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.bean;
017
018 import org.apache.commons.clazz.Clazz;
019 import org.apache.commons.clazz.ClazzProperty;
020 import org.apache.commons.clazz.common.ClazzFeatureSupport;
021
022 /**
023 *
024 * @author <a href="mailto:dmitri@apache.org">Dmitri Plotnikov</a>
025 * @version $Id: BeanClazzProperty.java 155436 2005-02-26 13:17:48Z dirkv $
026 */
027 public class BeanClazzProperty extends ClazzFeatureSupport
028 implements ClazzProperty
029 {
030
031 private String name;
032 private String clazzName;
033 private String type;
034 private Clazz clazz;
035
036 public BeanClazzProperty(Clazz declaringClazz, String name) {
037 this(declaringClazz, name, Object.class.getName());
038 }
039
040 public BeanClazzProperty(Clazz declaringClazz, String name, String type) {
041 super(declaringClazz);
042 this.name = name;
043 this.clazzName = type;
044 }
045
046 /**
047 * @see org.apache.commons.clazz.ClazzProperty#getName()
048 */
049 public String getName() {
050 return name;
051 }
052
053 /**
054 * @see org.apache.commons.clazz.ClazzProperty#getClazz()
055 */
056 public Clazz getClazz() {
057 if (clazz == null) {
058 clazz =
059 getDeclaringClazz().getClazzLoader().getClazzForName(clazzName);
060 }
061 return clazz;
062 }
063
064 /**
065 * Returns true if the property is a collection.
066 */
067 public boolean isCollection() {
068 return false;
069 }
070
071 /**
072 * Returns true if the property is a map.
073 */
074 public boolean isMap() {
075 return false;
076 }
077
078 /**
079 * @see org.apache.commons.clazz.ClazzProperty#getContentClazz()
080 */
081 public Clazz getContentClazz() {
082 return null;
083 }
084
085 /**
086 * @see org.apache.commons.clazz.ClazzProperty#getKeyClazz()
087 */
088 public Clazz getKeyClazz() {
089 return null;
090 }
091
092 /**
093 * @see org.apache.commons.clazz.ClazzProperty#isReadOnly()
094 */
095 public boolean isReadOnly() {
096 return false;
097 }
098
099 /**
100 * @see org.apache.commons.clazz.ClazzProperty#get(java.lang.Object)
101 */
102 public Object get(Object instance) {
103 return ((Bean) instance).get(getName());
104 }
105
106 /**
107 * @see org.apache.commons.clazz.ClazzProperty#set(Object, Object)
108 */
109 public void set(Object instance, Object value) {
110 ((Bean) instance).set(getName(), value);
111 }
112
113 }