changeset 8203:238fc722f87a

sed 's/logger/log/g' src/**/*.java
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 05 Sep 2014 13:19:22 +0200
parents e4606eae8ea5
children c657ddcf1fa6
files gwt-client/src/main/java/org/dive4elements/river/client/server/AddArtifactServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/AdvanceServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactDescriptionFactory.java gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactHelper.java gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/AuthenticationServlet.java gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java gwt-client/src/main/java/org/dive4elements/river/client/server/CSVExportServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/CapabilitiesParser.java gwt-client/src/main/java/org/dive4elements/river/client/server/ChartInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ChartServiceHelper.java gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionAttributeServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionHelper.java gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionItemAttributeServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/CreateCollectionServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/CrossSectionKMServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DataFactory.java gwt-client/src/main/java/org/dive4elements/river/client/server/DeleteCollectionServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeArtifactServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeCollectionServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeInfoXML.java gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeTablesServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoXML.java gwt-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java gwt-client/src/main/java/org/dive4elements/river/client/server/ExportServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/FLYSArtifactCreator.java gwt-client/src/main/java/org/dive4elements/river/client/server/FeedServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/FileUploadServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/GCServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/GFIServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/GaugeInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/GetArtifactServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/LoadArtifactServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/LoggingConfigurator.java gwt-client/src/main/java/org/dive4elements/river/client/server/LoginServlet.java gwt-client/src/main/java/org/dive4elements/river/client/server/MapHelper.java gwt-client/src/main/java/org/dive4elements/river/client/server/MapInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/MapOutputServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/MapUrlServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/MetaDataServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ModuleServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/RemoveArtifactServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/RiverInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/RiverServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/SamlServlet.java gwt-client/src/main/java/org/dive4elements/river/client/server/SedimentLoadInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ServerInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/SetCollectionNameServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/SetCollectionTTLServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/StepForwardServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/ThemeListingServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/UserCollectionsServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/UserServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/WQInfoServiceImpl.java gwt-client/src/main/java/org/dive4elements/river/client/server/auth/UserClient.java gwt-client/src/main/java/org/dive4elements/river/client/server/auth/saml/Assertion.java gwt-client/src/main/java/org/dive4elements/river/client/server/auth/saml/TicketValidator.java gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Request.java gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Response.java gwt-client/src/main/java/org/dive4elements/river/client/server/features/XMLFileFeatures.java gwt-client/src/main/java/org/dive4elements/river/client/server/filter/GGInAFilter.java gwt-client/src/main/java/org/dive4elements/river/client/server/meta/Converter.java
diffstat 66 files changed, 484 insertions(+), 484 deletions(-) [+]
line wrap: on
line diff
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/AddArtifactServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/AddArtifactServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -23,7 +23,7 @@
 extends      DescribeCollectionServiceImpl
 implements   AddArtifactService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(AddArtifactService.class);
 
 
@@ -33,7 +33,7 @@
         String     locale)
     throws ServerException
     {
-        logger.info("AddArtifactServiceImpl.add");
+        log.info("AddArtifactServiceImpl.add");
         String url  = getServletContext().getInitParameter("server-url");
 
         return CollectionHelper.addArtifact(collection, artifact, url, locale);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/AdvanceServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/AdvanceServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -37,7 +37,7 @@
 extends      RemoteServiceServlet
 implements   AdvanceService
 {
-    private static final Logger logger = Logger.getLogger(AdvanceService.class);
+    private static final Logger log = Logger.getLogger(AdvanceService.class);
 
     public static final String XPATH_RESULT = "/art:result/text()";
 
@@ -52,7 +52,7 @@
         String   target)
     throws ServerException
     {
-        logger.info("AdvanceServiceImpl.advance");
+        log.info("AdvanceServiceImpl.advance");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -85,7 +85,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_ADVANCE_ARTIFACT);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactDescriptionFactory.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactDescriptionFactory.java	Fri Sep 05 13:19:22 2014 +0200
@@ -52,7 +52,7 @@
  */
 public class ArtifactDescriptionFactory {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ArtifactDescriptionFactory.class);
 
 
@@ -82,7 +82,7 @@
      * @return the {@link ArtifactDescription}.
      */
     public static ArtifactDescription createArtifactDescription(Document doc) {
-        logger.debug("ArtifactDescriptionFactory.createArtifactDescription");
+        log.debug("ArtifactDescriptionFactory.createArtifactDescription");
 
         Node currentState = ClientProtocolUtils.getCurrentState(doc);
         Node staticNode   = ClientProtocolUtils.getStaticUI(doc);
@@ -96,7 +96,7 @@
             XPathConstants.STRING,
             ArtifactNamespaceContext.INSTANCE);
 
-        logger.debug("Current state name: " + state);
+        log.debug("Current state name: " + state);
 
         DataList currentData = extractCurrentData(dynamicNode, state);
         DataList[] old       = extractOldData(staticNode);
@@ -126,7 +126,7 @@
      * entered.
      */
     protected static DataList extractCurrentData(Node dynamicNode, String state) {
-        logger.debug("ArtifactDescriptionFactory.extractCurrentData");
+        log.debug("ArtifactDescriptionFactory.extractCurrentData");
 
         NodeList data     = ClientProtocolUtils.getSelectNode(dynamicNode);
         String help       = extractHelpText(dynamicNode);
@@ -147,8 +147,8 @@
             String type  = XMLUtils.xpathString(
                 d, "@art:type", ArtifactNamespaceContext.INSTANCE);
 
-            logger.debug("Create new IntegerRangeData object for: " + name);
-            logger.debug("New Data is from type: " + type);
+            log.debug("Create new IntegerRangeData object for: " + name);
+            log.debug("New Data is from type: " + type);
 
             // TODO replace with DataFactory.
 
@@ -183,7 +183,7 @@
                     }
                 }
                 catch (NumberFormatException nfe) {
-                    logger.warn("NumberFormatException: ", nfe);
+                    log.warn("NumberFormatException: ", nfe);
                 }
             }
             else if (type.equals("longrange")) {
@@ -206,7 +206,7 @@
                     }
                 }
                 catch (NumberFormatException nfe) {
-                    logger.warn("NumberFormatException: ", nfe);
+                    log.warn("NumberFormatException: ", nfe);
                 }
             }
             else if (type.equals("intarray")) {
@@ -231,7 +231,7 @@
                 list.add(DataFactory.createMultiAttributeData(d, name, label));
             }
             else {
-                logger.warn("Unrecognized Dynamic data type.");
+                log.warn("Unrecognized Dynamic data type.");
                 NodeList   choices   = ClientProtocolUtils.getItemNodes(d);
                 DataItem[] dataItems = extractCurrentDataItems(choices);
                 DataItem   def       = extractDefaultDataItem(d);
@@ -262,7 +262,7 @@
      * @return the default DataItem.
      */
     protected static DataItem extractDefaultDataItem(Node data) {
-        logger.debug("ArtifactDescriptionFactory.extractDefaultDataItem");
+        log.debug("ArtifactDescriptionFactory.extractDefaultDataItem");
 
         String value = XMLUtils.xpathString(
             data, "@art:defaultValue", ArtifactNamespaceContext.INSTANCE);
@@ -286,10 +286,10 @@
      * @return the {@link DataItem}s.
      */
     protected static DataItem[] extractCurrentDataItems(NodeList items) {
-        logger.debug("ArtifactDescriptionFactory.extractCurrentDataItems");
+        log.debug("ArtifactDescriptionFactory.extractCurrentDataItems");
 
         if (items == null || items.getLength() == 0) {
-            logger.debug("No data items found.");
+            log.debug("No data items found.");
             return null;
         }
 
@@ -318,10 +318,10 @@
 
 
     protected static double[] extractMinMaxQValues(Node item) {
-        logger.debug("ArtifactDescriptionFactory.extractMinMaxQValues");
+        log.debug("ArtifactDescriptionFactory.extractMinMaxQValues");
 
         if (item == null) {
-            logger.debug("This node is empty - no min/max Q values.");
+            log.debug("This node is empty - no min/max Q values.");
             return null;
         }
 
@@ -332,7 +332,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (node == null) {
-            logger.debug("No min/max Q values found.");
+            log.debug("No min/max Q values found.");
             return null;
         }
 
@@ -341,10 +341,10 @@
 
 
     protected static double[] extractMinMaxWValues(Node item) {
-        logger.debug("ArtifactDescriptionFactory.extractMinMaxWValues");
+        log.debug("ArtifactDescriptionFactory.extractMinMaxWValues");
 
         if (item == null) {
-            logger.debug("This node is empty - no min/max W values.");
+            log.debug("This node is empty - no min/max W values.");
             return null;
         }
 
@@ -355,7 +355,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (node == null) {
-            logger.debug("No min/max W values found.");
+            log.debug("No min/max W values found.");
             return null;
         }
 
@@ -364,7 +364,7 @@
 
 
     protected static double[] extractMinMaxValues(Node node) {
-        logger.debug("ArtifactDescriptionFactory.extractMinMaxValues");
+        log.debug("ArtifactDescriptionFactory.extractMinMaxValues");
 
         String minStr = XMLUtils.xpathString(
             node, "art:min/text()", ArtifactNamespaceContext.INSTANCE);
@@ -373,7 +373,7 @@
             node, "art:max/text()", ArtifactNamespaceContext.INSTANCE);
 
         if (maxStr == null || minStr == null) {
-            logger.debug("No min/max values found.");
+            log.debug("No min/max values found.");
             return null;
         }
 
@@ -384,7 +384,7 @@
             return new double[] { min, max };
         }
         catch (NumberFormatException nfe) {
-            logger.debug("Error while parsing min/max values.");
+            log.debug("Error while parsing min/max values.");
         }
 
         return null;
@@ -400,7 +400,7 @@
      * @return the DataList objects.
      */
     protected static DataList[] extractOldData(Node staticNode) {
-        logger.debug("ArtifactDescriptionFactory.extractOldData()");
+        log.debug("ArtifactDescriptionFactory.extractOldData()");
 
         NodeList stateNodes = (NodeList) XMLUtils.xpath(
             staticNode,
@@ -409,7 +409,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (stateNodes == null || stateNodes.getLength() == 0) {
-            logger.debug("No old items found.");
+            log.debug("No old items found.");
             return null;
         }
 
@@ -494,7 +494,7 @@
      * @return an array with identifiers of reachable states.
      */
     protected static String[] extractReachableStates(Node reachable) {
-        logger.debug("ArtifactDescriptionFactory.extractReachableStates()");
+        log.debug("ArtifactDescriptionFactory.extractReachableStates()");
 
         NodeList list = (NodeList) XMLUtils.xpath(
             reachable,
@@ -532,7 +532,7 @@
      * @return an array of Output modes.
      */
     protected static OutputMode[] extractOutputModes(NodeList outputs) {
-        logger.debug("ArtifactDescriptionFactory.extractOutputModes");
+        log.debug("ArtifactDescriptionFactory.extractOutputModes");
 
         if (outputs == null || outputs.getLength() == 0) {
             return null;
@@ -556,7 +556,7 @@
                 outs.add(new DefaultOutputMode(name, desc, mimeType));
             }
             else {
-                logger.debug("Found an invalid output mode.");
+                log.debug("Found an invalid output mode.");
             }
         }
 
@@ -565,7 +565,7 @@
 
 
     protected static Recommendation[] extractRecommendedArtifacts(Document doc){
-        logger.debug("ArtifactDescriptionFactory.extractRecommendedArtifacts.");
+        log.debug("ArtifactDescriptionFactory.extractRecommendedArtifacts.");
 
         NodeList list = (NodeList) XMLUtils.xpath(
             doc,
@@ -584,7 +584,7 @@
             String  targetOut   = e.getAttribute("target_out");
 
             if (factory != null && factory.length() > 0) {
-                logger.debug("Adding Recommendation. Factory: " + factory +
+                log.debug("Adding Recommendation. Factory: " + factory +
                         " IDs: " + index + " target out " + targetOut);
                 rec[i] = new Recommendation(factory, index, null, null, targetOut);
             }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactHelper.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactHelper.java	Fri Sep 05 13:19:22 2014 +0200
@@ -38,7 +38,7 @@
 public class ArtifactHelper {
 
     /** Private logging instance. */
-    private static final Logger logger = Logger.getLogger(ArtifactHelper.class);
+    private static final Logger log = Logger.getLogger(ArtifactHelper.class);
 
 
     /** The error message key that is thrown if an error occured while artifact
@@ -73,7 +73,7 @@
         Recommendation recommendation)
     throws ServerException
     {
-        logger.debug("ArtifactHelper.create");
+        log.debug("ArtifactHelper.create");
 
         String         uuid;
         String         ids;
@@ -189,7 +189,7 @@
                 return (Artifact) client.create(doc, new FLYSArtifactCreator());
             }
             catch (ConnectionException ce) {
-                logger.error(ce, ce);
+                log.error(ce, ce);
             }
 
             throw new ServerException(ERROR_CREATE_ARTIFACT);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ArtifactServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -29,8 +29,8 @@
 extends      RemoteServiceServlet
 implements   ArtifactService
 {
-    /** Private logger. */
-    private static final Logger logger =
+    /** Private log. */
+    private static final Logger log =
         Logger.getLogger(ArtifactServiceImpl.class);
 
 
@@ -51,7 +51,7 @@
     )
     throws ServerException
     {
-        logger.info("ArtifactServiceImpl.create");
+        log.info("ArtifactServiceImpl.create");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -73,7 +73,7 @@
         Long   gaugeRef)
     throws ServerException
     {
-        logger.info("ArtifactServiceImpl.createGaugeDischargeCurveView");
+        log.info("ArtifactServiceImpl.createGaugeDischargeCurveView");
         String url  = getServletContext().getInitParameter("server-url");
 
         Artifact artifact = ArtifactHelper.createGaugeDischargeCurveArtifact(url,
@@ -81,13 +81,13 @@
         if (artifact == null) {
             return null;
         }
-        logger.info("GaugeDischargeCurveArtifact created successfully");
+        log.info("GaugeDischargeCurveArtifact created successfully");
 
         CollectionHelper.addArtifact(collection, artifact, url, locale);
         Artifact mainVArtifact = ArtifactHelper.createMainvalueArtifact(url,
                 locale, river, gaugeRef);
         if (mainVArtifact == null) {
-            logger.info("Failed to create MainValueArtifact");
+            log.info("Failed to create MainValueArtifact");
             return null;
         }
         CollectionHelper.addArtifact(collection, mainVArtifact, url, locale);
@@ -108,7 +108,7 @@
             Long   gaugeref)
     throws ServerException
     {
-        logger.info("ArtifactServiceImpl.createGaugeDischargeCurveArtifact");
+        log.info("ArtifactServiceImpl.createGaugeDischargeCurveArtifact");
         String url  = getServletContext().getInitParameter("server-url");
 
         Artifact artifact = ArtifactHelper.createGaugeDischargeCurveArtifact(url,
@@ -116,7 +116,7 @@
         if (artifact == null) {
             return null;
         }
-        logger.info("GaugeDischargeCurveArtifact created successfully");
+        log.info("GaugeDischargeCurveArtifact created successfully");
 
