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


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
6  * reserved.
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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.
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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
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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
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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
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36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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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
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53  * <http://www.apache.org/>.
54  */
55
56 package org.jboss.axis.encoding.ser;
57
58 import org.jboss.axis.attachments.SourceDataSource;
59 import org.jboss.axis.encoding.SerializationContext;
60 import org.jboss.axis.utils.Messages;
61 import org.jboss.logging.Logger;
62 import org.xml.sax.Attributes JavaDoc;
63
64 import javax.activation.DataHandler JavaDoc;
65 import javax.xml.namespace.QName JavaDoc;
66 import javax.xml.transform.stream.StreamSource JavaDoc;
67 import java.io.IOException JavaDoc;
68
69 /**
70  * SourceDataHandler Serializer
71  *
72  * @author Russell Butek (butek@us.ibm.com)
73  */
74 public class SourceDataHandlerSerializer extends JAFDataHandlerSerializer
75 {
76
77    private static Logger log = Logger.getLogger(SourceDataHandlerSerializer.class.getName());
78
79    /**
80     * Serialize a Source DataHandler quantity.
81     */
82    public void serialize(QName JavaDoc name, Attributes JavaDoc attributes,
83                          Object JavaDoc value, SerializationContext context)
84            throws IOException JavaDoc
85    {
86       if (value != null)
87       {
88          if (!(value instanceof StreamSource JavaDoc))
89          {
90             throw new IOException JavaDoc(Messages.getMessage("badSource",
91                     value.getClass().getName()));
92          }
93          DataHandler JavaDoc dh = new DataHandler JavaDoc(new SourceDataSource("source",
94                  "text/xml", (StreamSource JavaDoc)value));
95          super.serialize(name, attributes, dh, context);
96       }
97    } // serialize
98 } // class SourceDataHandlerSerializer
99
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