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.trash;
016    
017    import com.liferay.portal.kernel.trash.TrashHandler;
018    import com.liferay.portal.kernel.trash.TrashHandlerRegistry;
019    import com.liferay.portal.kernel.util.ListUtil;
020    
021    import java.util.List;
022    import java.util.Map;
023    import java.util.TreeMap;
024    
025    /**
026     * @author Alexander Chow
027     */
028    public class TrashHandlerRegistryImpl implements TrashHandlerRegistry {
029    
030            public TrashHandler getTrashHandler(String className) {
031                    return _trashHandlers.get(className);
032            }
033    
034            public List<TrashHandler> getTrashHandlers() {
035                    return ListUtil.fromMapValues(_trashHandlers);
036            }
037    
038            public void register(TrashHandler trashHandler) {
039                    _trashHandlers.put(trashHandler.getClassName(), trashHandler);
040            }
041    
042            public void unregister(TrashHandler trashHandler) {
043                    _trashHandlers.remove(trashHandler.getClassName());
044            }
045    
046            private Map<String, TrashHandler> _trashHandlers =
047                    new TreeMap<String, TrashHandler>();
048    
049    }