001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.backgroundtask;
016    
017    import com.liferay.portal.kernel.backgroundtask.display.BackgroundTaskDisplay;
018    
019    /**
020     * @author Michael C. Han
021     */
022    public class DelegatingBackgroundTaskExecutor
023            implements BackgroundTaskExecutor {
024    
025            public DelegatingBackgroundTaskExecutor(
026                    BackgroundTaskExecutor backgroundTaskExecutor) {
027    
028                    _backgroundTaskExecutor = backgroundTaskExecutor;
029            }
030    
031            @Override
032            public BackgroundTaskExecutor clone() {
033                    BackgroundTaskExecutor backgroundTaskExecutor =
034                            new DelegatingBackgroundTaskExecutor(getBackgroundTaskExecutor());
035    
036                    return backgroundTaskExecutor;
037            }
038    
039            @Override
040            public BackgroundTaskResult execute(BackgroundTask backgroundTask)
041                    throws Exception {
042    
043                    return _backgroundTaskExecutor.execute(backgroundTask);
044            }
045    
046            @Override
047            public BackgroundTaskDisplay getBackgroundTaskDisplay(
048                    BackgroundTask backgroundTask) {
049    
050                    return _backgroundTaskExecutor.getBackgroundTaskDisplay(backgroundTask);
051            }
052    
053            @Override
054            public BackgroundTaskStatusMessageTranslator
055                    getBackgroundTaskStatusMessageTranslator() {
056    
057                    return _backgroundTaskExecutor.
058                            getBackgroundTaskStatusMessageTranslator();
059            }
060    
061            @Override
062            public int getIsolationLevel() {
063                    return _backgroundTaskExecutor.getIsolationLevel();
064            }
065    
066            @Override
067            public String handleException(BackgroundTask backgroundTask, Exception e) {
068                    return _backgroundTaskExecutor.handleException(backgroundTask, e);
069            }
070    
071            @Override
072            public boolean isSerial() {
073                    return _backgroundTaskExecutor.isSerial();
074            }
075    
076            protected BackgroundTaskExecutor getBackgroundTaskExecutor() {
077                    return _backgroundTaskExecutor;
078            }
079    
080            private final BackgroundTaskExecutor _backgroundTaskExecutor;
081    
082    }