         CollectionHelper.addArtifact(collection, artifact, url, locale);
 
@@ -131,7 +131,7 @@
         int measurementStation)
     throws ServerException
     {
-        logger.info("ArtifactServiceImpl.createSQRelationArtifact");
+        log.info("ArtifactServiceImpl.createSQRelationArtifact");
         String url  = getServletContext().getInitParameter("server-url");
 
         Artifact artifact = ArtifactHelper.createSQRelationArtifact(url,
@@ -139,7 +139,7 @@
         if (artifact == null) {
             return null;
         }
-        logger.info("SQRelationArtifact created successfully");
+        log.info("SQRelationArtifact created successfully");
 
         CollectionHelper.addArtifact(collection, artifact, url, locale);
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/AuthenticationServlet.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/AuthenticationServlet.java	Fri Sep 05 13:19:22 2014 +0200
@@ -26,7 +26,7 @@
  */
 public class AuthenticationServlet extends HttpServlet {
 
-    private static Logger logger = Logger.getLogger(AuthenticationServlet.class);
+    private static Logger log = Logger.getLogger(AuthenticationServlet.class);
 
     private static final String FLYS_PAGE = "FLYS.html";
     private static final String LOGIN_PAGE = "login.jsp";
@@ -61,7 +61,7 @@
     @Override
     protected void doGet(HttpServletRequest req, HttpServletResponse resp)
     throws ServletException, IOException {
-        logger.debug("Processing get request");
+        log.debug("Processing get request");
         this.redirectFailure(resp, req.getContextPath());
     }
 
@@ -71,7 +71,7 @@
         String url = getServletContext().getInitParameter("server-url");
         UserClient client = new UserClient(url);
         if (!client.userExists(user)) {
-            logger.debug("Creating db user");
+            log.debug("Creating db user");
             if (!client.createUser(user)) {
                 this.redirectFailure(resp, req.getContextPath(),
                                      "Could not create new user");
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/BaseServletContextListener.java	Fri Sep 05 13:19:22 2014 +0200
@@ -27,7 +27,7 @@
 
     public static final String LOG4J_PROPERTIES = "FLYS_CLIENT_LOG4J_PROPERIES";
 
-    public static final Logger logger = Logger.getLogger(BaseServletContextListener.class);
+    public static final Logger log = Logger.getLogger(BaseServletContextListener.class);
 
     @Override
     public void  contextInitialized(ServletContextEvent sce) {
@@ -37,12 +37,12 @@
 
         String filename = sc.getInitParameter("features-file");
 
-        logger.debug("Initializing ServletContext");
+        log.debug("Initializing ServletContext");
         try {
             XMLFileFeatures features = new XMLFileFeatures(sc.getRealPath(filename));
             sc.setAttribute(Features.CONTEXT_ATTRIBUTE, features);
         } catch(IOException e) {
-            logger.error(e);
+            log.error(e);
         }
     }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CSVExportServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CSVExportServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -42,7 +42,7 @@
 extends      RemoteServiceServlet
 implements   CSVExportService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(CSVExportServiceImpl.class);
 
 
@@ -55,7 +55,7 @@
         String name)
     throws ServerException
     {
-        logger.info("CSVExportServiceImpl.getCSV");
+        log.info("CSVExportServiceImpl.getCSV");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -95,7 +95,7 @@
             return lines;
         }
         catch (IOException ce) {
-            logger.error(ce.getLocalizedMessage());
+            log.error(ce.getLocalizedMessage());
         }
 
         throw new ServerException(ERROR_NO_EXPORT_FOUND);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CapabilitiesParser.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CapabilitiesParser.java	Fri Sep 05 13:19:22 2014 +0200
@@ -37,7 +37,7 @@
  */
 public class CapabilitiesParser {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(CapabilitiesParser.class);
 
 
@@ -110,7 +110,7 @@
 
 
     public static void main(String[] args) {
-        logger.info("Do static Capabilities request/parsing.");
+        log.info("Do static Capabilities request/parsing.");
 
         String log4jProperties = System.getenv(BaseServletContextListener.LOG4J_PROPERTIES);
         LoggingConfigurator.init(log4jProperties);
@@ -122,14 +122,14 @@
             }
             Capabilities caps = getCapabilities(wmsURL);
 
-            logger.debug(caps.toString());
+            log.debug(caps.toString());
             System.out.println(caps.toString());
         }
         catch (ServerException se) {
             se.printStackTrace();
         }
 
-        logger.info("Finished fetching capabiltiies.");
+        log.info("Finished fetching capabiltiies.");
     }
 
 
@@ -139,7 +139,7 @@
         try {
             URL url = new URL(urlStr);
 
-            logger.debug("Open connection to url: " + urlStr);
+            log.debug("Open connection to url: " + urlStr);
 
             URLConnection conn = url.openConnection();
             conn.connect();
@@ -149,11 +149,11 @@
             return parse(is);
         }
         catch (MalformedURLException mue) {
-            logger.warn(mue, mue);
+            log.warn(mue, mue);
             throw new ServerException(ERR_MALFORMED_URL);
         }
         catch (IOException ioe) {
-            logger.warn(ioe, ioe);
+            log.warn(ioe, ioe);
         }
 
         throw new ServerException(ERR_GC_REQUEST_FAILED);
@@ -163,7 +163,7 @@
     protected static Capabilities parse(InputStream is)
     throws ServerException
     {
-        logger.debug("GCServiceImpl.parseCapabilitiesResponse");
+        log.debug("GCServiceImpl.parseCapabilitiesResponse");
 
         Document doc = XMLUtils.parseDocument(is, false);
 
@@ -207,8 +207,8 @@
 
         ContactInformation ci = parseContactInformation(contactInformation);
 
-        logger.debug("Found fees: " + fees);
-        logger.debug("Found access constraints: " + accessConstraints);
+        log.debug("Found fees: " + fees);
+        log.debug("Found access constraints: " + accessConstraints);
 
         NodeList layerNodes = (NodeList) XMLUtils.xpath(
             capabilities,
@@ -249,8 +249,8 @@
             XPathConstants.NODE);
 
         if (capabilities == null) {
-            logger.info("No '/WMS_Capabilities' node found.");
-            logger.info("Try to find a '/WMT_MS_Capabilities' node.");
+            log.info("No '/WMS_Capabilities' node found.");
+            log.info("Try to find a '/WMT_MS_Capabilities' node.");
 
             capabilities = (Node) XMLUtils.xpath(
                 doc,
@@ -327,7 +327,7 @@
     ) {
         int len = layersNode != null ? layersNode.getLength() : 0;
 
-        logger.debug("Node has " + len + " layers.");
+        log.debug("Node has " + len + " layers.");
 
         List<WMSLayer> layers = new ArrayList<WMSLayer>(len);
 
@@ -350,7 +350,7 @@
             "Name/text()",
             XPathConstants.STRING);
 
-        logger.debug("Found layer: " + title + "(" + name + ")");
+        log.debug("Found layer: " + title + "(" + name + ")");
 
         boolean queryable = true;
         Node queryableAttr = layerNode.getAttributes().getNamedItem("queryable");
@@ -378,7 +378,7 @@
             srsNodes = ((Element) layerNode).getElementsByTagName("CRS");
 
             if (srsNodes.getLength() == 0) {
-                logger.debug("No explicit SRS for this layer specified.");
+                log.debug("No explicit SRS for this layer specified.");
                 return null;
             }
         }
@@ -430,7 +430,7 @@
         Matcher m = SRS_PATTERN.matcher(singleSrs);
 
         if (m.matches()) {
-            logger.debug("Found SRS '" + m.group(1) + "'");
+            log.debug("Found SRS '" + m.group(1) + "'");
             return m.group(1);
         }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -53,7 +53,7 @@
 extends      RemoteServiceServlet
 implements   ChartInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ChartInfoServiceImpl.class);
 
     public static final String XPATH_TRANSFORM_MATRIX =
@@ -75,7 +75,7 @@
         Map<String, String> attr)
     throws ServerException
     {
-        logger.info("ChartInfoServiceImpl.getChartInfo");
+        log.info("ChartInfoServiceImpl.getChartInfo");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -103,7 +103,7 @@
             e.printStackTrace();
         }
 
-        logger.debug("Error while fetching chart info.");
+        log.debug("Error while fetching chart info.");
 
         throw new ServerException(EXCEPTION_STRING);
     }
@@ -123,7 +123,7 @@
 
 
     protected Axis[] parseXAxes(Document doc) {
-        logger.debug("ChartInfoServiceImpl.parseXAxes");
+        log.debug("ChartInfoServiceImpl.parseXAxes");
 
         NodeList axes = (NodeList) XMLUtils.xpath(
             doc,
@@ -136,7 +136,7 @@
 
 
     protected Axis[] parseYAxes(Document doc) {
-        logger.debug("ChartInfoServiceImpl.parseYAxes");
+        log.debug("ChartInfoServiceImpl.parseYAxes");
 
         NodeList axes = (NodeList) XMLUtils.xpath(
             doc,
@@ -149,11 +149,11 @@
 
 
     protected Axis[] parseAxes(NodeList axes) {
-        logger.debug("ChartInfoServiceImpl.parseAxes");
+        log.debug("ChartInfoServiceImpl.parseAxes");
 
         int count = axes != null ? axes.getLength() : 0;
 
-        logger.debug("Chart has " + count + " axes.");
+        log.debug("Chart has " + count + " axes.");
 
         if (count == 0) {
             return null;
@@ -178,7 +178,7 @@
 
                 if (pos >= result.length) {
                     // this should never happen
-                    logger.debug("The axis is out of valid range: " + pos);
+                    log.debug("The axis is out of valid range: " + pos);
                     continue;
                 }
 
@@ -188,11 +188,11 @@
                     long min  = Long.parseLong(minStr);
                     long max  = Long.parseLong(maxStr);
 
-                    if (logger.isDebugEnabled()) {
-                        logger.debug("date axis from: " + new Date(from));
-                        logger.debug("date axis to  : " + new Date(to));
-                        logger.debug("date axis min : " + new Date(min));
-                        logger.debug("date axis max : " + new Date(max));
+                    if (log.isDebugEnabled()) {
+                        log.debug("date axis from: " + new Date(from));
+                        log.debug("date axis to  : " + new Date(to));
+                        log.debug("date axis min : " + new Date(min));
+                        log.debug("date axis max : " + new Date(max));
                     }
 
                     result[pos] = new DateAxis(pos, from, to, min, max);
@@ -211,7 +211,7 @@
             }
         }
 
-        logger.debug("Parsed " + result.length + " axes");
+        log.debug("Parsed " + result.length + " axes");
 
         return result;
     }
@@ -226,7 +226,7 @@
      * coordinates.
      */
     protected Transform2D[] parseTransformationMatrix(Document doc) {
-        logger.debug("ChartInfoServiceImpl.parseTransformationMatrix");
+        log.debug("ChartInfoServiceImpl.parseTransformationMatrix");
 
         NodeList matrix = (NodeList) XMLUtils.xpath(
             doc,
@@ -242,7 +242,7 @@
             Transform2D t = createTransformer((Element) matrix.item(i));
 
             if (t == null) {
-                logger.warn("Broken transformation matrix at pos: " + i);
+                log.warn("Broken transformation matrix at pos: " + i);
                 continue;
             }
 
@@ -268,8 +268,8 @@
 
         if (sx != null && sy != null && tx != null && ty != null) {
             try {
-                logger.debug("Create new Transform2D with x format: " + xType);
-                logger.debug("Create new Transform2D with y format: " + yType);
+                log.debug("Create new Transform2D with x format: " + xType);
+                log.debug("Create new Transform2D with y format: " + yType);
 
                 return new Transform2D(
                     Double.parseDouble(sx),
@@ -279,11 +279,11 @@
                     xType, yType);
             }
             catch (NumberFormatException nfe) {
-                logger.warn("Error while parsing matrix values.");
+                log.warn("Error while parsing matrix values.");
             }
         }
 
-        logger.warn("No matrix values found.");
+        log.warn("No matrix values found.");
 
         return new Transform2D(1d, 1d, 0d, 0d);
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartOutputServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,13 +39,13 @@
 public class ChartOutputServiceImpl
 extends      HttpServlet
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ChartOutputServiceImpl.class);
 
 
     /** Handle a get, collectionOut. */
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        logger.info("ChartOutputServiceImpl.doGet");
+        log.info("ChartOutputServiceImpl.doGet");
 
         try {
             OutputStream out = resp.getOutputStream();
@@ -70,10 +70,10 @@
             out.flush();
         }
         catch (IOException ioe) {
-            logger.error(ioe, ioe);
+            log.error(ioe, ioe);
         }
         catch (Exception e) {
-            logger.error(e, e);
+            log.error(e, e);
         }
     }
 
@@ -92,12 +92,12 @@
         attr.put("format", req.getParameter("format"));
         attr.put("km", req.getParameter("currentKm"));
 
-        if (logger.isDebugEnabled()) {
-            logger.debug("====== ZOOM VALUES =======");
-            logger.debug("  min x: " + req.getParameter("minx"));
-            logger.debug("  max x: " + req.getParameter("maxx"));
-            logger.debug("  min y: " + req.getParameter("miny"));
-            logger.debug("  max y: " + req.getParameter("maxy"));
+        if (log.isDebugEnabled()) {
+            log.debug("====== ZOOM VALUES =======");
+            log.debug("  min x: " + req.getParameter("minx"));
+            log.debug("  max x: " + req.getParameter("maxx"));
+            log.debug("  min y: " + req.getParameter("miny"));
+            log.debug("  max y: " + req.getParameter("maxy"));
         }
 
         return attr;
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartServiceHelper.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ChartServiceHelper.java	Fri Sep 05 13:19:22 2014 +0200
@@ -25,7 +25,7 @@
  */
 public class ChartServiceHelper {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ChartServiceHelper.class);
 
 
@@ -49,7 +49,7 @@
      * @return a document to adjust chart settings.
      */
     protected static Document getChartAttributes(Map<String, String> req) {
-        logger.debug("ChartServiceHelper.getChartAttributes");
+        log.debug("ChartServiceHelper.getChartAttributes");
 
         Document doc = XMLUtils.newDocument();
 
@@ -86,7 +86,7 @@
         Element             attributes,
         ElementCreator      ec)
     {
-        logger.debug("ChartServiceHelper.appendChartSize");
+        log.debug("ChartServiceHelper.appendChartSize");
 
         Element size = ec.create("size");
 
@@ -119,7 +119,7 @@
         Element             attributes,
         ElementCreator      ec)
     {
-        logger.debug("ChartServiceHelper.appendXRange");
+        log.debug("ChartServiceHelper.appendXRange");
 
         Element range = ec.create("xrange");
 
@@ -149,7 +149,7 @@
         Element             attributes,
         ElementCreator      ec)
     {
-        logger.debug("ChartServiceHelper.appendYRange");
+        log.debug("ChartServiceHelper.appendYRange");
 
         Element range = ec.create("yrange");
 
