001 /** 002 * Copyright (c) 2000-present 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.kernel.search; 016 017 import java.util.Set; 018 019 /** 020 * @author Michael C. Han 021 */ 022 public interface IndexerRegistry { 023 024 public <T> Indexer<T> getIndexer(Class<T> clazz); 025 026 public <T> Indexer<T> getIndexer(String className); 027 028 public Set<Indexer<?>> getIndexers(); 029 030 public <T> Indexer<T> nullSafeGetIndexer(Class<T> clazz); 031 032 public <T> Indexer<T> nullSafeGetIndexer(String className); 033 034 public void register(Indexer<?> indexer); 035 036 public void unregister(Indexer<?> indexer); 037 038 public void unregister(String className); 039 040 }