AutomatedTreeModel: + isContainer()

src/org/hwo/ui/tree/AutomatedTreeModel.java

@@ -69,7 +69,7 @@ public class AutomatedTreeModel implements TreeModel,AutomatedTreeNodeListener {
 	@Override
 	public boolean isLeaf(Object parent) {
 		AutomatedTreeNode node = (AutomatedTreeNode)parent;
-		return node.getChildren().length > 0 ? false : true;
+		return !node.isContainer();
 	}
 
 

src/org/hwo/ui/tree/AutomatedTreeNode.java

@@ -95,4 +95,8 @@ public abstract class AutomatedTreeNode implements Comparable<AutomatedTreeNode>
 		fireChildRemoved(node, child, index);
 	}
 	
+	public boolean isContainer(){
+		return getChildren().length > 0 ? false : true;
+	}
+	
 }