--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java	Wed Jul 25 12:39:13 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/AbstractUIProvider.java	Thu Jul 26 10:05:50 2012 +0000
@@ -1,10 +1,6 @@
 package de.intevation.flys.client.client.ui;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import com.google.gwt.core.client.GWT;
-
 import com.smartgwt.client.util.SC;
 import com.smartgwt.client.widgets.Button;
 import com.smartgwt.client.widgets.Canvas;
@@ -26,10 +22,12 @@
 import de.intevation.flys.client.shared.model.Data;
 import de.intevation.flys.client.shared.model.DataItem;
 import de.intevation.flys.client.shared.model.DataList;
-
 import de.intevation.flys.client.shared.model.DefaultData;
 import de.intevation.flys.client.shared.model.DefaultDataItem;
 
+import java.util.ArrayList;
+import java.util.List;
+
 
 /**
  * An abstract UIProvider that provides some basic methods.
@@ -75,6 +73,7 @@
      *
      * @param handler A new StepBackHandler.
      */
+    @Override
     public void addStepBackHandler(StepBackHandler handler) {
         if (handler != null) {
             backHandlers.add(handler);
@@ -87,6 +86,7 @@
      *
      * @param handler A new StepForwardHandler.
      */
+    @Override
     public void addStepForwardHandler(StepForwardHandler handler) {
         if (handler != null) {
             forwardHandlers.add(handler);
@@ -128,6 +128,7 @@
      *
      * @param e The click event.
      */
+    @Override
     public void onClick(ClickEvent e) {
         List<String> errors = validate();
         if (errors == null || errors.isEmpty()) {
@@ -186,6 +187,7 @@
         Img back   = new Img(url, 16, 16);
 
         back.addClickHandler(new ClickHandler() {
+            @Override
             public void onClick(ClickEvent event) {
                 fireStepBackEvent(new StepBackEvent(targetState));
             }
@@ -201,6 +203,7 @@
      * @param helperContainer A container that is used to position helper
      * widgets.
      */
+    @Override
     public void setContainer(VLayout helperContainer) {
         this.helperContainer = helperContainer;
     }
@@ -211,16 +214,19 @@
      *
      * @param art An artifact containing status information.
      */
+    @Override
     public void setArtifact(Artifact art) {
         this.artifact = art;
     }
 
 
+    @Override
     public void setCollection(Collection collection) {
         this.collection = collection;
     }
 
 
+    @Override
     public void setParameterList(ParameterList list) {
         this.parameterList = list;
     }
@@ -314,6 +320,7 @@
      *
      * @return a Canvas object that displays <i>data</i>.
      */
+    @Override
     public abstract Canvas create(DataList data);