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


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.AttributeStrategy;
33 import com.caucho.config.ConfigException;
34 import com.caucho.config.NodeBuilder;
35 import com.caucho.config.TypeStrategy;
36 import com.caucho.xml.QName;
37
38 import org.w3c.dom.Node JavaDoc;
39
40 import javax.xml.bind.annotation.adapters.XmlAdapter;
41 import java.util.List JavaDoc;
42
43 public class AdapterType extends TypeStrategy {
44   private final TypeStrategy _valueType;
45   private final XmlAdapter _adapter;
46   
47   public AdapterType(TypeStrategy valueType,
48              XmlAdapter adapter)
49   {
50     _valueType = valueType;
51     _adapter = adapter;
52   }
53
54   /**
55    * Returns the type class.
56    */
57   public Class JavaDoc getType()
58   {
59     return List JavaDoc.class;
60   }
61
62   /**
63    * Returns the type name.
64    */
65   public String JavaDoc getTypeName()
66   {
67     return getType().getName();
68   }
69
70   /**
71    * Returns the type's configured value
72    *
73    * @param builder the context builder
74    * @param node the configuration node
75    * @param parent
76    */
77   public Object JavaDoc configure(NodeBuilder builder, Node JavaDoc node, Object JavaDoc parent)
78     throws Exception JavaDoc
79   {
80     Object JavaDoc bean = _valueType.configure(builder, node, parent);
81
82     return _adapter.unmarshal(bean);
83   }
84
85   /**
86    * Returns the appropriate strategy for the bean.
87    *
88    * @param attrName
89    * @return the strategy
90    * @throws ConfigException
91    */
92   public AttributeStrategy getAttributeStrategy(QName attrName)
93     throws Exception JavaDoc
94   {
95     return _valueType.getAttributeStrategy(attrName);
96   }
97 }
98
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