--- a/gnv-artifacts/src/main/java/de/intevation/gnv/state/StateBase.java	Fri Feb 19 13:28:34 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/StateBase.java	Sun Feb 21 21:05:55 2010 +0000
@@ -1,49 +1,59 @@
 package de.intevation.gnv.state;
 
+import de.intevation.artifactdatabase.Config;
+import de.intevation.artifactdatabase.XMLUtils;
+
+import de.intevation.artifacts.ArtifactNamespaceContext;
+import de.intevation.artifacts.CallContext;
+import de.intevation.artifacts.CallMeta;
+
+import de.intevation.gnv.artifacts.GNVArtifactBase;
+
+import de.intevation.gnv.artifacts.cache.CacheFactory;
+
+import de.intevation.gnv.artifacts.ressource.RessourceFactory;
+
+import de.intevation.gnv.geobackend.base.Result;
+
+import de.intevation.gnv.geobackend.base.query.QueryExecutor;
+import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
+
+import de.intevation.gnv.geobackend.base.query.exception.QueryException;
+
+import de.intevation.gnv.geobackend.util.DateUtils;
+
+import de.intevation.gnv.state.describedata.DefaultKeyValueDescribeData;
+import de.intevation.gnv.state.describedata.KeyValueDescibeData;
+import de.intevation.gnv.state.describedata.MinMaxDescribeData;
+import de.intevation.gnv.state.describedata.NamedArrayList;
+import de.intevation.gnv.state.describedata.NamedCollection;
+import de.intevation.gnv.state.describedata.SingleValueDescribeData;
+
+import de.intevation.gnv.state.exception.StateException;
+
+import de.intevation.gnv.utils.InputValidator;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Date;
 import java.util.GregorianCalendar;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 import javax.xml.xpath.XPathConstants;
 
 import net.sf.ehcache.Cache;
 
 import org.apache.log4j.Logger;
+
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-import de.intevation.artifactdatabase.Config;
-import de.intevation.artifactdatabase.XMLUtils;
-import de.intevation.artifacts.ArtifactNamespaceContext;
-import de.intevation.artifacts.CallContext;
-import de.intevation.artifacts.CallMeta;
-import de.intevation.gnv.artifacts.GNVArtifactBase;
-import de.intevation.gnv.artifacts.cache.CacheFactory;
-import de.intevation.gnv.artifacts.ressource.RessourceFactory;
-import de.intevation.gnv.geobackend.base.Result;
-import de.intevation.gnv.geobackend.base.query.QueryExecutor;
-import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
-import de.intevation.gnv.geobackend.base.query.exception.QueryException;
-import de.intevation.gnv.geobackend.util.DateUtils;
-import de.intevation.gnv.state.describedata.DefaultKeyValueDescribeData;
-import de.intevation.gnv.state.describedata.KeyValueDescibeData;
-import de.intevation.gnv.state.describedata.MinMaxDescribeData;
-import de.intevation.gnv.state.describedata.NamedArrayList;
-import de.intevation.gnv.state.describedata.NamedCollection;
-import de.intevation.gnv.state.describedata.SingleValueDescribeData;
-import de.intevation.gnv.state.exception.StateException;
-import de.intevation.gnv.utils.InputValidator;
-
 /**
  * @author Tim Englich         (tim.englich@intevation.de)
  * @author Ingo Weinzierl      (ingo.weinzierl@intevation.de)