KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > config > jaxb > CollectionProperty


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * afloat with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.config.jaxb;
31
32 import com.caucho.config.ConfigException;
33 import com.caucho.config.NodeBuilder;
34 import com.caucho.config.TypeStrategy;
35 import com.caucho.xml.QName;
36
37 import org.w3c.dom.Node JavaDoc;
38
39 import java.lang.reflect.InvocationTargetException JavaDoc;
40 import java.lang.reflect.Method JavaDoc;
41 import java.util.Collection JavaDoc;
42
43 public class CollectionProperty extends JaxbProperty {
44   private final TypeStrategy _typeMarshal;
45   private final Method JavaDoc _getter;
46   
47   public CollectionProperty(TypeStrategy typeMarshal,
48                 Method JavaDoc getter)
49   {
50     _typeMarshal = typeMarshal;
51     
52     _getter = getter;
53   }
54  
55   /**
56    * Configures the parent object with the given node.
57    *
58    * @param builder the calling node builder (context)
59    * @param bean the bean to be configured
60    * @param name the name of the property
61    * @param node the configuration node for the value
62    */
63   public void configureAttribute(NodeBuilder builder,
64                  Object JavaDoc bean,
65                  QName name,
66                  String JavaDoc value)
67     throws ConfigException
68   {
69   }
70  
71   /**
72    * Configures the parent object with the given node.
73    *
74    * @param builder the calling node builder (context)
75    * @param bean the bean to be configured
76    * @param name the name of the property
77    * @param node the configuration node for the value
78    */
79   public void configureElement(NodeBuilder builder,
80                    Object JavaDoc bean,
81                    QName name,
82                    Node JavaDoc node)
83     throws ConfigException
84   {
85     try {
86       Object JavaDoc value = _typeMarshal.configure(builder, node, bean);
87
88       Collection JavaDoc list = (Collection JavaDoc) _getter.invoke(bean);
89
90       if (list != null)
91     list.add(value);
92     } catch (RuntimeException JavaDoc e) {
93       throw e;
94     } catch (InvocationTargetException JavaDoc e) {
95       throw builder.error(e.getCause(), node);
96     } catch (Exception JavaDoc e) {
97       throw builder.error(e, node);
98     }
99   }
100 }
101
Popular Tags