001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.velocity;
016    
017    import java.util.Iterator;
018    
019    import org.apache.velocity.runtime.RuntimeServices;
020    import org.apache.velocity.runtime.resource.Resource;
021    import org.apache.velocity.runtime.resource.ResourceCache;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     */
026    public class LiferayResourceCache implements ResourceCache {
027    
028            @Override
029            public Iterator<Object> enumerateKeys() {
030                    throw new RuntimeException("enumerateKeys is not implemented");
031            }
032    
033            @Override
034            public Resource get(Object key) {
035                    return LiferayResourceCacheUtil.get(key.toString());
036            }
037    
038            @Override
039            public void initialize(RuntimeServices rs) {
040            }
041    
042            @Override
043            public Resource put(Object key, Resource resource) {
044                    LiferayResourceCacheUtil.put(key.toString(), resource);
045    
046                    return resource;
047            }
048    
049            @Override
050            public Resource remove(Object key) {
051                    Resource resource = get(key);
052    
053                    if (resource != null) {
054                            LiferayResourceCacheUtil.remove(key.toString());
055                    }
056    
057                    return resource;
058            }
059    
060    }