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Java > Open Source Codes > org > apache > axis > encoding > ser > castor > AxisContentHandler


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 2001 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 package org.apache.axis.encoding.ser.castor;
56
57 import org.apache.axis.encoding.SerializationContext;
58 import org.xml.sax.Attributes JavaDoc;
59 import org.xml.sax.SAXException JavaDoc;
60 import org.xml.sax.helpers.DefaultHandler JavaDoc;
61
62 import javax.xml.namespace.QName JavaDoc;
63 import java.io.IOException JavaDoc;
64
65 /**
66  * This ContentHandler delegates all serialization to an axis SerializationContext
67  *
68  * @author <a HREF="mailto:fabien.nisol@advalvas.be">Fabien Nisol</a>
69  */
70 public class AxisContentHandler extends DefaultHandler JavaDoc {
71     /**
72      * serialization context to delegate to
73      */
74     private SerializationContext context;
75
76     /**
77      * Creates a contentHandler delegate
78      *
79      * @param context : axis context to delegate to
80      */
81     public AxisContentHandler(SerializationContext context) {
82         super();
83         setContext(context);
84     }
85
86     /**
87      * Getter for property context.
88      *
89      * @return Value of property context.
90      */
91     public SerializationContext getContext() {
92         return context;
93     }
94
95     /**
96      * Setter for property context.
97      *
98      * @param context New value of property context.
99      */
100     public void setContext(SerializationContext context) {
101         this.context = context;
102     }
103
104     /**
105      * delegates to the serialization context
106      */
107     public void startElement(String JavaDoc uri, String JavaDoc localName, String JavaDoc qName,
108                              Attributes JavaDoc attributes) throws SAXException JavaDoc {
109         try {
110             context.startElement(new QName JavaDoc(uri, localName), attributes);
111         } catch (IOException JavaDoc ioe) {
112             throw new SAXException JavaDoc(ioe);
113         }
114     }
115
116     /**
117      * delegates to the serialization context
118      */
119     public void endElement(String JavaDoc uri, String JavaDoc localName, String JavaDoc qName)
120             throws SAXException JavaDoc {
121         try {
122             context.endElement();
123         } catch (IOException JavaDoc ioe) {
124             throw new SAXException JavaDoc(ioe);
125         }
126     }
127
128     /**
129      * delegates to the serialization context
130      */
131     public void characters(char[] ch, int start, int length)
132             throws org.xml.sax.SAXException JavaDoc {
133         try {
134             context.writeChars(ch, start, length);
135         } catch (IOException JavaDoc ioe) {
136             throw new SAXException JavaDoc(ioe);
137         }
138     }
139 }
140
141
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