001    /**
002     * Copyright (c) 2000-2012 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.cache.keypool;
016    
017    import com.liferay.portal.kernel.cache.CacheListener;
018    import com.liferay.portal.kernel.cache.CacheListenerScope;
019    import com.liferay.portal.kernel.cache.PortalCache;
020    
021    import java.io.Serializable;
022    
023    import java.util.ArrayList;
024    import java.util.Collection;
025    import java.util.List;
026    
027    /**
028     * @author Edward Han
029     * @author Brian Wing Shun Chan
030     */
031    public class MultiVMKeyPoolPortalCache implements PortalCache {
032    
033            public MultiVMKeyPoolPortalCache(
034                    PortalCache clusterPortalCache, PortalCache localPortalCache) {
035    
036                    _clusterPortalCache = clusterPortalCache;
037                    _localPortalCache = localPortalCache;
038            }
039    
040            public void destroy() {
041            }
042    
043            public Collection<Object> get(Collection<Serializable> keys) {
044                    List<Object> values = new ArrayList<Object>(keys.size());
045    
046                    for (Serializable key : keys) {
047                            values.add(get(key));
048                    }
049    
050                    return values;
051            }
052    
053            public Object get(Serializable key) {
054                    if (key == null) {
055                            return null;
056                    }
057    
058                    return _localPortalCache.get(key);
059            }
060    
061            public String getName() {
062                    return _clusterPortalCache.getName();
063            }
064    
065            public void put(Serializable key, Object obj) {
066                    _clusterPortalCache.put(key, key);
067    
068                    _localPortalCache.put(key, obj);
069            }
070    
071            public void put(Serializable key, Object obj, int timeToLive) {
072                    _clusterPortalCache.put(key, key, timeToLive);
073    
074                    _localPortalCache.put(key, obj, timeToLive);
075            }
076    
077            public void put(Serializable key, Serializable obj) {
078                    _clusterPortalCache.put(key, key);
079    
080                    _localPortalCache.put(key, obj);
081            }
082    
083            public void put(Serializable key, Serializable obj, int timeToLive) {
084                    _clusterPortalCache.put(key, key, timeToLive);
085    
086                    _localPortalCache.put(key, obj, timeToLive);
087            }
088    
089            public void registerCacheListener(CacheListener cacheListener) {
090                    _clusterPortalCache.registerCacheListener(cacheListener);
091            }
092    
093            public void registerCacheListener(
094                    CacheListener cacheListener, CacheListenerScope cacheListenerScope) {
095    
096                    _clusterPortalCache.registerCacheListener(
097                            cacheListener, cacheListenerScope);
098            }
099    
100            public void remove(Serializable key) {
101                    _clusterPortalCache.remove(key);
102                    _localPortalCache.remove(key);
103            }
104    
105            public void removeAll() {
106                    _clusterPortalCache.removeAll();
107                    _localPortalCache.removeAll();
108            }
109    
110            public void unregisterCacheListener(CacheListener cacheListener) {
111                    _clusterPortalCache.unregisterCacheListener(cacheListener);
112            }
113    
114            public void unregisterCacheListeners() {
115                    _clusterPortalCache.unregisterCacheListeners();
116            }
117    
118            private PortalCache _clusterPortalCache;
119            private PortalCache _localPortalCache;
120    
121    }