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Java > Open Source Codes > com > caucho > jaxb > skeleton > ListProperty


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  * along 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 Adam Megacz
28  */

29
30 package com.caucho.jaxb.skeleton;
31
32 import com.caucho.jaxb.JAXBUtil;
33
34 import javax.xml.bind.JAXBException;
35 import javax.xml.bind.Marshaller;
36 import javax.xml.bind.Unmarshaller;
37 import javax.xml.bind.annotation.XmlElementWrapper;
38 import javax.xml.namespace.QName JavaDoc;
39 import javax.xml.stream.XMLStreamException;
40 import javax.xml.stream.XMLStreamReader;
41 import javax.xml.stream.XMLStreamWriter;
42 import java.io.IOException JavaDoc;
43 import java.util.ArrayList JavaDoc;
44 import java.util.Iterator JavaDoc;
45 import java.util.List JavaDoc;
46
47 /**
48  * a List Property
49  */

50 public class ListProperty extends IterableProperty {
51   public ListProperty(Property componentProperty)
52   {
53     _componentProperty = componentProperty;
54   }
55
56   public Object JavaDoc read(Unmarshaller u, XMLStreamReader in, QName JavaDoc qname)
57     throws IOException JavaDoc, XMLStreamException, JAXBException
58   {
59     ArrayList JavaDoc<Object JavaDoc> list = new ArrayList JavaDoc<Object JavaDoc>();
60
61     if (in.getEventType() != in.START_ELEMENT || ! qname.equals(in.getName()))
62       return list; // XXX qa for null vs empty?
63

64     while (in.getEventType() == in.START_ELEMENT && qname.equals(in.getName()))
65       list.add(_componentProperty.read(u, in, qname));
66
67     return list;
68   }
69
70   public void write(Marshaller m, XMLStreamWriter out, Object JavaDoc obj, QName JavaDoc qname)
71     throws IOException JavaDoc, XMLStreamException, JAXBException
72   {
73     //XXX wrapper
74

75     if (obj != null) {
76       if (obj instanceof List JavaDoc) {
77         List JavaDoc list = (List JavaDoc) obj;
78
79         for (Object JavaDoc o : list)
80           _componentProperty.write(m, out, o, qname);
81       }
82       else
83         throw new ClassCastException JavaDoc("Argument not a List");
84     }
85   }
86
87   public String JavaDoc getSchemaType()
88   {
89     return _componentProperty.getSchemaType();
90   }
91
92   public boolean isXmlPrimitiveType()
93   {
94     return getComponentProperty().isXmlPrimitiveType();
95   }
96
97   public String JavaDoc getMaxOccurs()
98   {
99     return "unbounded";
100   }
101 }
102
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