[jbosstools-commits] JBoss Tools SVN: r9263 - in trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor: core and 1 other directory.

[jbosstools-commits at lists.jboss.org]

Author: koen.aers at jboss.com
Date: 2008-07-24 08:52:32 -0400 (Thu, 24 Jul 2008)
New Revision: 9263

Modified:
   trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java
   trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java
   trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java
Log:
add support to overrule node add

Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java
===================================================================
--- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java	2008-07-24 09:14:15 UTC (rev 9262)
+++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/command/AddElementCommand.java	2008-07-24 12:52:32 UTC (rev 9263)
@@ -55,5 +55,9 @@
         parent.removeElement(child);
         child.setParent(null);
     }
+    
+    public boolean canExecute() {
+    	return parent.acceptsElement(child);
+    }
 
 }

Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java
===================================================================
--- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java	2008-07-24 09:14:15 UTC (rev 9262)
+++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/AbstractRootWrapper.java	2008-07-24 12:52:32 UTC (rev 9263)
@@ -59,6 +59,7 @@
     }
     
     public void addElement(NodeWrapper element) {
+    	if (!acceptsElement(element)) return;
         internalAddElement(element);
 		localAddElement(element);
 		notifyListeners(CHANGE_ELEMENTS);
@@ -68,6 +69,10 @@
         elements.put(element.getId(), element);
     }
     
+    public boolean acceptsElement(NodeWrapper element) {
+    	return true;
+    }
+    
     protected abstract void internalAddElement(NodeWrapper element);
     
     public void removeElement(NodeWrapper element) {

Modified: trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java
===================================================================
--- trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java	2008-07-24 09:14:15 UTC (rev 9262)
+++ trunk/flow/plugins/org.jboss.tools.flow.common.graph/src/main/java/org/jboss/tools/flow/editor/core/ContainerWrapper.java	2008-07-24 12:52:32 UTC (rev 9263)
@@ -29,5 +29,7 @@
     List<NodeWrapper> getElements();
     
     AbstractRootWrapper getProcessWrapper();
+    
+    boolean acceptsElement(NodeWrapper element);
 
 }