@@ -180,7 +180,7 @@
         ElementCreator      ec
 
     ) {
-        logger.debug("ChartServiceHelper.appendFormat");
+        log.debug("ChartServiceHelper.appendFormat");
 
         String formatStr = req.get("format");
         if (formatStr == null || formatStr.length() == 0) {
@@ -208,7 +208,7 @@
         Element             attributes,
         ElementCreator      ec)
     {
-        logger.debug("ChartServiceHelper.appendCurrentKm");
+        log.debug("ChartServiceHelper.appendCurrentKm");
 
         Element currentKm = ec.create("currentKm");
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionAttributeServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionAttributeServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -32,7 +32,7 @@
 extends      DescribeCollectionServiceImpl
 implements   CollectionAttributeService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(CollectionAttributeServiceImpl.class);
 
 
@@ -43,7 +43,7 @@
     public Collection update(Collection collection, String locale)
     throws ServerException
     {
-        logger.info("CollectionAttributeServiceImpl.update");
+        log.info("CollectionAttributeServiceImpl.update");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -59,12 +59,12 @@
                 collection.identifier(),
                 new DocumentResponseHandler());
 
-            logger.debug("Collection attribute successfully set.");
+            log.debug("Collection attribute successfully set.");
 
             return describe(collection.identifier(), locale);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_UPDATING_COLLECTION_ATTRIBUTE);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionHelper.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionHelper.java	Fri Sep 05 13:19:22 2014 +0200
@@ -69,7 +69,7 @@
  */
 public class CollectionHelper {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(CollectionHelper.class);
 
     public static final String ERROR_ADD_ARTIFACT = "error_add_artifact";
@@ -83,7 +83,7 @@
 
 
     public static Document createAttribute(Collection collection) {
-        logger.debug("CollectionHelper.createAttribute");
+        log.debug("CollectionHelper.createAttribute");
 
         Document doc = XMLUtils.newDocument();
 
@@ -127,14 +127,14 @@
         Collection              c,
         Map<String, OutputMode> mmodes)
     {
-        logger.debug("CollectionHelper.createOutputElements");
+        log.debug("CollectionHelper.createOutputElements");
 
         java.util.Collection<OutputMode> modes = mmodes != null
             ? mmodes.values()
             : null;
 
         if (modes == null || modes.size() == 0) {
-            logger.debug("Collection has no modes: " + c.identifier());
+            log.debug("Collection has no modes: " + c.identifier());
             return null;
         }
 
@@ -166,7 +166,7 @@
         Collection     collection,
         OutputMode     mode)
     {
-        logger.debug("CollectionHelper.createOutputElement");
+        log.debug("CollectionHelper.createOutputElement");
 
         Element out = cr.create("output");
         cr.addAttr(out, "name", mode.getName(), false);
@@ -175,7 +175,7 @@
         List<Theme> themes  = themeList != null ? themeList.getThemes() : null;
 
         if (themes == null || themes.size() == 0) {
-            logger.debug("No themes for output mode: " + mode.getName());
+            log.debug("No themes for output mode: " + mode.getName());
             return null;
         }
 
@@ -195,7 +195,7 @@
         if (settings == null ||
             settings.getCategories().size() == 0)
         {
-            logger.debug("No settings for output mode: " + mode.getName());
+            log.debug("No settings for output mode: " + mode.getName());
         }
         else {
             Element s = createSettingsElement(settingscr, collection, settings);
@@ -203,7 +203,7 @@
                 out.appendChild(s);
             }
         }
-        logger.info(XMLUtils.toString(out));
+        log.info(XMLUtils.toString(out));
         return out;
     }
 
@@ -262,12 +262,12 @@
         ElementCreator cr,
         Collection     c)
     {
-        logger.debug("CollectionHelper.createRecommendationsElements");
+        log.debug("CollectionHelper.createRecommendationsElements");
 
         List<Recommendation> rs = c.getRecommendations();
 
         if (rs == null || rs.size() == 0) {
-            logger.debug("Collection did not load recommendations: " +
+            log.debug("Collection did not load recommendations: " +
                 c.identifier());
             return null;
         }
@@ -300,7 +300,7 @@
         Collection     c,
         Recommendation r)
     {
-        logger.debug("CollectionHelper.createRecommendationElement");
+        log.debug("CollectionHelper.createRecommendationElement");
 
         Element recommendation = cr.create("recommendation");
         cr.addAttr(recommendation, "factory", r.getFactory(), true);
@@ -318,7 +318,7 @@
         Collection c,
         Settings s)
     {
-        logger.debug("CollectionHelper.createSettingsElement");
+        log.debug("CollectionHelper.createSettingsElement");
         Element settings = cr.create("settings");
 
         List<String> categories = s.getCategories();
@@ -401,14 +401,14 @@
      * @return a Collection with CollectionItems.
      */
     public static Collection parseCollection(Document description) {
-        logger.debug("CollectionHelper.parseCollection");
+        log.debug("CollectionHelper.parseCollection");
 
-        if (logger.isDebugEnabled()) {
-            logger.debug(XMLUtils.toString(description));
+        if (log.isDebugEnabled()) {
+            log.debug(XMLUtils.toString(description));
         }
 
         if (description == null) {
-            logger.warn("The DESCRIBE of the Collection is null!");
+            log.warn("The DESCRIBE of the Collection is null!");
             return null;
         }
 
@@ -428,12 +428,12 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (uuid.length() == 0) {
-            logger.warn("Found an invalid (zero length uuid) Collection!");
+            log.warn("Found an invalid (zero length uuid) Collection!");
             return null;
         }
 
         if (ttlStr.length() == 0) {
-            logger.warn("Found an invalid Collection (zero length ttl)!");
+            log.warn("Found an invalid Collection (zero length ttl)!");
             return null;
         }
 
@@ -461,7 +461,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (items == null || items.getLength() == 0) {
-            logger.debug("No collection item found for this collection.");
+            log.debug("No collection item found for this collection.");
 
             return c;
         }
@@ -484,7 +484,7 @@
 
         Map<String, Settings> outSettings = parseSettings(description);
         c.setSettings(outSettings);
-        logger.debug(
+        log.debug(
             "Found " + c.getItemLength() + " collection items " +
             "for the Collection '" + c.identifier() + "'.");
 
@@ -499,7 +499,7 @@
     protected static Map<String, ThemeList> parseThemeLists(
         Document desc, Map<String, CollectionItem> collectionItems
     ) {
-        logger.debug("CollectionHelper.parseThemeLists");
+        log.debug("CollectionHelper.parseThemeLists");
 
         NodeList lists = (NodeList) XMLUtils.xpath(
             desc,
@@ -538,7 +538,7 @@
     protected static ThemeList parseThemeList(
         Element node, Map<String, CollectionItem> collectionItems
     ) {
-        logger.debug("CollectionHelper.parseThemeList");
+        log.debug("CollectionHelper.parseThemeList");
 
         NodeList themes = node.getElementsByTagNameNS(
             ArtifactNamespaceContext.NAMESPACE_URI,
@@ -562,7 +562,7 @@
 
 
     protected static Theme parseTheme(Element ele) {
-        logger.debug("CollectionHelper.parseTheme");
+        log.debug("CollectionHelper.parseTheme");
 
         String uri = ArtifactNamespaceContext.NAMESPACE_URI;
 
@@ -593,7 +593,7 @@
      * @return Map containing the settings.
      */
     protected static Map<String, Settings> parseSettings(Document description) {
-        logger.info("parseSettings");
+        log.info("parseSettings");
 
         NodeList lists = (NodeList) XMLUtils.xpath(
             description,
@@ -733,10 +733,10 @@
         Element node,
         boolean outs
     ) {
-        logger.debug("CollectionHelper.parseCollectionItem");
+        log.debug("CollectionHelper.parseCollectionItem");
 
         if (node == null) {
-            logger.debug("The node for parsing CollectionItem is null!");
+            log.debug("The node for parsing CollectionItem is null!");
             return null;
         }
 
@@ -746,7 +746,7 @@
         String hash = node.getAttributeNS(uri, "hash");
 
         if (uuid == null || uuid.length() == 0) {
-            logger.warn("Found an invalid CollectionItem!");
+            log.warn("Found an invalid CollectionItem!");
             return null;
         }
 
@@ -786,10 +786,10 @@
      * @return a list of OutputModes.
      */
     protected static List<OutputMode> parseOutputModes(Element node) {
-        logger.debug("CollectionHelper.parseOutputModes");
+        log.debug("CollectionHelper.parseOutputModes");
 
         if (node == null) {
-            logger.debug("The node for parsing OutputModes is null!");
+            log.debug("The node for parsing OutputModes is null!");
             return null;
         }
 
@@ -800,7 +800,7 @@
         int size = list.getLength();
 
         if (size == 0) {
-            logger.debug("No outputmode nodes found!");
+            log.debug("No outputmode nodes found!");
             return null;
         }
 
@@ -815,7 +815,7 @@
             String type = tmp.getAttributeNS(uri, "type");
 
             if (name.length() == 0) {
-                logger.warn("Found an invalid output mode.");
+                log.warn("Found an invalid output mode.");
                 continue;
             }
 
@@ -838,7 +838,7 @@
                 outmode = new OverviewMode(name, desc, mime, fs, type);
             }
             else {
-                logger.warn("Broken Output mode without type found.");
+                log.warn("Broken Output mode without type found.");
                 continue;
             }
 
@@ -853,10 +853,10 @@
      * Create a Key/Value map for data nodes of artifact/collectionitem.
      */
     protected static HashMap<String, String> parseDataItems(Element node) {
-        logger.debug("CollectionHelper.parseDataItems");
+        log.debug("CollectionHelper.parseDataItems");
 
         if (node == null) {
-            logger.debug("The node for parsing DataItems is null!");
+            log.debug("The node for parsing DataItems is null!");
             return null;
         }
 
@@ -867,7 +867,7 @@
         int size = list.getLength();
 
         if (size == 0) {
-            logger.debug("No static data-item nodes found!");
+            log.debug("No static data-item nodes found!");
         }
 
         HashMap<String, String> data = new HashMap<String, String>(size*2);
@@ -878,7 +878,7 @@
             String key = tmp.getAttributeNS(uri, "name");
 
             if (key.length() == 0) {
-                logger.warn("Found an invalid data item mode.");
+                log.warn("Found an invalid data item mode.");
                 continue;
             }
 
@@ -887,7 +887,7 @@
 
             Element item = (Element) valueNodes.item(0);
             String value = item.getAttributeNS(uri, "value");
-            logger.debug("Found a data item " + key + " : " + value);
+            log.debug("Found a data item " + key + " : " + value);
 
             data.put(key, value);
         }
@@ -899,7 +899,7 @@
         size = list.getLength();
 
         if (size == 0) {
-            logger.debug("No dynamic data-item nodes found!");
+            log.debug("No dynamic data-item nodes found!");
         }
 
         for (int i = 0; i < size; i++) {
@@ -908,18 +908,18 @@
             String key = tmp.getAttributeNS(uri, "name");
 
             if (key.length() == 0) {
-                logger.warn("Found an invalid data item node (missing key).");
+                log.warn("Found an invalid data item node (missing key).");
                 continue;
             }
 
             String value = tmp.getAttributeNS(uri, "defaultValue");
 
             if (value.length() == 0) {
-                logger.warn("Found an invalid data item node (missing value).");
+                log.warn("Found an invalid data item node (missing value).");
                 continue;
             }
 
-            logger.debug("Found a (dyn) data item " + key + " : " + value);
+            log.debug("Found a (dyn) data item " + key + " : " + value);
 
             data.put(key, value);
         }
@@ -928,7 +928,7 @@
     }
 
     protected static List<Facet> extractFacets(Element outmode) {
-        logger.debug("CollectionHelper - extractFacets()");
+        log.debug("CollectionHelper - extractFacets()");
 
         NodeList facetList = (NodeList) XMLUtils.xpath(
             outmode,
@@ -959,7 +959,7 @@
 
 
     public static List<Recommendation> parseRecommendations(Document doc) {
-        logger.debug("CollectionHelper.parseRecommendations");
+        log.debug("CollectionHelper.parseRecommendations");
 
         NodeList list = (NodeList) XMLUtils.xpath(
             doc,
@@ -1000,10 +1000,10 @@
         String     locale)
     throws ServerException
     {
-        logger.debug("CollectionHelper.addArtifact");
+        log.debug("CollectionHelper.addArtifact");
 
         if (collection == null) {
-            logger.warn("The given Collection is null!");
+            log.warn("The given Collection is null!");
             return null;
         }
 
@@ -1013,12 +1013,12 @@
         HttpClient client = new HttpClientImpl(url, locale);
 
         try {
-            logger.debug("Do HTTP request now.");
+            log.debug("Do HTTP request now.");
 
             Document response = (Document) client.doCollectionAction(
                 add, collection.identifier(), new DocumentResponseHandler());
 
-            logger.debug(
+            log.debug(
                 "Finished HTTP request successfully. Parse Collection now.");
 
             Collection c = CollectionHelper.parseCollection(response);
@@ -1030,10 +1030,10 @@
             return c;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
         catch (Exception e) {
-            logger.error(e, e);
+            log.error(e, e);
         }
 
         throw new ServerException(ERROR_ADD_ARTIFACT);
@@ -1052,10 +1052,10 @@
         String     locale)
     throws ServerException
     {
-        logger.debug("CollectionHelper.removeArtifact");
+        log.debug("CollectionHelper.removeArtifact");
 
         if (collection == null) {
-            logger.warn("The given Collection is null!");
+            log.warn("The given Collection is null!");
             return null;
         }
 
@@ -1065,14 +1065,14 @@
         HttpClient client = new HttpClientImpl(url, locale);
 
         try {
-            logger.debug("Do HTTP request now.");
+            log.debug("Do HTTP request now.");
 
             Document response = (Document) client.doCollectionAction(
                 remove, collection.identifier(), new DocumentResponseHandler());
 
-            logger.debug(
+            log.debug(
                 "Finished HTTP request successfully. Parse Collection now.");
-            logger.debug(XMLUtils.toString(response));
+            log.debug(XMLUtils.toString(response));
 
             Collection c = CollectionHelper.parseCollection(response);
 
@@ -1083,10 +1083,10 @@
             return c;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
         catch (Exception e) {
-            logger.error(e, e);
+            log.error(e, e);
         }
         throw new ServerException(ERROR_REMOVE_ARTIFACT);
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionItemAttributeServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CollectionItemAttributeServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -40,7 +40,7 @@
 extends      RemoteServiceServlet
 implements   CollectionItemAttributeService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(CollectionItemAttributeServiceImpl.class);
 
 
@@ -58,7 +58,7 @@
         String locale)
     throws ServerException
     {
-        logger.info(
+        log.info(
             "CollectionItemAttributeServiceImpl.getCollectionItemAttribute");
 
         String url  = getServletContext().getInitParameter("server-url");
@@ -91,7 +91,7 @@
             return readXML (res, artifact);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_STYLES_FOUND);
@@ -105,7 +105,7 @@
         CollectionItemAttribute attributes)
     throws ServerException
     {
-        logger.info(
+        log.info(
             "CollectionItemAttributeServiceImpl.setCollectionItemAttribute");
 
