Bug 299324 [CommonNavigator] Add new test Pipeline content provider
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/m12/ResourceWrapperContentProvider.java
IPipelinedTreeContentProvider {
	private static final Object[] NO_CHILDREN = new Object[0];
	protected static final String INTERCEPT_ADD = "ADD";
	protected static final String INTERCEPT_REMOVE = "REMOVE";
	protected static final String INTERCEPT_REFRESH = "REFRESH";
	protected static final String INTERCEPT_UPDATE = "UPDATE";
	private static Map _counters;
	public ResourceWrapperContentProvider() {
		super();
		_counters = new HashMap();
	}
	public void getPipelinedChildren(Object aParent, Set theCurrentChildren) {