svn commit: r13421 - branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java

Author: b00__1
Date: 2007-08-20 10:04:35-0700
New Revision: 13421

Modified:
   branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java

Log:
Fix the CommandStack for the demo

Modified: branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java
Url: http://argouml.tigris.org/source/browse/argouml/branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java?view=diff&rev=13421&p1=branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java&p2=branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java&r1=13420&r2=13421
==============================================================================
--- branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java	(original)
+++ branches/gsoc2007/b00__1/tags/gsoc2007_deadline/model-euml/src/org/argouml/model/euml/CommandStackImpl.java	2007-08-20 10:04:35-0700
@@ -26,25 +26,15 @@
 
 package org.argouml.model.euml;
 
-import org.argouml.model.ModelMemento;
+import org.argouml.model.CommandStack;
 
-public class CommandStackImpl extends ModelMemento {
+public class CommandStackImpl implements CommandStack {
 
     private EUMLModelImplementation modelImplementation;
-    
-    private static CommandStackImpl instance;
-    
-    public static final String COMMAND_STACK_UPDATE_EVENT = "MEMENTO_CHANGED"; //$NON-NLS-1$
 
-    private CommandStackImpl(EUMLModelImplementation modelImplementation) {
+    public CommandStackImpl(EUMLModelImplementation modelImplementation) {
         this.modelImplementation = modelImplementation;
-    }
-    
-    public static ModelMemento getInstance(EUMLModelImplementation modelImplementation) {
-        if (instance == null) {
-            instance = new CommandStackImpl(modelImplementation);
-        }
-        return instance;
+        modelImplementation.getEditingDomain().getCommandStack().flush();
     }
 
     public boolean canRedo() {
@@ -65,6 +55,10 @@
                 : null;
     }
 
+    public boolean isCommandStackCapabilityAvailable() {
+        return true;
+    }
+
     public void redo() {
         modelImplementation.getEditingDomain().getCommandStack().redo();
     }