001 /* 002 * Copyright 2002-2004 The Apache Software Foundation 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package org.apache.commons.clazz.reflect; 017 018 import org.apache.commons.clazz.ClazzLoader; 019 import org.apache.commons.clazz.ModelClazzLoader; 020 import org.apache.commons.clazz.common.GroupClazzLoader; 021 022 /** 023 * A clazz loader that groups multiple <code>ReflectedClazzLoaders</code>. 024 * Its primary purpose is to optimize the methods that are executed the same way 025 * by all <code>ReflectedClazzLoaders</code>, specifically the 026 * <code>getClazzName()</code> method, which is always the same as the 027 * corresponding <b>class</b> name 028 * 029 * @author <a href="mailto:dmitri@apache.org">Dmitri Plotnikov</a> 030 * @version $Id: ReflectedGroupClazzLoader.java 155436 2005-02-26 13:17:48Z dirkv $ 031 */ 032 public class ReflectedGroupClazzLoader extends GroupClazzLoader { 033 034 public ReflectedGroupClazzLoader(ModelClazzLoader modelClazzLoader) { 035 super(modelClazzLoader); 036 } 037 038 public boolean canAddClazzLoader(ClazzLoader loader) { 039 return loader instanceof ReflectedClazzLoader; 040 } 041 042 /** 043 * @see org.apache.commons.clazz.ClazzLoader#isMember(java.lang.Object) 044 */ 045 public boolean isMember(Object instance) { 046 return true; 047 } 048 049 /** 050 * @see org.apache.commons.clazz.ClazzLoader#getClazzName(java.lang.Object) 051 */ 052 public String getClazzName(Object instance) { 053 if (instance == null) { 054 return null; 055 } 056 return instance.getClass().getName(); 057 } 058 }