/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * 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:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.diagram.synchronization;

import java.util.ArrayDeque;
import java.util.Deque;

import org.simantics.utils.threads.IThreadWorkQueue;

/**
 * @author Tuukka Lehtonen
 */
public class CollectingModificationQueue implements IModificationQueue {

    private final Deque<IModification> queue = new ArrayDeque<IModification>();

    @Override
    public boolean offer(IModification m) {
        return offer(m, null);
    }

    @Override
    public boolean offer(IModification m, IThreadWorkQueue completionThread) {
        return queue.add(m);
    }

    public Deque<IModification> getQueue() {
        return queue;
    }

    @Override
    public void finish() throws InterruptedException {
        // Do nothing
    }

    @Override
    public void flush() {
        // Do nothing
    }

}