Bug 117965 [DataBinding] Change tests plugin to pre-req examples
This will allow the UI tests in examples to make use of the pojo model
tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/scenarios/TreeScenarios.java
old = getChildren(parentElement);
					
					
					
				}
				if (changeSupport!=null) {
					ChangeEvent event = new ChangeEvent(this, ChangeEvent.REPLACE, old, children, parentElement, -1);								
					changeSupport.fireTreeChange(event);
				}				
			}
					
			public Object[] getChildren(Object parentElement) {
				if (parentElement==null)
					return rootObjects;
				
				File[] children = ((File)parentElement).listFiles();
				if (children==null) return Collections.EMPTY_LIST.toArray();
				
				return children;
			}
			public void addTreeChangeListener(IChangeListener listener) {
				if (changeSupport==null)
					changeSupport = new ITree.ChangeSupport(this);
				changeSupport.addTreeChangeListener(listener);
			}
			public void removeTreeChangeListener(IChangeListener listener) {
				if (changeSupport!=null)
					changeSupport.removeTreeChangeListener(listener);
			}
			public void dispose() {