--- a/gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java	Tue Apr 13 08:25:34 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java	Tue Apr 13 08:49:42 2010 +0000
@@ -1,17 +1,20 @@
 package de.intevation.gnv.transition;
 
-import de.intevation.artifactdatabase.Config;
-
-import de.intevation.gnv.state.InputData;
-import de.intevation.gnv.state.State;
-
 import java.util.Map;
 
 import org.apache.log4j.Logger;
-
 import org.w3c.dom.Node;
 
+import de.intevation.artifactdatabase.Config;
+import de.intevation.gnv.state.InputData;
+import de.intevation.gnv.state.State;
+
 /**
+ * Class which supports the possibility to validate if a
+ * Transition could be done using simple Valuecompare Operations.
+ * The Compareoperations will use the preSettings of an Artifact.
+ * At this Time equal and notequal-operations are supported.
+ * The Comparation is casesensitive.
  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
  *
  */
@@ -22,8 +25,18 @@
      */
     private static Logger log = Logger.getLogger(PresettingsValueCompareTransition.class);
 
+    /**
+     * The Name of the Datafield the Value  that should be compared 
+     * should be fetched from.
+     */
     private String dataName = null;
+    /**
+     * The Value that should be set to the State.
+     */
     private String dataValue = null;
+    /**
+     * The Operation that should be used (equal notequal)
+     */
     private String operator = null;
 
     /**