tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/services/LevelServiceFactory.java

/*******************************************************************************
 * Copyright (c) 2007 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.ui.tests.services;

import org.eclipse.ui.services.AbstractServiceFactory;
import org.eclipse.ui.services.IServiceLocator;

/**
 * @since 3.4
 * 
 */
public class LevelServiceFactory extends AbstractServiceFactory {

	static int instancesCreated = 0;

	private static class LS implements ILevelService {
		private int level;

		public LS(int l) {
			level = l;
		}

		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.ui.tests.services.ILevelService#getLevel()
		 */
		public int getLevel() {
			return level;
		}

	};

	public Object create(Class serviceInterface, IServiceLocator parentLocator,
			IServiceLocator locator) {
		int level = 1;
		Object parent = parentLocator.getService(ILevelService.class);
		if (parent != null) {
			ILevelService l = (ILevelService) parent;
			level = l.getLevel() + 1;
		}
		instancesCreated++;
		return new LS(level);
	}

}