--- a/gnv/src/main/java/de/intevation/gnv/action/sessionmodel/SessionModel.java	Fri Sep 25 07:28:49 2009 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/action/sessionmodel/SessionModel.java	Fri Sep 25 14:24:08 2009 +0000
@@ -3,15 +3,18 @@
  */
 package de.intevation.gnv.action.sessionmodel;
 
+import java.io.Serializable;
 import java.util.Collection;
 
+import de.intevation.gnv.artifactdatabase.objects.ArtifactDescription;
 import de.intevation.gnv.artifactdatabase.objects.ArtifactObject;
+import de.intevation.gnv.artifactdatabase.objects.OutputMode;
 
 /**
  * @author Tim Englich <tim.englich@intevation.de>
  *
  */
-public interface SessionModel {
+public interface SessionModel extends Serializable{
     
     Collection<ArtifactObject> getArtifactFactories();
     
@@ -25,6 +28,14 @@
     
     void setCurrentArtifact(ArtifactObject artifact);
     
+    void setDiagrammOptions(DiagrammOptions diagrammOptions);
+    
     DiagrammOptions getDiagrammOptions();
+    
+    OutputMode getOutputMode(String name);
+    
+    ArtifactDescription getArtifactDescription();
+    
+    void resetModel();
 
 }