/**
 * DataCleaner (community edition)
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.datacleaner.job.concurrent;

import org.datacleaner.job.tasks.Task;

public final class RunNextTaskTaskListener implements TaskListener {

    private final Task _nextTask;
    private final TaskListener _nextListener;
    private final TaskRunner _taskRunner;

    public RunNextTaskTaskListener(final TaskRunner taskRunner, final Task nextTask, final TaskListener nextListener) {
        _taskRunner = taskRunner;
        _nextTask = nextTask;
        _nextListener = nextListener;
    }

    @Override
    public void onBegin(final Task task) {
    }

    @Override
    public void onComplete(final Task task) {
        _taskRunner.run(_nextTask, _nextListener);
    }

    @Override
    public void onError(final Task task, final Throwable throwable) {
        _nextListener.onError(task, throwable);
    }

}