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Java > Open Source Codes > org > jboss > axis > encoding > ser > Base64Serializer


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.
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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.
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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
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41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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47  * SUCH DAMAGE.
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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.Constants;
59 import org.jboss.axis.encoding.Base64;
60 import org.jboss.axis.encoding.SerializationContext;
61 import org.jboss.axis.encoding.SimpleValueSerializer;
62 import org.jboss.axis.wsdl.fromJava.Types;
63 import org.w3c.dom.Element JavaDoc;
64 import org.xml.sax.Attributes JavaDoc;
65
66 import javax.xml.namespace.QName JavaDoc;
67 import java.io.IOException JavaDoc;
68
69 /**
70  * Serializer for Base64
71  *
72  * @author Sam Ruby <rubys@us.ibm.com>
73  * Modified by @author Rich Scheuerle <scheu@us.ibm.com>
74  * @see <a HREF="http://www.w3.org/TR/xmlschema-2/#base64Binary">XML Schema 3.2.16</a>
75  */

76 public class Base64Serializer implements SimpleValueSerializer
77 {
78
79    public QName JavaDoc xmlType;
80    public Class JavaDoc javaType;
81
82    public Base64Serializer(Class JavaDoc javaType, QName JavaDoc xmlType)
83    {
84       this.xmlType = xmlType;
85       this.javaType = javaType;
86    }
87
88    /**
89     * Serialize a base64 quantity.
90     */

91    public void serialize(QName JavaDoc name, Attributes JavaDoc attributes,
92                          Object JavaDoc value, SerializationContext context)
93            throws IOException JavaDoc
94    {
95       context.startElement(name, attributes);
96       context.writeString(getValueAsString(value, context));
97       context.endElement();
98    }
99
100    public String JavaDoc getValueAsString(Object JavaDoc value, SerializationContext context)
101    {
102       byte[] data = null;
103       if (javaType == byte[].class)
104       {
105          data = (byte[])value;
106       }
107       else
108       {
109          data = new byte[((Byte JavaDoc[])value).length];
110          for (int i = 0; i < data.length; i++)
111          {
112             Byte JavaDoc b = ((Byte JavaDoc[])value)[i];
113             if (b != null)
114                data[i] = b.byteValue();
115          }
116       }
117
118       return Base64.encode(data, 0, data.length);
119    }
120
121    public String JavaDoc getMechanismType()
122    {
123       return Constants.AXIS_SAX;
124    }
125
126    /**
127     * Return XML schema for the specified type, suitable for insertion into
128     * the &lt;types&gt; element of a WSDL document, or underneath an
129     * &lt;element&gt; or &lt;attribute&gt; declaration.
130     *
131     * @param javaType the Java Class we're writing out schema for
132     * @param types the Java2WSDL Types object which holds the context
133     * for the WSDL being generated.
134     * @return a type element containing a schema simpleType/complexType
135     * @see org.jboss.axis.wsdl.fromJava.Types
136     */

137    public Element JavaDoc writeSchema(Class JavaDoc javaType, Types types) throws Exception JavaDoc
138    {
139       return null;
140    }
141 }
142
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