--- a/flys-client/src/main/java/de/intevation/flys/client/server/FLYSArtifactCreator.java	Tue Oct 25 11:07:14 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/FLYSArtifactCreator.java	Tue Oct 25 12:31:15 2011 +0000
@@ -9,6 +9,8 @@
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 
+import org.apache.log4j.Logger;
+
 import de.intevation.artifacts.common.utils.XMLUtils;
 import de.intevation.artifacts.common.ArtifactNamespaceContext;
 
@@ -29,6 +31,10 @@
  */
 public class FLYSArtifactCreator implements ArtifactCreator {
 
+    private static final Logger logger =
+        Logger.getLogger(FLYSArtifactCreator.class);
+
+
     /** The XPath to the artifact's uuid.*/
     public static final String XPATH_UUID = "/art:result/art:uuid/@art:value";
 
@@ -82,7 +88,7 @@
      * @return an instance of an {@link Artifact}.
      */
     protected Artifact extractArtifact(Document doc) {
-        System.out.println("FLYSArtifactCreator - extractArtifact()");
+        logger.debug("FLYSArtifactCreator - extractArtifact()");
 
         String uuid = XMLUtils.xpathString(
             doc, XPATH_UUID, ArtifactNamespaceContext.INSTANCE);
@@ -103,10 +109,10 @@
 
         List<CalculationMessage> msg = parseBackgroundMessages(doc);
 
-        System.out.println("NEW Artifact UUID: " + uuid);
-        System.out.println("NEW Artifact HASH: " + hash);
-        System.out.println("NEW Artifact NAME: " + name);
-        System.out.println("NEW Artifact IN BACKGROUND: " + background);
+        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);
 
         if (name == null) {
             return new DefaultArtifact(uuid, hash, background, msg);
@@ -115,7 +121,7 @@
         name = name.trim();
 
         if (name.length() > 0 && name.equals("winfo")) {
-            System.out.println("+++++ NEW WINFO ARTIFACT.");
+            logger.debug("+++++ NEW WINFO ARTIFACT.");
             return new WINFOArtifact(uuid, hash, background, msg);
         }
 
@@ -130,7 +136,7 @@
 
         int len = list != null ? list.getLength() : 0;
 
-        System.out.println("Found " + len + " background messages.");
+        logger.debug("Found " + len + " background messages.");
 
         List<CalculationMessage> res = new ArrayList<CalculationMessage>(len);