/*******************************************************************************
 * Copyright (c) 2000, 2011 QNX Software Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     QNX Software Systems - Initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.internal.ui;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.ui.progress.IDeferredWorkbenchAdapter;
import org.eclipse.ui.progress.IElementCollector;

import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.IParent;

public class DeferredCWorkbenchAdapter extends CWorkbenchAdapter implements IDeferredWorkbenchAdapter {

	private ICElement fCElement;

	public DeferredCWorkbenchAdapter(ICElement element) {
		super();
		fCElement = element;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#fetchDeferredChildren(java.lang.Object,
	 *           org.eclipse.jface.progress.IElementCollector,
	 *           org.eclipse.core.runtime.IProgressMonitor)
	 */
	@Override
	public void fetchDeferredChildren(Object object, IElementCollector collector, IProgressMonitor monitor) {
		Object[] children = getChildren(object);
		if (monitor.isCanceled()) {
			return;
		}
		collector.add(children, monitor);
	    collector.done();
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#isContainer()
	 */
	@Override
	public boolean isContainer() {
		return fCElement instanceof IParent;
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see org.eclipse.ui.progress.IDeferredWorkbenchAdapter#getRule(java.lang.Object)
	 */
	@Override
	public ISchedulingRule getRule(final Object object) {
    	return fCElement.getResource();
	}
}