001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 * 
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 * 
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.oozie.service;
019
020import org.apache.oozie.BundleEngine;
021import org.apache.oozie.service.Service;
022import org.apache.oozie.service.Services;
023
024/**
025 * Service that return a bundle engine for a user.
026 */
027public class BundleEngineService implements Service {
028
029    /**
030     * Initialize the service.
031     *
032     * @param services services instance.
033     */
034    public void init(Services services) {
035    }
036
037    /**
038     * Destroy the service.
039     */
040    public void destroy() {
041    }
042
043    /**
044     * Return the public interface of the Bundle engine service.
045     *
046     * @return {@link BundleEngineService}.
047     */
048    public Class<? extends Service> getInterface() {
049        return BundleEngineService.class;
050    }
051
052    /**
053     * Return a Bundle engine.
054     *
055     * @param user user for the bundle engine.
056     * @return the bundle engine for the specified user.
057     */
058    public BundleEngine getBundleEngine(String user) {
059        return new BundleEngine(user);
060    }
061
062    /**
063     * Return a Bundle engine for a system user (no user, no group).
064     *
065     * @return a system Bundle engine.
066     */
067    public BundleEngine getSystemBundleEngine() {
068        return new BundleEngine();
069    }
070
071}