         String url  = getServletContext().getInitParameter("server-url");
@@ -122,7 +122,7 @@
             return;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
             throw new ServerException(ce.getLocalizedMessage());
         }
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CreateCollectionServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CreateCollectionServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,8 +39,8 @@
 extends      RemoteServiceServlet
 implements   CreateCollectionService
 {
-    /** Private logger. */
-    private static final Logger logger =
+    /** Private log. */
+    private static final Logger log =
         Logger.getLogger(CreateCollectionServiceImpl.class);
 
     /** XPath to figure out the uuid of the created collection.*/
@@ -61,7 +61,7 @@
     public Collection create(String locale, String ownerId)
     throws ServerException
     {
-        logger.info("Start creating a new collection.");
+        log.info("Start creating a new collection.");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -86,7 +86,7 @@
             return new DefaultCollection(uuid, Long.valueOf(ttlStr), uuid);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_CREATE_COLLECTION);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/CrossSectionKMServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/CrossSectionKMServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,7 +39,7 @@
 extends      RemoteServiceServlet
 implements   CrossSectionKMService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(CrossSectionKMServiceImpl.class);
 
     /** XPath that points to the found cross section measurements. */
@@ -65,7 +65,7 @@
         int                  nNeighbours)
     throws ServerException
     {
-        logger.info("CrossSectionKMService.getCrossSectionKMs");
+        log.info("CrossSectionKMService.getCrossSectionKMs");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -88,7 +88,7 @@
         }
 
         HttpClient client = new HttpClientImpl(url, locale);
-            logger.debug("Created httpclient");
+            log.debug("Created httpclient");
 
         try {
             // Document should contain:
@@ -126,16 +126,16 @@
                 }
             }
             catch(NumberFormatException nfe) {
-                logger.error("Response was not parsable");
+                log.error("Response was not parsable");
             }
 
             return result;
         }
         catch (ConnectionException ce) {
-            logger.error("ConnectionExsp", ce);
+            log.error("ConnectionExsp", ce);
         }
 
-        logger.warn("CrossSectionKMService.getCrossSectionKMS() - FAILED");
+        log.warn("CrossSectionKMService.getCrossSectionKMS() - FAILED");
         throw new ServerException(ERROR_GET_CROSS_SECTION);
     }
 }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DataFactory.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DataFactory.java	Fri Sep 05 13:19:22 2014 +0200
@@ -43,7 +43,7 @@
  */
 public class DataFactory {
 
-    private static final Logger logger = Logger.getLogger(DataFactory.class);
+    private static final Logger log = Logger.getLogger(DataFactory.class);
 
     public static final String NS_URI = ArtifactNamespaceContext.NAMESPACE_URI;
 
@@ -64,7 +64,7 @@
         label = label != null && label.length() > 0 ? label : name;
 
         try {
-            logger.debug("Create Data instance for: " + name + " | " + type);
+            log.debug("Create Data instance for: " + name + " | " + type);
 
             if (type == null || type.length() == 0) {
                 return createDefaultData(element, name, label);
@@ -104,7 +104,7 @@
             }
         }
         catch (Exception e) {
-            logger.error("Error while data creation for: " + name);
+            log.error("Error while data creation for: " + name);
         }
 
         return null;
@@ -127,7 +127,7 @@
         NodeList nl = element.getElementsByTagName("meta");
         int N = nl.getLength();
         if (N < 1) {
-            logger.debug("No meta data found for multi attribute data");
+            log.debug("No meta data found for multi attribute data");
             return Collections.<String, Map<String, String>>emptyMap();
         }
         Map<String, Map<String, String>> map =
@@ -156,7 +156,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (itemList == null || itemList.getLength() == 0) {
-            logger.debug("No old data items found.");
+            log.debug("No old data items found.");
             return null;
         }
 
@@ -193,7 +193,7 @@
      * @return an instance of DefaultData.
      */
     protected static Data createDefaultData(Element ele, String name, String label) {
-        logger.debug("Create new DefaultData");
+        log.debug("Create new DefaultData");
         return new DefaultData(name, label, "default", extractDataItems(ele));
     }
 
@@ -313,7 +313,7 @@
                 doubles[i] = Double.valueOf(values[i]);
             }
             catch (NumberFormatException nfe) {
-                logger.warn("Error while parsing DoubleArrayData: " + nfe);
+                log.warn("Error while parsing DoubleArrayData: " + nfe);
             }
         }
 
@@ -336,7 +336,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (itemList == null || itemList.getLength() == 0) {
-            logger.debug("No data items found.");
+            log.debug("No data items found.");
             return null;
         }
 
@@ -344,7 +344,7 @@
 
         DataItem[] items = new DataItem[count];
 
-        logger.debug("There are " + count + " data items in element.");
+        log.debug("There are " + count + " data items in element.");
 
         for (int i = 0; i < count; i++) {
             Element tmp = (Element) itemList.item(i);
@@ -352,9 +352,9 @@
             String value = tmp.getAttributeNS(NS_URI, "value");
             String label = tmp.getAttributeNS(NS_URI, "label");
 
-            logger.debug("Found data item:");
-            logger.debug("   label: " + label);
-            logger.debug("   value: " + value);
+            log.debug("Found data item:");
+            log.debug("   label: " + label);
+            log.debug("   value: " + value);
 
             items[i] = new DefaultDataItem(label, label, value);
         }
@@ -378,7 +378,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (itemList == null || itemList.getLength() == 0) {
-            logger.debug("No old data items found.");
+            log.debug("No old data items found.");
             return null;
         }
 
@@ -397,7 +397,7 @@
                  items[i] = new IntDataItem(label, label, data);
              }
              catch(NumberFormatException nfe) {
-                 logger.debug(nfe, nfe);
+                 log.debug(nfe, nfe);
              }
          }
          return items;
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DeleteCollectionServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DeleteCollectionServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -26,7 +26,7 @@
 extends      DoCollectionAction
 implements   DeleteCollectionService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(DeleteCollectionServiceImpl.class);
 
 
@@ -36,7 +36,7 @@
     public void delete(Collection c)
     throws ServerException
     {
-        logger.info("Delete collection: " + c.identifier());
+        log.info("Delete collection: " + c.identifier());
 
         String url  = getServletContext().getInitParameter("server-url");
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeArtifactServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeArtifactServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -35,7 +35,7 @@
 extends      RemoteServiceServlet
 implements   DescribeArtifactService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(DescribeArtifactServiceImpl.class);
 
 
@@ -46,7 +46,7 @@
     public Artifact describe(String locale, Artifact artifact)
     throws ServerException
     {
-        logger.info("DescribeArtifactServiceImpl.describe");
+        log.info("DescribeArtifactServiceImpl.describe");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -58,7 +58,7 @@
         HttpClient client = new HttpClientImpl(url, locale);
 
         try {
-            logger.debug("Start Http request now.");
+            log.debug("Start Http request now.");
 
             Document description = (Document) client.describe(
                 new org.dive4elements.artifacts.httpclient.objects.Artifact(
@@ -68,7 +68,7 @@
                 new DocumentResponseHandler());
 
             if (description != null) {
-                logger.debug("Finished Http request sucessfully!");
+                log.debug("Finished Http request sucessfully!");
 
                 return (Artifact) new FLYSArtifactCreator().create(description);
             }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeCollectionServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DescribeCollectionServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -38,7 +38,7 @@
 extends      RemoteServiceServlet
 implements   DescribeCollectionService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(DescribeCollectionServiceImpl.class);
 
 
@@ -51,7 +51,7 @@
     public Collection describe(String uuid, String locale)
     throws ServerException
     {
-        logger.info("DescribeCollectionServiceImpl.describe");
+        log.info("DescribeCollectionServiceImpl.describe");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -70,12 +70,12 @@
                 throw new ServerException(ERROR_DESCRIBE_COLLECTION);
             }
 
-            logger.debug("Collection successfully parsed.");
+            log.debug("Collection successfully parsed.");
 
             return c;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_DESCRIBE_COLLECTION);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,7 +39,7 @@
 extends      RemoteServiceServlet
 implements   DischargeInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(DischargeInfoServiceImpl.class);
 
     public static final String ERROR_NO_DISCHARGEINFO_FOUND =
@@ -55,7 +55,7 @@
         String river)
     throws ServerException
     {
-        logger.info("DichargeInfoServiceImpl.getDischargeInfo");
+        log.info("DichargeInfoServiceImpl.getDischargeInfo");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -80,7 +80,7 @@
         try {
             Document result = client.callService(url, "dischargeinfo", doc);
 
-            logger.debug("Extract discharge info objects now.");
+            log.debug("Extract discharge info objects now.");
             DischargeInfoObject[] objects = extractDischargeInfoObjects(result);
 
             if (objects != null && objects.length > 0) {
@@ -88,7 +88,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_DISCHARGEINFO_FOUND);
@@ -101,12 +101,12 @@
         NodeList list = result.getElementsByTagName("discharge");
 
         if (list == null || list.getLength() == 0) {
-            logger.warn("No discharge info found.");
+            log.warn("No discharge info found.");
             throw new ServerException(ERROR_NO_DISCHARGEINFO_FOUND);
         }
 
         int num = list.getLength();
-        logger.debug("Response contains " + num + " objects.");
+        log.debug("Response contains " + num + " objects.");
 
         List<DischargeInfoObject> objects =
             new ArrayList<DischargeInfoObject>(num);
@@ -120,7 +120,7 @@
             }
         }
 
-        logger.debug("Retrieved " + objects.size() + " discharges.");
+        log.debug("Retrieved " + objects.size() + " discharges.");
 
         return (DischargeInfoObject[])
             objects.toArray(new DischargeInfoObject[num]);
@@ -142,11 +142,11 @@
                     desc, startYear, endYear, bfgId);
             }
             catch (NumberFormatException nfe) {
-                logger.warn(nfe.getLocalizedMessage());
+                log.warn(nfe.getLocalizedMessage());
             }
         }
 
-        logger.warn("Invalid distance info object found.");
+        log.warn("Invalid distance info object found.");
 
         return null;
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeInfoXML.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeInfoXML.java	Fri Sep 05 13:19:22 2014 +0200
@@ -36,7 +36,7 @@
 public class DischargeInfoXML
 extends      HttpServlet
 {
-    private static final Logger logger = Logger.getLogger(DischargeInfoXML.class);
+    private static final Logger log = Logger.getLogger(DischargeInfoXML.class);
 
 
     public static final String ERROR_NO_DISTANCEINFO_FOUND =
@@ -44,7 +44,7 @@
 
 
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        logger.info("DischargeInfoXML.doGet");
+        log.info("DischargeInfoXML.doGet");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -88,10 +88,10 @@
             out.close();
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
         catch (IOException ioe) {
-            logger.error(ioe, ioe);
+            log.error(ioe, ioe);
         }
     }
 }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeTablesServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DischargeTablesServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -31,14 +31,14 @@
 
 public class DischargeTablesServiceImpl extends HttpServlet {
 
-    private static final Logger logger = Logger
+    private static final Logger log = Logger
         .getLogger(DischargeInfoServiceImpl.class);
 
     private static final DateFormat DATE_FORMAT = DateFormat.getDateInstance(
         DateFormat.MEDIUM, Locale.GERMANY);
 
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        logger.info("ChartOutputServiceImpl.doGet");
+        log.info("ChartOutputServiceImpl.doGet");
 
         String url = getServletContext().getInitParameter("server-url");
         String locale = req.getParameter("locale");
@@ -67,7 +67,7 @@
             }
         }
         catch (IOException ioe) {
-            logger.error("Error while fetching discharge tables chart!", ioe);
+            log.error("Error while fetching discharge tables chart!", ioe);
         }
     }
 
@@ -128,7 +128,7 @@
             return DATE_FORMAT.format(lower);
         }
         catch (NumberFormatException nfe) {
-            logger.warn("Cannot parse time millies.", nfe);
+            log.warn("Cannot parse time millies.", nfe);
         }
 
         return null;
@@ -143,7 +143,7 @@
             return DATE_FORMAT.format(upper);
         }
         catch (NumberFormatException nfe) {
-            logger.warn("Cannot parse time millies.", nfe);
+            log.warn("Cannot parse time millies.", nfe);
         }
 
         return null;
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,7 +39,7 @@
 extends      RemoteServiceServlet
 implements   DistanceInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(DistanceInfoServiceImpl.class);
 
     public static final String ERROR_NO_DISTANCEINFO_FOUND =
@@ -53,7 +53,7 @@
         String river)
     throws ServerException
     {
-        logger.info("DistanceInfoServiceImpl.getDistanceInfo");
+        log.info("DistanceInfoServiceImpl.getDistanceInfo");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -75,7 +75,7 @@
         try {
             Document result = client.callService(url, "distanceinfo", doc);
 
-            logger.debug("Extract distance info objects now.");
+            log.debug("Extract distance info objects now.");
             DistanceInfoObject[] objects = extractDistanceInfoObjects(result);
 
             if (objects != null && objects.length > 0) {
@@ -83,7 +83,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_DISTANCEINFO_FOUND);
@@ -103,12 +103,12 @@
         NodeList list = result.getElementsByTagName("distance");
 
         if (list == null || list.getLength() == 0) {
-            logger.warn("No distance info found.");
+            log.warn("No distance info found.");
             throw new ServerException(ERROR_NO_DISTANCEINFO_FOUND);
         }
 
         int num = list.getLength();
-        logger.debug("Response contains " + num + " objects.");
+        log.debug("Response contains " + num + " objects.");
 
         List<DistanceInfoObject> objects =
             new ArrayList<DistanceInfoObject>(num);
@@ -122,7 +122,7 @@
             }
         }
 
-        logger.debug("Retrieved " + objects.size() + " distances.");
+        log.debug("Retrieved " + objects.size() + " distances.");
 
         return (DistanceInfoObject[])
             objects.toArray(new DistanceInfoObject[num]);
@@ -156,11 +156,11 @@
                 return new DistanceInfoObjectImpl(desc, f, t, riverside, b, tp);
             }
             catch (NumberFormatException nfe) {
-                logger.warn(nfe.getLocalizedMessage());
+                log.warn(nfe.getLocalizedMessage());
             }
         }
 
-        logger.warn("Invalid distance info object found.");
+        log.warn("Invalid distance info object found.");
 
         return null;
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoXML.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DistanceInfoXML.java	Fri Sep 05 13:19:22 2014 +0200
@@ -36,7 +36,7 @@
 public class DistanceInfoXML
 extends      HttpServlet
 {
-    private static final Logger logger = Logger.getLogger(DistanceInfoXML.class);
+    private static final Logger log = Logger.getLogger(DistanceInfoXML.class);
 
 
     public static final String ERROR_NO_DISTANCEINFO_FOUND =
@@ -44,7 +44,7 @@
 
 
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        logger.info("DistanceInfoXML.doGet");
+        log.info("DistanceInfoXML.doGet");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -88,10 +88,10 @@
             out.close();
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
         catch (IOException ioe) {
-            logger.error(ioe, ioe);
+            log.error(ioe, ioe);
         }
     }
 }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/DoCollectionAction.java	Fri Sep 05 13:19:22 2014 +0200
@@ -31,7 +31,7 @@
  */
 public class DoCollectionAction extends RemoteServiceServlet {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(DoCollectionAction.class);
 
