/**
 * 
 */
package org.apache.taverna.activities.externaltool.manager;
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.apache.taverna.activities.externaltool.manager.impl.InvocationGroupManagerImpl;

import org.apache.taverna.workbench.ShutdownSPI;

/**
 * @author alanrw
 *
 */
public class InvocationGroupManagerShutdownHook implements ShutdownSPI {

	/* (non-Javadoc)
	 * @see net.sf.taverna.t2.workbench.ShutdownSPI#positionHint()
	 */
	@Override
	public int positionHint() {
		return 710;
	}

	/* (non-Javadoc)
	 * @see net.sf.taverna.t2.workbench.ShutdownSPI#shutdown()
	 */
	@Override
	public boolean shutdown() {
		InvocationGroupManager manager = InvocationGroupManagerImpl.getInstance();
		manager.saveConfiguration();
		manager.persistInvocations();
		return true;
	}

}