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Java > Open Source Codes > org > jboss > axis > encoding > ser > HexDeserializer


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
6  * reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Axis" and "Apache Software Foundation" must
28  * not be used to endorse or promote products derived from this
29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
31  *
32  * 5. Products derived from this software may not be called "Apache",
33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  * ====================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation. For more
52  * information on the Apache Software Foundation, please see
53  * <http://www.apache.org/>.
54  */

55
56 package org.jboss.axis.encoding.ser;
57
58 import org.jboss.axis.encoding.DeserializationContext;
59 import org.jboss.axis.encoding.DeserializerImpl;
60 import org.jboss.axis.types.HexBinary;
61 import org.xml.sax.SAXException JavaDoc;
62
63 import javax.xml.namespace.QName JavaDoc;
64
65 /**
66  * Deserializer for hexBinary.
67  *
68  * @author Davanum Srinivas <dims@yahoo.com>
69  * Modified by @author Rich scheuerle <scheu@us.ibm.com>
70  * @see <a HREF="http://www.w3.org/TR/xmlschema-2/#hexBinary">XML Schema 3.2.16</a>
71  */

72 public class HexDeserializer extends DeserializerImpl
73 {
74
75    public QName JavaDoc xmlType;
76    public Class JavaDoc javaType;
77
78    StringBuffer JavaDoc buf = null;
79
80    public HexDeserializer(Class JavaDoc javaType, QName JavaDoc xmlType)
81    {
82       this.xmlType = xmlType;
83       this.javaType = javaType;
84    }
85
86    /**
87     * Handle any characters found in the data
88     */

89    public void characters(char[] chars, int start, int end)
90            throws SAXException JavaDoc
91    {
92       // Characters are collected in a buffer because
93
// SAX may chunk the data.
94
if (buf == null)
95       {
96          buf = new StringBuffer JavaDoc();
97       }
98       buf.append(chars, start, end);
99    }
100
101    /**
102     * Return something even if no characters were found.
103     */

104    public void onEndElement(String JavaDoc namespace, String JavaDoc localName,
105                             DeserializationContext context)
106            throws SAXException JavaDoc
107    {
108       if (buf != null)
109       {
110          if (javaType == byte[].class)
111          {
112             value = HexBinary.decode(buf.toString());
113          }
114          else
115          {
116             value = new HexBinary(buf.toString());
117          }
118       }
119       super.onEndElement(namespace, localName, context);
120       if (value == null) value = new HexBinary("");
121    }
122 }
123
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