 
@@ -43,7 +43,7 @@
     protected void doAction(Collection c, Document action, String url)
     throws    ServerException
     {
-        logger.info("DoCollectionAction.doAction");
+        log.info("DoCollectionAction.doAction");
 
         HttpClient client = new HttpClientImpl(url);
 
@@ -58,12 +58,12 @@
                 ArtifactNamespaceContext.INSTANCE);
 
             if (result == null || result.equals(OPERATION_FAILURE)) {
-                logger.error("Operation failed.");
+                log.error("Operation failed.");
                 throw new ServerException(FAILURE_EXCEPTION);
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
             throw new ServerException(FAILURE_EXCEPTION);
         }
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ExportServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ExportServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,12 +39,12 @@
 public class ExportServiceImpl
 extends      HttpServlet
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ExportServiceImpl.class);
 
 
     public void doGet(HttpServletRequest req, HttpServletResponse resp) {
-        logger.info("ExportServiceImpl.doGet");
+        log.info("ExportServiceImpl.doGet");
 
         try {
             final OutputStream out = resp.getOutputStream();
@@ -61,8 +61,8 @@
 
             resp.setHeader("Content-Disposition", "attachment;filename=" + fn);
 
-            if (logger.isDebugEnabled()) {
-                logger.debug("Request " + type + " export.");
+            if (log.isDebugEnabled()) {
+                log.debug("Request " + type + " export.");
             }
 
             Document attr = null;
@@ -101,7 +101,7 @@
             }
         }
         catch (IOException ioe) {
-            logger.error(ioe, ioe);
+            log.error(ioe, ioe);
         }
     }
 }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/FLYSArtifactCreator.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/FLYSArtifactCreator.java	Fri Sep 05 13:19:22 2014 +0200
@@ -45,7 +45,7 @@
  */
 public class FLYSArtifactCreator implements ArtifactCreator {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(FLYSArtifactCreator.class);
 
 
@@ -102,7 +102,7 @@
      * @return an instance of an {@link Artifact}.
      */
     protected Artifact extractArtifact(Document doc) {
-        logger.debug("FLYSArtifactCreator - extractArtifact()");
+        log.debug("FLYSArtifactCreator - extractArtifact()");
 
         String uuid = XMLUtils.xpathString(
             doc, XPATH_UUID, ArtifactNamespaceContext.INSTANCE);
@@ -123,10 +123,10 @@
 
         List<CalculationMessage> msg = parseBackgroundMessages(doc);
 
-        logger.debug("NEW Artifact UUID: " + uuid);
-        logger.debug("NEW Artifact HASH: " + hash);
-        logger.debug("NEW Artifact NAME: " + name);
-        logger.debug("NEW Artifact IN BACKGROUND: " + background);
+        log.debug("NEW Artifact UUID: " + uuid);
+        log.debug("NEW Artifact HASH: " + hash);
+        log.debug("NEW Artifact NAME: " + name);
+        log.debug("NEW Artifact IN BACKGROUND: " + background);
 
         if (name == null) {
             return new DefaultArtifact(uuid, hash, background, msg);
@@ -135,31 +135,31 @@
         name = name.trim();
 
         if (name.length() > 0 && name.equals("winfo")) {
-            logger.debug("+++++ NEW WINFO ARTIFACT.");
+            log.debug("+++++ NEW WINFO ARTIFACT.");
             return new WINFOArtifact(uuid, hash, background, msg);
         }
         else if (name.length() > 0 && name.equals("new_map")) {
-            logger.debug("+++++ NEW MAP ARTIFACT.");
+            log.debug("+++++ NEW MAP ARTIFACT.");
             return new MapArtifact(uuid, hash, background, msg);
         }
         else if (name.length() > 0 && name.equals("new_chart")) {
-            logger.debug("+++++ NEW CHART ARTIFACT.");
+            log.debug("+++++ NEW CHART ARTIFACT.");
             return new ChartArtifact(uuid, hash, background, msg);
         }
         else if (name.length() > 0 && name.equals("minfo")) {
-            logger.debug("+++++ NEW MINFO ARTIFACT.");
+            log.debug("+++++ NEW MINFO ARTIFACT.");
             return new MINFOArtifact(uuid, hash, background, msg);
         }
         else if (name.length() > 0 && name.equals("fixanalysis")) {
-            logger.debug("+++++ NEW FIXANALYSIS ARTIFACT.");
+            log.debug("+++++ NEW FIXANALYSIS ARTIFACT.");
             return new FixAnalysisArtifact(uuid, hash, background, msg);
         }
         else if (name.length() > 0 && name.equals("gaugedischargecurve")) {
-            logger.debug("+++++ NEW GAUGEDISCHARGECURVE ARTIFACT.");
+            log.debug("+++++ NEW GAUGEDISCHARGECURVE ARTIFACT.");
             return new GaugeDischargeCurveArtifact(uuid, hash, background, msg);
         }
         else if (name.length() > 0 && name.equals("staticsqrelation")) {
-            logger.debug("+++++ STATICSQRELATION ARTIFACT.");
+            log.debug("+++++ STATICSQRELATION ARTIFACT.");
             return new StaticSQRelationArtifact(uuid, hash, background, msg);
         }
 
@@ -174,7 +174,7 @@
 
         int len = list != null ? list.getLength() : 0;
 
-        logger.debug("Found " + len + " background messages.");
+        log.debug("Found " + len + " background messages.");
 
         List<CalculationMessage> res = new ArrayList<CalculationMessage>(len);
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/FeedServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/FeedServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -40,7 +40,7 @@
 extends      RemoteServiceServlet
 implements   FeedService
 {
-    private static final Logger logger = Logger.getLogger(FeedServiceImpl.class);
+    private static final Logger log = Logger.getLogger(FeedServiceImpl.class);
 
 
     /** XPath that points to the result type of a feed or advance operation.*/
@@ -72,7 +72,7 @@
         Data[]   data)
     throws    ServerException
     {
-        logger.info("StepForwardServiceImpl.feed");
+        log.info("StepForwardServiceImpl.feed");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -92,7 +92,7 @@
                 new DocumentResponseHandler());
 
             if (description == null) {
-                logger.warn("StepForwardService.feed() - FAILED");
+                log.warn("StepForwardService.feed() - FAILED");
                 throw new ServerException(ERROR_FEED_DATA);
             }
 
@@ -102,7 +102,7 @@
                 ArtifactNamespaceContext.INSTANCE);
 
             if (result == null || !result.equals(OPERATION_FAILURE)) {
-                logger.debug("StepForwardService.feed() - SUCCESS");
+                log.debug("StepForwardService.feed() - SUCCESS");
                 return (Artifact) new FLYSArtifactCreator().create(description);
             }
             else if (result != null && result.equals(OPERATION_FAILURE)) {
@@ -114,10 +114,10 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
-        logger.warn("StepForwardService.feed() - FAILED");
+        log.warn("StepForwardService.feed() - FAILED");
         throw new ServerException(ERROR_FEED_DATA);
     }
 
@@ -137,14 +137,14 @@
         Data[]         data)
     throws    ServerException
     {
-        logger.info("StepForwardServiceImpl.feedMany");
+        log.info("StepForwardServiceImpl.feedMany");
 
         String url = getServletContext().getInitParameter("server-url");
 
         List<Artifact> resultArtifacts = new ArrayList<Artifact>();
 
         for (Artifact artifact: artifacts) {
-            logger.info("feedMany: Relay to StepForwardServiceImpl.feed");
+            log.info("feedMany: Relay to StepForwardServiceImpl.feed");
             Artifact fedArtifact = feed(locale, artifact, data);
             resultArtifacts.add(fedArtifact);
         }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/FileUploadServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/FileUploadServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -34,11 +34,11 @@
 public class FileUploadServiceImpl
 extends      HttpServlet
 {
-    private static final Logger logger = Logger.getLogger(FileUploadServiceImpl.class);
+    private static final Logger log = Logger.getLogger(FileUploadServiceImpl.class);
 
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
-        logger.debug("handling post request.");
+        log.debug("handling post request.");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -58,7 +58,7 @@
             respWriter.write("<html><body><div style='font-face: Arial,Verdana,sans-serif; font-size: 11px'>");
 
             if (result == null) {
-                logger.warn("FileUpload service returned no result.");
+                log.warn("FileUpload service returned no result.");
                 respWriter.write("FileUpload service returned no result");
             }
             else {
@@ -73,10 +73,10 @@
             return;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
         catch (IOException e) {
-            logger.error(e, e);
+            log.error(e, e);
         }
     }
 
@@ -102,7 +102,7 @@
 
                 buffer = Base64.encodeBase64(out.toByteArray());
                 String b64File = new String(buffer);
-                logger.debug("FileUploadServiceImpl.createFileXML(): " + cnt
+                log.debug("FileUploadServiceImpl.createFileXML(): " + cnt
                         + "/" + b64File.length()
                         + " bytes (orig/base64) file to be uploaded");
 
@@ -124,8 +124,8 @@
             }
         }
         catch(Exception e){
-            logger.debug("Failed to create xml document containing the file.");
-            logger.debug(e, e);
+            log.debug("Failed to create xml document containing the file.");
+            log.debug(e, e);
         }
         return null;
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/GCServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/GCServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -24,13 +24,13 @@
 extends      RemoteServiceServlet
 implements   GCService
 {
-    private static Logger logger = Logger.getLogger(GCServiceImpl.class);
+    private static Logger log = Logger.getLogger(GCServiceImpl.class);
 
 
     public Capabilities query(String path)
     throws ServerException
     {
-        logger.info("GCServiceImpl.query");
+        log.info("GCServiceImpl.query");
 
         return CapabilitiesParser.getCapabilities(path);
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/GFIServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/GFIServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -55,7 +55,7 @@
         "error_gfi_parsing_failed";
 
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(GFIServiceImpl.class);
 
 
@@ -81,12 +81,12 @@
         int         y
     ) throws ServerException
     {
-        logger.info("GFIServiceImpl.query");
+        log.info("GFIServiceImpl.query");
 
         String path = createGetFeautureInfoURL(
             theme, format, bbox, projection, height, width, x, y);
 
-        logger.debug("URL=" + path);
+        log.debug("URL=" + path);
 
         try {
             URL url = new URL(path);
@@ -100,7 +100,7 @@
 
         }
         catch (IOException ioe) {
-            logger.warn(ioe, ioe);
+            log.warn(ioe, ioe);
         }
 
         throw new ServerException(ERR_GFI_REQUEST_FAILED);
@@ -169,7 +169,7 @@
 
 
     protected FeatureInfoResponse parseResponse(InputStream is) {
-        logger.debug("GFIServiceImpl.parseResponse");
+        log.debug("GFIServiceImpl.parseResponse");
 
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         byte [] buf = new byte[1024];
@@ -180,7 +180,7 @@
                 baos.write(buf, 0, r);
             }
         } catch (IOException ex) {
-            logger.warn("GetFeatureInfo response could not be read: ", ex);
+            log.warn("GetFeatureInfo response could not be read: ", ex);
             return new FeatureInfoResponse();
         }
 
@@ -204,7 +204,7 @@
 
 
     protected void parseFeatureInfos(Node node, List<FeatureInfo> features) {
-        logger.debug("GFIServiceImpl.parseFeatureInfos");
+        log.debug("GFIServiceImpl.parseFeatureInfos");
 
         String name = node.getNodeName();
 
@@ -225,7 +225,7 @@
 
 
     protected FeatureInfo parseFeature(Node node) {
-        logger.debug("GFIServiceImpl.parseFeature");
+        log.debug("GFIServiceImpl.parseFeature");
 
         String layername = node.getNodeName();
 
@@ -234,16 +234,16 @@
         NodeList children = node.getChildNodes();
         int numChildren   = children != null ? children.getLength() : 0;
 
-        logger.debug("Feature '" + layername + "' has " + numChildren + " nodes.");
+        log.debug("Feature '" + layername + "' has " + numChildren + " nodes.");
 
         for (int i = 0; i < numChildren; i++) {
             Node  tmp       = children.item(i);
             String nodeName = tmp.getNodeName();
 
-            logger.debug("   node name: '" + nodeName + "'");
+            log.debug("   node name: '" + nodeName + "'");
 
             if (nodeName.equals("gml:name")) {
-                logger.debug("NAME node has child: " + tmp.getFirstChild().getNodeValue());
+                log.debug("NAME node has child: " + tmp.getFirstChild().getNodeValue());
                 f.setLayername(tmp.getFirstChild().getNodeValue());
             }
             else if (nodeName.endsWith("_feature")) {
@@ -256,18 +256,18 @@
 
 
     protected void parseFeatureAttributes(Node node, FeatureInfo f) {
-        logger.debug("GFIServiceImpl.parseFeatureAttributes");
+        log.debug("GFIServiceImpl.parseFeatureAttributes");
 
         NodeList children = node.getChildNodes();
         int numChildren   = children != null ? children.getLength() : 0;
 
-        logger.debug("Has " + numChildren + " attributes.");
+        log.debug("Has " + numChildren + " attributes.");
 
         for (int i = 0; i < numChildren; i++) {
             Node   tmp  = children.item(i);
             String name = tmp.getNodeName();
 
-            logger.debug("  tmp attribute name: '" + name + "'");
+            log.debug("  tmp attribute name: '" + name + "'");
 
             if (name.equals("gml:boundedBy")) {
                 // TODO
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/GaugeInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/GaugeInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -41,7 +41,7 @@
 extends      RemoteServiceServlet
 implements   GaugeInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(GaugeInfoServiceImpl.class);
 
 
@@ -54,7 +54,7 @@
     public List<Gauge> getGaugeInfo(String rivername, String refnumber)
     throws ServerException
     {
-        logger.info("GaugeInfoServiceImpl.getGaugeInfo");
+        log.info("GaugeInfoServiceImpl.getGaugeInfo");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -84,7 +84,7 @@
         try {
             Document result = client.callService(url, "gaugeinfo", doc);
 
-            logger.debug("Extract gauge info now.");
+            log.debug("Extract gauge info now.");
             List<Gauge> gauges = extractGauges(result);
 
             if (gauges != null && gauges.size() > 0) {
@@ -92,7 +92,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_GAUGES_FOUND);
@@ -118,13 +118,13 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (list == null || list.getLength() == 0) {
-            logger.warn("No gauges found.");
+            log.warn("No gauges found.");
 
             throw new ServerException(ERROR_NO_GAUGES_FOUND);
         }
 
         int num = list.getLength();
-        logger.debug("Response contains " + num + " objects.");
+        log.debug("Response contains " + num + " objects.");
 
         for (int i = 0; i < num; i++) {
             Gauge obj = buildGauge((Element) list.item(i));
@@ -134,7 +134,7 @@
             }
         }
 
