--- a/gnv/ChangeLog	Tue May 18 09:21:00 2010 +0000
+++ b/gnv/ChangeLog	Tue May 18 09:26:11 2010 +0000
@@ -1,3 +1,8 @@
+2010-05-18  Tim Englich  <tim.englich@intevation.de>
+
+	* src/main/java/de/intevation/gnv/artifactdatabase/client/ArtifactDatabaseClient.java (doAdvance): 
+	  Added more Javadoc.
+
 2010-05-18  Tim Englich  <tim.englich@intevation.de>
 
 	* src/main/java/de/intevation/gnv/artifactdatabase/package.html:

--- a/gnv/src/main/java/de/intevation/gnv/artifactdatabase/client/ArtifactDatabaseClient.java	Tue May 18 09:21:00 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/artifactdatabase/client/ArtifactDatabaseClient.java	Tue May 18 09:26:11 2010 +0000
@@ -1,24 +1,21 @@
 package de.intevation.gnv.artifactdatabase.client;
 
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Collection;
+import java.util.Locale;
+
+import org.w3c.dom.Document;
+
 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseClientException;
 import de.intevation.gnv.artifactdatabase.client.exception.ArtifactDatabaseInputException;
-
 import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
 import de.intevation.gnv.artifactdatabase.objects.ArtifactFactory;
 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
 import de.intevation.gnv.artifactdatabase.objects.ArtifactStatisticsSet;
 import de.intevation.gnv.artifactdatabase.objects.InputParameter;
-
 import de.intevation.gnv.artifactdatabase.objects.map.MapService;
 
-import java.io.IOException;
-import java.io.OutputStream;
-
-import java.util.Collection;
-import java.util.Locale;
-
-import org.w3c.dom.Document;
-
 /**
  * This interface describes basic methods for the communication between artifact
  * server and this client.
@@ -91,11 +88,25 @@
         Collection<InputParameter> inputParameter)
     throws ArtifactDatabaseClientException, ArtifactDatabaseInputException;
 
+    /**
+     * Calls the advancecommand for the given Artifact at the Artifactdatabase.
+     * Stepping to the given target using the given Artifactfactory
+     * @param factory the Factory which provide the information about which 
+     *                Artifactdatabase has to be called.
+     * @param artifact the Artifact which should be moved to the next state.
+     * @param target the Id of the next State which should the artifact should 
+     *               be moved to.
+     * @throws IOException
+     * @throws ArtifactDatabaseClientException
+     * @throws ArtifactDatabaseInputException
+     */
     public void doAdvance(
         ArtifactObject factory,
         ArtifactObject artifact,
         String         target)
-    throws IOException, ArtifactDatabaseClientException, ArtifactDatabaseInputException;
+    throws IOException, 
+           ArtifactDatabaseClientException, 
+           ArtifactDatabaseInputException;
 
     /**
      * @param artifactFactory