/*******************************************************************************
 * Copyright (c) 2006, 2010 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

package org.eclipse.gef.internal;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.ui.views.properties.IPropertySource;

import org.eclipse.gef.editparts.AbstractEditPart;

public class PropertySourceAdapterFactory implements IAdapterFactory {

	public Object getAdapter(Object adaptableObject, Class adapterType) {
		AbstractEditPart part = (AbstractEditPart) adaptableObject;
		Object model = part.getModel();
		if (model instanceof IPropertySource)
			return model;
		if (model instanceof IAdaptable)
			return ((IAdaptable) model).getAdapter(adapterType);
		return null;
	}

	public Class[] getAdapterList() {
		return new Class[] { IPropertySource.class };
	}

}