-        logger.debug("Retrieved " + gauges.size() + " gauges.");
+        log.debug("Retrieved " + gauges.size() + " gauges.");
 
         return gauges;
     }
@@ -153,7 +153,7 @@
                     Double.valueOf(upperStr));
             }
             catch (NumberFormatException nfe) {
-                logger.warn("Error while Gauge creation: " + nfe.getMessage());
+                log.warn("Error while Gauge creation: " + nfe.getMessage());
             }
         }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/GetArtifactServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/GetArtifactServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -38,7 +38,7 @@
 extends      RemoteServiceServlet
 implements   GetArtifactService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(GetArtifactServiceImpl.class);
 
 
@@ -56,7 +56,7 @@
         String hash)
     throws ServerException
     {
-        logger.info("GetArtifactServiceImpl.getArtifact");
+        log.info("GetArtifactServiceImpl.getArtifact");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -86,7 +86,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_DESCRIBE_ARTIFACT);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/LoadArtifactServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/LoadArtifactServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -30,7 +30,7 @@
 extends      ArtifactServiceImpl
 implements   LoadArtifactService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(LoadArtifactServiceImpl.class);
 
     /** Error. */
@@ -55,7 +55,7 @@
         String         locale
     )
     throws ServerException {
-        logger.info(
+        log.info(
             "LoadArtifactServiceImpl.load: " + recom.getMasterArtifact());
 
         String url  = getServletContext().getInitParameter("server-url");
@@ -65,12 +65,12 @@
             url, locale, factory, recom);
 
         if (clone != null) {
-            logger.debug("Successfully create Artifact Clone. Add now!");
+            log.debug("Successfully create Artifact Clone. Add now!");
             Collection c = CollectionHelper.addArtifact(
                 parent, clone, url, locale);
 
             if (c != null) {
-                logger.debug("Successfully added Clone to Collection.");
+                log.debug("Successfully added Clone to Collection.");
 
                 return clone;
             }
@@ -101,7 +101,7 @@
         String           locale
     )
     throws ServerException {
-        logger.debug("LoadArtifactServiceImpl.loadMany");
+        log.debug("LoadArtifactServiceImpl.loadMany");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -117,7 +117,7 @@
             Artifact prevClone = cloneMap.get(recom);
             if (prevClone != null) {
                 // Already cloned a recommendation like this.
-                logger.debug("LoadArtifactServiceImpl: Avoid reclones, "
+                log.debug("LoadArtifactServiceImpl: Avoid reclones, "
                     + "clone already exists.");
                 artifacts.add(prevClone);
             }
@@ -127,13 +127,13 @@
                     ? factory
                     : recom.getFactory();
 
-                logger.debug("One will be cloned with : " + realFactory);
+                log.debug("One will be cloned with : " + realFactory);
 
                 Artifact clone = ArtifactHelper.createArtifact(
                     url, locale, realFactory, recom);
 
                 if (clone != null) {
-                    logger.debug("LoadArtifactServiceImple: Successfully "
+                    log.debug("LoadArtifactServiceImple: Successfully "
                         + "loaded Artifact Clone.");
                     Collection c = CollectionHelper.addArtifact(
                         parent, clone, url, locale);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/LoggingConfigurator.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/LoggingConfigurator.java	Fri Sep 05 13:19:22 2014 +0200
@@ -14,7 +14,7 @@
 
 public class LoggingConfigurator {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(LoggingConfigurator.class);
 
 
@@ -24,7 +24,7 @@
     public static void init(String log4jProperties) {
         if (log4jProperties != null && log4jProperties.length() > 0) {
             PropertyConfigurator.configure(log4jProperties);
-            logger.info("Log4J logging initialized.");
+            log.info("Log4J logging initialized.");
         }
         else {
             System.out.println("Error while setting up Log4J configuration.");
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/LoginServlet.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/LoginServlet.java	Fri Sep 05 13:19:22 2014 +0200
@@ -24,7 +24,7 @@
 
 public class LoginServlet extends AuthenticationServlet {
 
-    private static Logger logger = Logger.getLogger(LoginServlet.class);
+    private static Logger log = Logger.getLogger(LoginServlet.class);
 
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp)
@@ -34,10 +34,10 @@
         String username = req.getParameter("username");
         String password = req.getParameter("password");
 
-        logger.debug("Processing post request");
+        log.debug("Processing post request");
 
         if (username == null || password == null) {
-            logger.debug("No username or password provided");
+            log.debug("No username or password provided");
             this.redirectFailure(resp, req.getContextPath());
             return;
         }
@@ -45,14 +45,14 @@
         try {
             Authentication aresp = this.auth(username, password, encoding);
             if (aresp == null || !aresp.isSuccess()) {
-                logger.debug("Authentication not successful");
+                log.debug("Authentication not successful");
                 this.redirectFailure(resp, req.getContextPath());
                 return;
             }
             this.performLogin(req, resp, aresp.getUser());
         }
         catch(AuthenticationException e) {
-            logger.error(e, e);
+            log.error(e, e);
             this.redirectFailure(resp, req.getContextPath(), e);
         }
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/MapHelper.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/MapHelper.java	Fri Sep 05 13:19:22 2014 +0200
@@ -20,7 +20,7 @@
 
 public class MapHelper {
 
-    private static final Logger logger = Logger.getLogger(MapHelper.class);
+    private static final Logger log = Logger.getLogger(MapHelper.class);
 
 
     public static final String XPATH_SRID =
@@ -38,10 +38,10 @@
 
 
     public static MapConfig parseConfig(Document raw) {
-        logger.debug("MapHelper.parseConfig");
+        log.debug("MapHelper.parseConfig");
 
-        if (logger.isDebugEnabled()) {
-            logger.debug(XMLUtils.toString(raw));
+        if (log.isDebugEnabled()) {
+            log.debug(XMLUtils.toString(raw));
         }
 
         MapConfig config = new MapConfig();
@@ -60,10 +60,10 @@
             XPATH_SRID,
             ArtifactNamespaceContext.INSTANCE);
 
-        logger.debug("Found srid: '" + srid + "'");
+        log.debug("Found srid: '" + srid + "'");
 
         if (srid != null && srid.length() > 0) {
-            logger.debug("Set srid: '" + srid + "'");
+            log.debug("Set srid: '" + srid + "'");
             config.setSrid(srid);
         }
     }
@@ -75,10 +75,10 @@
             XPATH_MAX_EXTENT,
             ArtifactNamespaceContext.INSTANCE);
 
-        logger.debug("Found max extent: '" + maxExtent + "'");
+        log.debug("Found max extent: '" + maxExtent + "'");
 
         if (maxExtent != null && maxExtent.length() > 0) {
-            logger.debug("Set max extent: '" + maxExtent + "'");
+            log.debug("Set max extent: '" + maxExtent + "'");
             config.setMaxExtent(maxExtent);
         }
     }
@@ -91,7 +91,7 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (initialExtent != null && initialExtent.length() > 0) {
-            logger.debug("Set initial extent: '" + initialExtent + "'");
+            log.debug("Set initial extent: '" + initialExtent + "'");
             config.setInitialExtent(initialExtent);
         }
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/MapInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/MapInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -36,7 +36,7 @@
 extends      RemoteServiceServlet
 implements   MapInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(MapInfoServiceImpl.class);
 
 
@@ -69,7 +69,7 @@
     public MapInfo getMapInfo(String locale, String river)
     throws ServerException
     {
-        logger.info("MapInfoServiceImpl.getMapInfo");
+        log.info("MapInfoServiceImpl.getMapInfo");
 
         String url  = getServletContext().getInitParameter("server-url");
 
@@ -78,18 +78,18 @@
         HttpClient client = new HttpClientImpl(url, locale);
 
         try {
-            logger.debug("MapInfoServiceImpl.callService");
+            log.debug("MapInfoServiceImpl.callService");
             Document result = client.callService(url, "mapinfo", request);
 
             if (result == null) {
-                logger.warn("MapInfo service returned no result.");
+                log.warn("MapInfo service returned no result.");
                 throw new ServerException(ERROR_NO_MAPINFO_FOUND);
             }
 
             return getMapInfo(result);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_MAPINFO_FOUND);
@@ -97,7 +97,7 @@
 
 
     public static Document getRequestDocument(String rivername, String maptypeStr) {
-        logger.debug("MapInfoServiceImpl.getRequestDocument");
+        log.debug("MapInfoServiceImpl.getRequestDocument");
 
         Document  request = XMLUtils.newDocument();
         ElementCreator cr = new ElementCreator(request, null, null);
@@ -118,7 +118,7 @@
 
 
     public static MapInfo getMapInfo(Document result) {
-        logger.debug("MapInfoServiceImpl.getMapInfo");
+        log.debug("MapInfoServiceImpl.getMapInfo");
 
         String river   = XMLUtils.xpathString(result, XPATH_RIVER, null);
         String sridStr = XMLUtils.xpathString(result, XPATH_SRID, null);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/MapOutputServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/MapOutputServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -38,7 +38,7 @@
 implements   MapOutputService
 {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(MapOutputServiceImpl.class);
 
 
@@ -49,7 +49,7 @@
     public MapConfig doOut(Collection collection)
     throws ServerException
     {
-        logger.info("MapOutputServiceImpl.doOut");
+        log.info("MapOutputServiceImpl.doOut");
 
         String url  = getServletContext().getInitParameter("server-url");
         String uuid = collection.identifier();
@@ -78,10 +78,10 @@
             return MapHelper.parseConfig(response);
         }
         catch (ConnectionException e) {
-            logger.error(e, e);
+            log.error(e, e);
         }
         catch (IOException ioe) {
-            logger.error(ioe, ioe);
+            log.error(ioe, ioe);
         }
 
         throw new ServerException(ERROR_NO_MAP_CONFIG);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/MapUrlServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/MapUrlServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -32,14 +32,14 @@
 implements   MapUrlService
 {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(MapUrlServiceImpl.class);
 
 
     public Map<String, String> getUrls()
     throws ServerException
     {
-        logger.info("MapUrlServiceImpl.getUrls");
+        log.info("MapUrlServiceImpl.getUrls");
         Map<String, String> urls = new HashMap<String, String>();
 
         InputStream in = getServletContext().getResourceAsStream("/WEB-INF/wms-services.xml");
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/MetaDataServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/MetaDataServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -42,8 +42,8 @@
 extends      RemoteServiceServlet
 implements   MetaDataService, DataCageTree.Visitor
 {
-    /** Our very own logger. */
-    private static final Logger logger =
+    /** Our very own log. */
+    private static final Logger log =
         Logger.getLogger(MetaDataServiceImpl.class);
 
     public static final String ERROR_NO_META_DATA_FOUND =
@@ -72,7 +72,7 @@
         String parameters
     ) throws ServerException
     {
-        logger.info("MetaDataService.getMetaData");
+        log.info("MetaDataService.getMetaData");
 
         // Create the query document.
         String url = getServletContext().getInitParameter("server-url");
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ModuleServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ModuleServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -33,7 +33,7 @@
 extends      RemoteServiceServlet
 implements   ModuleService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ModuleServiceImpl.class);
 
     public static final String XPATH_MODULES = "/art:modules/art:module";
@@ -45,7 +45,7 @@
     public Module[] list(String locale) throws ServerException {
         User user = this.getUser();
 
-        logger.info("ModuleService.list");
+        log.info("ModuleService.list");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -71,7 +71,7 @@
                 ArtifactNamespaceContext.INSTANCE);
 
             if (list == null) {
-                logger.warn("No modules found.");
+                log.warn("No modules found.");
 
                 throw new ServerException(ERROR_NO_MODULES_FOUND);
             }
@@ -95,7 +95,7 @@
                     Element re = (Element)rivers.item(j);
                     riverUuids.add(re.getAttribute("uuid"));
                 }
-                logger.debug("Found module " + name + " " + localname);
+                log.debug("Found module " + name + " " + localname);
                 if (user == null || user.canUseFeature("module:" + name)) {
                     modules.add(new DefaultModule(name, localname, selected, riverUuids));
                 }
@@ -103,7 +103,7 @@
             return modules.toArray(new Module[modules.size()]);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_MODULES_FOUND);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/RemoveArtifactServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/RemoveArtifactServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -22,7 +22,7 @@
 extends      DescribeCollectionServiceImpl
 implements   RemoveArtifactService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(RemoveArtifactServiceImpl.class);
 
 
@@ -32,7 +32,7 @@
         String     locale)
     throws ServerException
     {
-        logger.info("RemoveArtifactServiceImpl.remove");
+        log.info("RemoveArtifactServiceImpl.remove");
 
         String url = getServletContext().getInitParameter("server-url");
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -33,7 +33,7 @@
 extends      RemoteServiceServlet
 implements   ReportService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ReportServiceImpl.class);
 
 
@@ -43,7 +43,7 @@
         String locale,
         String out
     ) {
-        logger.info("report: " + collectionId + " " + out);
+        log.info("report: " + collectionId + " " + out);
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -58,7 +58,7 @@
             in = client.collectionOut(request, collectionId, out);
 
             if (in == null) {
-                logger.debug("report: no report");
+                log.debug("report: no report");
                 return null;
             }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/RiverInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/RiverInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -47,7 +47,7 @@
 extends      RemoteServiceServlet
 implements   RiverInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(RiverInfoServiceImpl.class);
 
     public static final String ERROR_NO_RIVER_INFO_FOUND =
@@ -65,7 +65,7 @@
         DateFormat.SHORT, Locale.GERMANY);
 
     public RiverInfo getGauges(String river) throws ServerException {
-        logger.info("RiverInfoServiceImpl.getRiverInfo");
+        log.info("RiverInfoServiceImpl.getRiverInfo");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -93,20 +93,20 @@
 
             riverinfo.setGauges(gauges);
 
-            logger.debug("Finished RiverInfoService.getGauges.");
+            log.debug("Finished RiverInfoService.getGauges.");
 
             return riverinfo;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
-        logger.warn("No gauge found");
+        log.warn("No gauge found");
         throw new ServerException(ERROR_NO_RIVER_INFO_FOUND);
     }
 
     public RiverInfo getMeasurementStations(String river) throws ServerException {
-        logger.info("RiverInfoServiceImpl.getMeasurementStations");
+        log.info("RiverInfoServiceImpl.getMeasurementStations");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -133,15 +133,15 @@
 
             riverinfo.setMeasurementStations(mstations);
 
-            logger.debug("Finished MeasurementStationInfoService.");
+            log.debug("Finished MeasurementStationInfoService.");
 
             return riverinfo;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
-        logger.warn("No measurement station found");
+        log.warn("No measurement station found");
         throw new ServerException(ERROR_NO_RIVER_INFO_FOUND);
     }
 
