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| org.apache.jetspeed.search.handlers.HandlerFactoryImpl |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | ||
| 18 | package org.apache.jetspeed.search.handlers; |
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| 19 | ||
| 20 | import java.util.HashMap; |
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| 21 | import java.util.Map; |
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| 22 | ||
| 23 | import org.apache.jetspeed.search.HandlerFactory; |
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| 24 | import org.apache.jetspeed.search.ObjectHandler; |
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| 25 | ||
| 26 | /** |
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| 27 | * Search object handler factory |
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| 28 | * |
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| 29 | * @author <a href="mailto: morciuch@apache.org">Mark Orciuch</a> |
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| 30 | * @author <a href="mailto: jford@apache.org">Jeremy Ford</a> |
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| 31 | * |
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| 32 | * @version $Id: HandlerFactoryImpl.java 516448 2007-03-09 16:25:47Z ate $ |
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| 33 | */ |
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| 34 | public class HandlerFactoryImpl implements HandlerFactory |
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| 35 | { |
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| 36 | 0 | private final Map handlerCache = new HashMap(); |
| 37 | 0 | private Map classNameMapping = new HashMap(); |
| 38 | ||
| 39 | public HandlerFactoryImpl(Map classNameMapping) |
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| 40 | 0 | { |
| 41 | 0 | this.classNameMapping = classNameMapping; |
| 42 | 0 | } |
| 43 | ||
| 44 | public void addClassNameMapping(String className, String handlerClassName) |
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| 45 | { |
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| 46 | 0 | classNameMapping.put(className, handlerClassName); |
| 47 | 0 | } |
| 48 | ||
| 49 | /** |
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| 50 | * Returns parsed object handler for specific object |
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| 51 | * |
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| 52 | * @param obj |
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| 53 | * @return |
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| 54 | */ |
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| 55 | public ObjectHandler getHandler(Object obj) throws Exception |
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| 56 | { |
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| 57 | 0 | return getHandler(obj.getClass().getName()); |
| 58 | ||
| 59 | } |
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| 60 | ||
| 61 | /** |
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| 62 | * Returns parsed object handler for specific object |
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| 63 | * |
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| 64 | * @param obj |
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| 65 | * @return |
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| 66 | */ |
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| 67 | public ObjectHandler getHandler(String className) throws Exception |
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| 68 | { |
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| 69 | 0 | ObjectHandler handler = null; |
| 70 | ||
| 71 | 0 | if(handlerCache.containsKey(className)) |
| 72 | { |
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| 73 | 0 | handler = (ObjectHandler)handlerCache.get(className); |
| 74 | } |
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| 75 | else |
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| 76 | { |
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| 77 | 0 | String handlerClass = (String) classNameMapping.get(className); |
| 78 | ||
| 79 | 0 | if (handlerClass == null) |
| 80 | { |
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| 81 | 0 | throw new Exception("No handler was found for document type: " + className); |
| 82 | } |
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| 83 | ||
| 84 | //ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); |
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| 85 | ||
| 86 | //handler = (ObjectHandler) classLoader.loadClass(handlerClass).newInstance(); |
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| 87 | 0 | handler = (ObjectHandler)Class.forName(handlerClass).newInstance(); |
| 88 | 0 | handlerCache.put(className, handler); |
| 89 | } |
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| 90 | //System.out.println("HandlerFactory: returning handler " + handler + " for " + obj); |
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| 91 | ||
| 92 | 0 | return handler; |
| 93 | } |
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| 94 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |