001    /**
002     * Copyright (c) 2000-2010 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.search;
016    
017    import com.liferay.portal.kernel.search.Indexer;
018    import com.liferay.portal.kernel.search.IndexerRegistry;
019    import com.liferay.portal.kernel.util.ListUtil;
020    
021    import java.util.List;
022    import java.util.Map;
023    import java.util.concurrent.ConcurrentHashMap;
024    
025    /**
026     * @author Raymond Augé
027     */
028    public class IndexerRegistryImpl implements IndexerRegistry {
029    
030            public Indexer getIndexer(String className) {
031                    return _indexers.get(className);
032            }
033    
034            public List<Indexer> getIndexers() {
035                    return ListUtil.fromCollection(_indexers.values());
036            }
037    
038            public void register(String className, Indexer indexerInstance) {
039                    _indexers.put(className, indexerInstance);
040            }
041    
042            public void unregister(String className) {
043                    _indexers.remove(className);
044            }
045    
046            private Map<String, Indexer> _indexers =
047                    new ConcurrentHashMap<String, Indexer>();
048    
049    }