@@ -156,7 +156,7 @@
             return Double.valueOf(value);
         }
         catch(NumberFormatException e) {
-            logger.error(e, e);
+            log.error(e, e);
             return null;
         }
     }
@@ -169,7 +169,7 @@
             return Long.valueOf(value);
         }
         catch(NumberFormatException e) {
-            logger.error(e, e);
+            log.error(e, e);
             return null;
         }
     }
@@ -182,7 +182,7 @@
             return Integer.valueOf(value);
         }
         catch(NumberFormatException e) {
-            logger.error(e, e);
+            log.error(e, e);
             return null;
         }
     }
@@ -195,7 +195,7 @@
             return DATE_FORMAT.parse(value);
         }
         catch(ParseException e) {
-            logger.error(e, e);
+            log.error(e, e);
             return null;
         }
     }
@@ -214,10 +214,10 @@
         ArrayList<MeasurementStation> mstations = new ArrayList<MeasurementStation>(num);
 
         if (num == 0) {
-            logger.warn("No measurement station found.");
+            log.warn("No measurement station found.");
         }
         else {
-            logger.debug("Found " + num + " measurement stations.");
+            log.debug("Found " + num + " measurement stations.");
 
             for (int i = 0; i < num; i++) {
                 Element stationele = (Element)stationnodes.item(i);
@@ -252,7 +252,7 @@
                 }
 
 
-                logger.debug("Found measurement station with name " + mname);
+                log.debug("Found measurement station with name " + mname);
 
                 MeasurementStation station = new DefaultMeasurementStation(
                         rivername,
@@ -289,10 +289,10 @@
         ArrayList<GaugeInfo> gauges = new ArrayList<GaugeInfo>(num);
 
         if (num == 0) {
-            logger.warn("No gauge info found.");
+            log.warn("No gauge info found.");
         }
         else {
-            logger.debug("Found " + num + " gauges.");
+            log.debug("Found " + num + " gauges.");
 
             for (int i = 0; i < num; i++) {
                 Element gaugeele = (Element)gaugenodes.item(i);
@@ -320,7 +320,7 @@
                 String gofficial = gaugeele.getAttributeNS(
                         ArtifactNamespaceContext.NAMESPACE_URI, "official");
 
-                logger.debug("Found gauge with name " + gname);
+                log.debug("Found gauge with name " + gname);
 
                 GaugeInfo gaugeinfo = new DefaultGaugeInfo(
                         rivername,
@@ -371,7 +371,7 @@
         String rmuuid = riverresp.getAttributeNS(
                 ArtifactNamespaceContext.NAMESPACE_URI, "model-uuid");
 
-        logger.debug("River is " + rname);
+        log.debug("River is " + rname);
 
         boolean kmup = rkmup.equalsIgnoreCase("true");
         DefaultRiverInfo riverinfo = new DefaultRiverInfo(
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/RiverServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/RiverServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -40,8 +40,8 @@
 extends      RemoteServiceServlet
 implements   RiverService
 {
-    /** Private logger. */
-    private static final Logger logger =
+    /** Private log. */
+    private static final Logger log =
         Logger.getLogger(RiverServiceImpl.class);
 
     /** The XPath string that points to the rivers in the resulting document.*/
@@ -105,7 +105,7 @@
             return theRivers.toArray(new River[theRivers.size()]);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_RIVERS_FOUND);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/SamlServlet.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/SamlServlet.java	Fri Sep 05 13:19:22 2014 +0200
@@ -30,7 +30,7 @@
 
 public class SamlServlet extends AuthenticationServlet {
 
-    private static Logger logger = Logger.getLogger(SamlServlet.class);
+    private static Logger log = Logger.getLogger(SamlServlet.class);
 
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp)
@@ -39,10 +39,10 @@
         String encoding = req.getCharacterEncoding();
         String samlTicketXML = req.getParameter("saml");
 
-        logger.debug("Processing post request");
+        log.debug("Processing post request");
 
         if (samlTicketXML == null) {
-            logger.debug("No saml ticket provided");
+            log.debug("No saml ticket provided");
             this.redirectFailure(resp, req.getContextPath());
             return;
         }
@@ -50,14 +50,14 @@
         try {
             User user = this.auth(samlTicketXML);
             if (user == null) {
-                logger.debug("Authentication not successful");
+                log.debug("Authentication not successful");
                 this.redirectFailure(resp, req.getContextPath());
                 return;
             }
             this.performLogin(req, resp, user);
         }
         catch(AuthenticationException e) {
-            logger.error(e, e);
+            log.error(e, e);
             this.redirectFailure(resp, req.getContextPath(), e);
         }
     }
@@ -78,7 +78,7 @@
             assertion = validator.checkTicket(new Base64InputStream(in));
         }
         catch (Exception e) {
-            logger.error(e.getLocalizedMessage(), e);
+            log.error(e.getLocalizedMessage(), e);
         }
         if (assertion == null) {
             throw new AuthenticationException("Login failed.");
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/SedimentLoadInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/SedimentLoadInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -34,7 +34,7 @@
 extends      RemoteServiceServlet
 implements   SedimentLoadInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(SedimentLoadInfoServiceImpl.class);
 
     public static final String ERROR_NO_SEDIMENTLOADINFO_FOUND =
@@ -49,7 +49,7 @@
         double endKm)
     throws ServerException
     {
-        logger.info("SedimentLoadInfoServiceImpl.getSedimentLoadInfo");
+        log.info("SedimentLoadInfoServiceImpl.getSedimentLoadInfo");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -81,7 +81,7 @@
         try {
             Document result = client.callService(url, "sedimentloadinfo", doc);
 
-            logger.debug("Extract sedimentload info objects now.");
+            log.debug("Extract sedimentload info objects now.");
             SedimentLoadInfoObject[] objects =
                 extractSedimentLoadInfoObjects(result);
 
@@ -90,7 +90,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_SEDIMENTLOADINFO_FOUND);
@@ -111,12 +111,12 @@
         NodeList list = result.getElementsByTagName("sedimentload");
 
         if (list == null || list.getLength() == 0) {
-            logger.warn("No sedimentload info found.");
+            log.warn("No sedimentload info found.");
             throw new ServerException(ERROR_NO_SEDIMENTLOADINFO_FOUND);
         }
 
         int num = list.getLength();
-        logger.debug("Response contains " + num + " objects.");
+        log.debug("Response contains " + num + " objects.");
 
         List<SedimentLoadInfoObject> objects =
             new ArrayList<SedimentLoadInfoObject>(num);
@@ -130,7 +130,7 @@
             }
         }
 
-        logger.debug("Retrieved " + objects.size() + " sediment loads.");
+        log.debug("Retrieved " + objects.size() + " sediment loads.");
 
         return (SedimentLoadInfoObject[])
             objects.toArray(new SedimentLoadInfoObject[num]);
@@ -154,7 +154,7 @@
             return new SedimentLoadInfoObjectImpl(desc, date);
         }
 
-        logger.warn("Invalid sediment load info object found.");
+        log.warn("Invalid sediment load info object found.");
 
         return null;
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ServerInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ServerInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -21,7 +21,7 @@
     // This works only because currently there is only one info transmitted
     private static final String XPATH_INFO = "/art:server/art:info";
 
-    private final Logger logger = Logger.getLogger(ServerInfoServiceImpl.class);
+    private final Logger log = Logger.getLogger(ServerInfoServiceImpl.class);
 
     @Override
     public Map<String, String> getConfig(String locale) {
@@ -55,11 +55,11 @@
                         ArtifactNamespaceContext.NAMESPACE_URI, "value");
                 infoMap.put(key, val);
 
-                logger.debug("ServerInfoServiceImpl: " + key + "=" + val);
+                log.debug("ServerInfoServiceImpl: " + key + "=" + val);
             }
         }
         catch (Exception ex) {
-            logger.error(ex, ex);
+            log.error(ex, ex);
         }
 
         return infoMap;
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/SetCollectionNameServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/SetCollectionNameServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -26,14 +26,14 @@
 extends      DoCollectionAction
 implements   SetCollectionNameService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(SetCollectionNameServiceImpl.class);
 
 
     public void setName(Collection c)
     throws ServerException
     {
-        logger.info("Set name of collection: " + c.identifier());
+        log.info("Set name of collection: " + c.identifier());
 
         String url = getServletContext().getInitParameter("server-url");
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/SetCollectionTTLServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/SetCollectionTTLServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -26,7 +26,7 @@
 extends      DoCollectionAction
 implements   SetCollectionTTLService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(SetCollectionTTLServiceImpl.class);
 
 
@@ -36,7 +36,7 @@
     public void setTTL(Collection c)
     throws ServerException
     {
-        logger.info("Set ttl of collection: " + c.identifier());
+        log.info("Set ttl of collection: " + c.identifier());
 
         String url = getServletContext().getInitParameter("server-url");
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/StepForwardServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/StepForwardServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -39,7 +39,7 @@
 extends      AdvanceServiceImpl
 implements   StepForwardService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(StepForwardServiceImpl.class);
 
 
@@ -70,14 +70,14 @@
     public Artifact go(String locale, Artifact artifact, Data[] data)
     throws ServerException
     {
-        logger.info("StepForwardServiceImpl.go");
+        log.info("StepForwardServiceImpl.go");
 
         String url = getServletContext().getInitParameter("server-url");
 
         Artifact afterFeed = feed(url, locale, artifact, data);
 
         if (afterFeed == null) {
-            logger.warn("StepForwardService.feed() - FAILED");
+            log.warn("StepForwardService.feed() - FAILED");
             throw new ServerException(ERROR_FEED_DATA);
         }
 
@@ -85,7 +85,7 @@
         String[] reachable       = desc.getReachableStates();
 
         if (reachable == null || reachable.length == 0) {
-            logger.debug("Did not find any reachable state.");
+            log.debug("Did not find any reachable state.");
             return afterFeed;
         }
 
@@ -112,7 +112,7 @@
         Data[]   data)
     throws    ServerException
     {
-        logger.info("StepForwardServiceImpl.feed");
+        log.info("StepForwardServiceImpl.feed");
 
         Document feed = ClientProtocolUtils.newFeedDocument(
             artifact.getUuid(),
@@ -130,7 +130,7 @@
                 new DocumentResponseHandler());
 
             if (description == null) {
-                logger.warn("StepForwardService.feed() - FAILED");
+                log.warn("StepForwardService.feed() - FAILED");
                 throw new ServerException(ERROR_FEED_DATA);
             }
 
@@ -140,7 +140,7 @@
                 ArtifactNamespaceContext.INSTANCE);
 
             if (result == null || !result.equals(OPERATION_FAILURE)) {
-                logger.debug("StepForwardService.feed() - SUCCESS");
+                log.debug("StepForwardService.feed() - SUCCESS");
                 return (Artifact) new FLYSArtifactCreator().create(description);
             }
             else if (result != null && result.equals(OPERATION_FAILURE)) {
@@ -152,10 +152,10 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
-        logger.warn("StepForwardService.feed() - FAILED");
+        log.warn("StepForwardService.feed() - FAILED");
         throw new ServerException(ERROR_FEED_DATA);
     }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/ThemeListingServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/ThemeListingServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -43,7 +43,7 @@
 extends      RemoteServiceServlet
 implements   ThemeListingService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(ThemeListingServiceImpl.class);
 
 
@@ -106,7 +106,7 @@
             return theStyles;
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_GROUPS_FOUND);
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/UserCollectionsServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/UserCollectionsServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -46,12 +46,12 @@
 extends      RemoteServiceServlet
 implements   UserCollectionsService
 {
-    private static final Logger logger = Logger.getLogger(
+    private static final Logger log = Logger.getLogger(
         UserCollectionsServiceImpl.class);
 
 
     public Collection[] getUserCollections(String locale, String userid) {
-        logger.info("UserCollectionsServiceImpl.getUserCollections");
+        log.info("UserCollectionsServiceImpl.getUserCollections");
 
         String serverUrl  = getServletContext().getInitParameter("server-url");
         HttpClient client = new HttpClientImpl(serverUrl, locale);
@@ -66,7 +66,7 @@
                 ArtifactNamespaceContext.INSTANCE);
 
             if (list == null || list.getLength() == 0) {
-                logger.debug("No collection found for user: " + userid);
+                log.debug("No collection found for user: " + userid);
                 return null;
             }
 
@@ -82,15 +82,15 @@
                 }
             }
 
-            logger.debug("User has " + all.size() + " collections.");
+            log.debug("User has " + all.size() + " collections.");
 
             return all.toArray(new Collection[all.size()]);
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
-        logger.debug("No user collections found.");
+        log.debug("No user collections found.");
         return null;
     }
 
@@ -117,12 +117,12 @@
                 return new DefaultCollection(uuid, ttl, name, new Date(time));
             }
             catch (NumberFormatException nfe) {
-                logger.warn("Error while parsing collection attributes.");
+                log.warn("Error while parsing collection attributes.");
                 return null;
             }
         }
 
-        logger.warn("Found an invalid Collection.");
+        log.warn("Found an invalid Collection.");
         return null;
     }
 }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/UserServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/UserServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -31,8 +31,8 @@
 extends      RemoteServiceServlet
 implements   UserService
 {
-    /** Private logger. */
-    private static final Logger logger = Logger.getLogger(UserServiceImpl.class);
+    /** Private log. */
+    private static final Logger log = Logger.getLogger(UserServiceImpl.class);
 
     public static final String ERROR_NO_SUCH_USER = "error_no_such_user";
 
@@ -47,7 +47,7 @@
         org.dive4elements.river.client.server.auth.User loginuser = getUser();
 
         if (loginuser == null) {
-            logger.debug("no session user");
+            log.debug("no session user");
             throw new AuthenticationException(ERROR_NO_SUCH_USER);
         }
 
@@ -65,10 +65,10 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
-        logger.error("No users existing in the server.");
+        log.error("No users existing in the server.");
         throw new AuthenticationException(ERROR_NO_USERS);
     }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/WQInfoServiceImpl.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/WQInfoServiceImpl.java	Fri Sep 05 13:19:22 2014 +0200
@@ -46,7 +46,7 @@
 extends      RemoteServiceServlet
 implements   WQInfoService
 {
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(WQInfoServiceImpl.class);
 
     public static final String ERROR_NO_WQINFO_FOUND =
@@ -62,7 +62,7 @@
         double to)
     throws ServerException
     {
-        logger.info("WQInfoServiceImpl.getWQInfo");
+        log.info("WQInfoServiceImpl.getWQInfo");
 
         String url = getServletContext().getInitParameter("server-url");
 
@@ -93,7 +93,7 @@
         try {
             Document result = client.callService(url, "mainvalues", doc);
 
-            logger.debug("Extract wq info objects now.");
+            log.debug("Extract wq info objects now.");
             WQInfoObject[] objects = extractWQInfoObjects(result);
 
             if (objects.length > 0) {
@@ -101,7 +101,7 @@
             }
         }
         catch (ConnectionException ce) {
-            logger.error(ce, ce);
+            log.error(ce, ce);
         }
 
         throw new ServerException(ERROR_NO_WQINFO_FOUND);
@@ -125,16 +125,16 @@
             ArtifactNamespaceContext.INSTANCE);
 
         if (list == null || list.getLength() == 0) {
-            logger.warn("No wq info found.");
+            log.warn("No wq info found.");
 
             throw new ServerException(ERROR_NO_WQINFO_FOUND);
         }
 
-        boolean debug = logger.isDebugEnabled();
+        boolean debug = log.isDebugEnabled();
 
         int num = list.getLength();
         if (debug) {
-            logger.debug("Response contains " + num + " objects.");
+            log.debug("Response contains " + num + " objects.");
         }
 
