001    /**
002     * Copyright (c) 2000-2013 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.cluster;
016    
017    import com.liferay.portal.kernel.cluster.ClusterInvokeAcceptor;
018    import com.liferay.portal.kernel.cluster.Clusterable;
019    
020    import java.lang.annotation.Annotation;
021    
022    /**
023     * @author Shuyang Zhou
024     */
025    @SuppressWarnings("all")
026    public class NullClusterable implements Clusterable {
027    
028            public static final Clusterable NULL_CLUSTERABLE = new NullClusterable();
029    
030            @Override
031            public Class<? extends ClusterInvokeAcceptor> acceptor() {
032                    return null;
033            }
034    
035            @Override
036            public Class<? extends Annotation> annotationType() {
037                    return Clusterable.class;
038            }
039    
040            @Override
041            public boolean onMaster() {
042                    return false;
043            }
044    
045            private NullClusterable() {
046            }
047    
048    }