         List<WQInfoObject> objects =
@@ -149,7 +149,7 @@
         }
 
         if (debug) {
-            logger.debug("Retrieved " + objects.size() + " wq values");
+            log.debug("Retrieved " + objects.size() + " wq values");
         }
 
         WQInfoObject [] array = (WQInfoObject[])
@@ -228,11 +228,11 @@
                     stop);
             }
             catch (NumberFormatException nfe) {
-                logger.warn(nfe.getLocalizedMessage());
+                log.warn(nfe.getLocalizedMessage());
             }
         }
 
-        logger.warn("Invalid wq info object found.");
+        log.warn("Invalid wq info object found.");
 
         return null;
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/UserClient.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/UserClient.java	Fri Sep 05 13:19:22 2014 +0200
@@ -30,7 +30,7 @@
  */
 public class UserClient {
 
-    private static final Logger logger = Logger.getLogger(UserClient.class);
+    private static final Logger log = Logger.getLogger(UserClient.class);
 
     private String url;
 
@@ -59,11 +59,11 @@
 
     public boolean createUser(User user) throws ConnectionException {
         if(user == null) {
-            logger.warn("createUser: given user is null");
+            log.warn("createUser: given user is null");
             return false;
         }
 
-        logger.debug("Creating new user " + user.getName());
+        log.debug("Creating new user " + user.getName());
         HttpClient client = new HttpClientImpl(this.url);
 
         Document document = XMLUtils.newDocument();
@@ -89,11 +89,11 @@
         action.appendChild(artuser);
         document.appendChild(action);
 
-        logger.debug("Create user request xml: " + XMLUtils.toString(document));
+        log.debug("Create user request xml: " + XMLUtils.toString(document));
 
         Document resp = client.createUser(document);
 
-        logger.debug("Create user response xml: " + XMLUtils.toString(resp));
+        log.debug("Create user response xml: " + XMLUtils.toString(resp));
 
         String XPATH_RESPONSE = "/art:result";
         Node nresult = (Node) XMLUtils.xpath(
@@ -145,17 +145,17 @@
         action.appendChild(account);
         document.appendChild(action);
 
-        boolean debug = logger.isDebugEnabled();
+        boolean debug = log.isDebugEnabled();
 
         if (debug) {
-            logger.debug("Find user request xml: " +
+            log.debug("Find user request xml: " +
                 XMLUtils.toString(document));
         }
 
         Document resp = client.findUser(document);
 
         if (debug) {
-            logger.debug("Find user request response xml: " +
+            log.debug("Find user request response xml: " +
                 XMLUtils.toString(resp));
         }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/saml/Assertion.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/saml/Assertion.java	Fri Sep 05 13:19:22 2014 +0200
@@ -28,7 +28,7 @@
  */
 public class Assertion {
 
-    private static Logger logger = Logger.getLogger(Assertion.class);
+    private static Logger log = Logger.getLogger(Assertion.class);
 
     private Element assertion;
     private LinkedList<String> roles;
@@ -60,17 +60,17 @@
         Element conditions = (Element)XPathUtils.xpathNode(this.assertion,
                                                            "saml:Conditions");
         if (conditions == null) {
-            logger.error("Cannot find Assertion conditions element");
+            log.error("Cannot find Assertion conditions element");
             return;
         }
 
         this.notbefore = parseDateAttribute(conditions, "NotBefore");
         if (this.notbefore == null) {
-            logger.warn("Could not extract NotBefore date.");
+            log.warn("Could not extract NotBefore date.");
         }
         this.notonorafter = parseDateAttribute(conditions, "NotOnOrAfter");
         if (this.notonorafter == null) {
-            logger.warn("Could not extract NotOnOrAfter date.");
+            log.warn("Could not extract NotOnOrAfter date.");
         }
     }
 
@@ -87,7 +87,7 @@
             return toGMT(dateformat.parse(value));
         }
         catch(ParseException e) {
-            logger.error("Cannot parse Condition attribute "
+            log.error("Cannot parse Condition attribute "
                          + name + " with value " + value
                          + " (" + e.getLocalizedMessage() + ")");
         }
@@ -106,7 +106,7 @@
         Element attrstatement = (Element)XPathUtils.xpathNode(this.assertion,
                                                    "saml:AttributeStatement");
         if (attrstatement == null) {
-            logger.error("Cannot find Assertion AttributeStatement element");
+            log.error("Cannot find Assertion AttributeStatement element");
             return;
         }
 
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/saml/TicketValidator.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/saml/TicketValidator.java	Fri Sep 05 13:19:22 2014 +0200
@@ -38,9 +38,9 @@
 public class TicketValidator {
 
     /**
-     * The logger used by the TicketValidator instances.
+     * The log used by the TicketValidator instances.
      */
-    private static Logger logger = Logger.getLogger(TicketValidator.class);
+    private static Logger log = Logger.getLogger(TicketValidator.class);
 
     /**
      * The trusted Key for signature checks.
@@ -96,19 +96,19 @@
         XMLSignatureFactory factory = XMLSignatureFactory.getInstance("DOM");
         XMLSignature signature = factory.unmarshalXMLSignature(context);
         if (!signature.validate(context)) {
-            logger.error("Signature of SAML ticket could not be validated.");
+            log.error("Signature of SAML ticket could not be validated.");
             return null;
         }
 
         Element assertionElement = extractAssertion(signature, context);
         if (assertionElement == null) {
-            logger.error("Could not extract assertion from signed content.");
+            log.error("Could not extract assertion from signed content.");
             return null;
         }
 
         Assertion assertion = new Assertion(assertionElement);
         if (!assertion.isValidNow()) {
-            logger.error("Ticket is not valid now"
+            log.error("Ticket is not valid now"
                          + " (NotBefore: " + assertion.getFrom()
                          + ", NotOnOrAfter: " + assertion.getUntil());
             return null;
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Request.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Request.java	Fri Sep 05 13:19:22 2014 +0200
@@ -22,7 +22,7 @@
     private final static String METHOD_AUTH_PASSWORD =
         "urn:opengeospatial:authNMethod:OWS:1.0:password";
 
-    private static Logger logger = Logger.getLogger(Request.class);
+    private static Logger log = Logger.getLogger(Request.class);
 
     public Request(String uri) {
         String request = uri + "?VERSION=" + VERSION + "&REQUEST=" +
@@ -43,7 +43,7 @@
             this.setURI(URI.create(request));
         }
         catch(UnsupportedEncodingException e) {
-            logger.error(e);
+            log.error(e);
         }
     }
 
@@ -56,7 +56,7 @@
             return new String(Base64.encodeBase64(value.getBytes(encoding)));
         }
         catch(UnsupportedEncodingException e) {
-            logger.warn("Can't encode string with encoding " + encoding +
+            log.warn("Can't encode string with encoding " + encoding +
                     ". Falling back to utf-8. " + e);
             return this.toBase64(value, "utf-8");
         }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Response.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/auth/was/Response.java	Fri Sep 05 13:19:22 2014 +0200
@@ -36,7 +36,7 @@
 
 public class Response implements Authentication {
 
-    private static Logger logger = Logger.getLogger(Response.class);
+    private static Logger log = Logger.getLogger(Response.class);
 
     private Element root;
     private String samlTicketXML;
@@ -102,7 +102,7 @@
                 this.assertion = validator.checkTicket(this.root);
             }
             catch (Exception e) {
-                logger.error(e.getLocalizedMessage(), e);
+                log.error(e.getLocalizedMessage(), e);
             }
         }
         return this.assertion;
@@ -116,7 +116,7 @@
         }
         List<String> features = this.features.getFeatures(
                 this.assertion.getRoles());
-        logger.debug("User " + this.username + " with features " + features +
+        log.debug("User " + this.username + " with features " + features +
                      " successfully authenticated.");
         return new User(assertion, this.samlTicketXML, features, this.password);
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/features/XMLFileFeatures.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/features/XMLFileFeatures.java	Fri Sep 05 13:19:22 2014 +0200
@@ -29,7 +29,7 @@
 
 public class XMLFileFeatures implements Features {
 
-    private static final Logger logger =
+    private static final Logger log =
         Logger.getLogger(XMLFileFeatures.class);
 
     private Map<String, List<String>> featuremap =
@@ -40,7 +40,7 @@
 
     public XMLFileFeatures(String filename) throws IOException {
         FileInputStream finput = new FileInputStream(filename);
-        logger.debug("XMLFileFeatures: " + filename);
+        log.debug("XMLFileFeatures: " + filename);
         try {
             Document doc = XMLUtils.parseDocument(finput);
 
@@ -55,7 +55,7 @@
 
                 String name = rolenode.getAttribute("name");
 
-                logger.debug("Found role: " + name);
+                log.debug("Found role: " + name);
 
                 NodeList features = (NodeList) XMLUtils.xpath(
                     rolenode,
@@ -75,14 +75,14 @@
                         Node featurenode = features.item(j);
                         String featurename = featurenode.getNodeValue();
 
-                        logger.debug("Found feature: " + featurename);
+                        log.debug("Found feature: " + featurename);
 
                         allowed.add(featurename);
                     }
                     featuremap.put(name, allowed);
                 }
             }
-            logger.debug("Loaded all features");
+            log.debug("Loaded all features");
         }
         finally {
             finput.close();
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/filter/GGInAFilter.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/filter/GGInAFilter.java	Fri Sep 05 13:19:22 2014 +0200
@@ -36,8 +36,8 @@
 /** ServletFilter used for GGInA authentification and certain authorisation. */
 public class GGInAFilter implements Filter {
 
-    /** Private logger. */
-    private static Logger logger = Logger.getLogger(GGInAFilter.class);
+    /** Private log. */
+    private static Logger log = Logger.getLogger(GGInAFilter.class);
 
     private boolean deactivate = false;
     private String authmethod;
@@ -61,7 +61,7 @@
     {
         String deactivate = config.getInitParameter("deactivate");
         this.sc = config.getServletContext();
-        logger.debug("GGInAFilter context " + this.sc.getContextPath());
+        log.debug("GGInAFilter context " + this.sc.getContextPath());
         this.authmethod = sc.getInitParameter("authentication");
         this.redirecturl = sc.getInitParameter("redirect-url");
         if (deactivate != null && deactivate.equalsIgnoreCase("true")) {
@@ -82,7 +82,7 @@
     throws IOException, ServletException
     {
         if (this.deactivate) {
-            logger.debug("GGinAFilter is deactivated");
+            log.debug("GGinAFilter is deactivated");
             chain.doFilter(req, resp);
             return;
         }
@@ -90,19 +90,19 @@
         HttpServletRequest sreq = (HttpServletRequest) req;
 
         String requesturi = sreq.getRequestURI();
-        if (logger.isDebugEnabled()) {
+        if (log.isDebugEnabled()) {
             for (Enumeration e = req.getAttributeNames() ; e.hasMoreElements() ;) {
-                logger.debug(e.nextElement());
+                log.debug(e.nextElement());
             }
         }
 
-        logger.debug("Request for: " + requesturi);
+        log.debug("Request for: " + requesturi);
 
         // Allow access to localhost
         if (isLocalAddress(req)) {
             String noAuth = sreq.getHeader("X_NO_GGINA_AUTH");
             if (noAuth != null && noAuth.equals("TRUE")) {
-                logger.debug("Request to localhost");
+                log.debug("Request to localhost");
                 chain.doFilter(req, resp);
                 return;
             }
@@ -114,7 +114,7 @@
                 || requesturi.equals(path + LOGIN_SERVLET)
                 || requesturi.equals(path + SAML_SERVLET)
                 || requesturi.equals(path + FLYS_CSS)) {
-            logger.debug("Request for login " + requesturi);
+            log.debug("Request for login " + requesturi);
             chain.doFilter(req, resp);
             return;
         }
@@ -139,23 +139,23 @@
 
         User user = (User)session.getAttribute("user");
         if (user == null) {
-            logger.debug("No user in session: " + requesturi);
+            log.debug("No user in session: " + requesturi);
             this.handleResponse(resp, redirect);
             return;
         }
         if (user.hasExpired()) {
             // try to re-authenticate the user
-            logger.debug("User ticket has expired: " + requesturi);
+            log.debug("User ticket has expired: " + requesturi);
             String encoding = sreq.getCharacterEncoding();
             try {
                 Authentication auth = this.auth(user, encoding);
                 if (auth == null || !auth.isSuccess()) {
-                    logger.debug("Re-athentication not successful");
+                    log.debug("Re-athentication not successful");
                     this.handleResponse(resp, redirect);
                 }
             }
             catch(AuthenticationException e) {
-                logger.error("Failure during re-authentication", e);
+                log.error("Failure during re-authentication", e);
                 this.handleResponse(resp, redirect);
                 return;
             }
@@ -166,13 +166,13 @@
     }
 
     private void redirect(ServletResponse resp) throws IOException {
-        logger.debug("Redirect to login");
+        log.debug("Redirect to login");
         ((HttpServletResponse) resp).sendRedirect(this.sc.getContextPath() +
             "/login.jsp");
     }
 
     private void sendNotAuthenticated(ServletResponse resp) throws IOException {
-        logger.debug("Send not authenticated");
+        log.debug("Send not authenticated");
         ((HttpServletResponse)resp).sendError(HttpServletResponse.SC_FORBIDDEN, "User not authenticated");
     }
 
@@ -211,7 +211,7 @@
             InetAddress addr = InetAddress.getByName(req.getRemoteAddr());
             return addr.isAnyLocalAddress() || addr.isLoopbackAddress();
         } catch (UnknownHostException e) {
-            logger.error(e, e);
+            log.error(e, e);
             return false;
         }
     }
--- a/gwt-client/src/main/java/org/dive4elements/river/client/server/meta/Converter.java	Fri Sep 05 12:58:17 2014 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/server/meta/Converter.java	Fri Sep 05 13:19:22 2014 +0200
@@ -33,7 +33,7 @@
  */
 public class Converter
 {
-    private static final Logger logger = Logger.getLogger(Converter.class);
+    private static final Logger log = Logger.getLogger(Converter.class);
 
 
     public interface NodeConverter
@@ -89,10 +89,10 @@
 
 
     public DataCageTree convert(Document document) {
-        logger.debug("convert called");
+        log.debug("convert called");
 
-        if (logger.isDebugEnabled()) {
-            logger.debug(XMLUtils.toString(document));
+        if (log.isDebugEnabled()) {
+            log.debug(XMLUtils.toString(document));
         }
 
         ArrayList<DataCageNode> roots = new ArrayList<DataCageNode>();
@@ -119,7 +119,7 @@
                 parent.addChild(convertElement(childele));
 
             if (childele.hasAttribute("description"))
-                logger.debug("nwd: " + childele.getAttribute("description"));
+                log.debug("nwd: " + childele.getAttribute("description"));
             }
         } // for all children
     }
@@ -127,7 +127,7 @@
     private DataCageNode convertElement(Element element) {
         String name = element.getLocalName();
 
-        logger.debug("search for name: " + name);
+        log.debug("search for name: " + name);
 
         NodeConverter converter = converters.get(name);
         if (converter == null) {

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