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Java > Open Source Codes > org > apache > wsif > wsdl > extensions > jms > JMSBindingSerializer


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 2002 The Apache Software Foundation. All rights
6  * reserved.
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8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
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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.
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27  * 4. The names "WSIF" and "Apache Software Foundation" must
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50  * This software consists of voluntary contributions made by many
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52  * originally based on software copyright (c) 2001, 2002, International
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57
58 package org.apache.wsif.wsdl.extensions.jms;
59
60 import java.io.Serializable JavaDoc;
61
62 import javax.wsdl.Definition;
63 import javax.wsdl.WSDLException;
64 import javax.wsdl.extensions.ExtensibilityElement;
65 import javax.wsdl.extensions.ExtensionDeserializer;
66 import javax.wsdl.extensions.ExtensionRegistry;
67 import javax.wsdl.extensions.ExtensionSerializer;
68 import javax.xml.namespace.QName JavaDoc;
69
70 import org.apache.wsif.logging.Trc;
71 import org.w3c.dom.Element JavaDoc;
72
73 import com.ibm.wsdl.Constants;
74 import com.ibm.wsdl.util.xml.DOMUtils;
75
76 /**
77  * WSDL Jms extension
78  *
79  * @author <a HREF="mailto:ake@de.ibm.com">Hermann Akermann</a>
80  * @author Ant Elder <antelder@apache.org>
81  * @author Mark Whitlock <whitlock@apache.org>
82  */
83 public class JMSBindingSerializer
84     implements ExtensionSerializer, ExtensionDeserializer, Serializable JavaDoc {
85
86     private static final long serialVersionUID = 1L;
87     
88     /**
89      * @see ExtensionSerializer#marshall(Class, QName, ExtensibilityElement, PrintWriter, Definition, ExtensionRegistry)
90      */
91     public void marshall(
92         Class JavaDoc parentType,
93         QName JavaDoc elementType,
94         javax.wsdl.extensions.ExtensibilityElement extension,
95         java.io.PrintWriter JavaDoc pw,
96         javax.wsdl.Definition def,
97         javax.wsdl.extensions.ExtensionRegistry extReg)
98         throws javax.wsdl.WSDLException {
99         Trc.entry(this, parentType, elementType, extension, pw, def, extReg);
100
101         if (extension == null) {
102             Trc.exit();
103             return;
104         }
105
106         JMSBinding jmsBinding = (JMSBinding) extension;
107         String JavaDoc tagName =
108             DOMUtils.getQualifiedValue(JMSConstants.NS_URI_JMS, "binding", def);
109         pw.print(" <" + tagName);
110
111         /**
112          * handle attributes
113          */
114         if (jmsBinding.getJmsMessageType() != JMSConstants.MESSAGE_TYPE_NOTSET) {
115             DOMUtils.printAttribute(
116                 "type",
117                 JMSBinding.JmsMessageTypeAsString(jmsBinding.getJmsMessageType()),
118                 pw);
119         }
120
121         Boolean JavaDoc required = extension.getRequired();
122         if (required != null) {
123             DOMUtils.printQualifiedAttribute(
124                 Constants.Q_ATTR_REQUIRED,
125                 required.toString(),
126                 def,
127                 pw);
128         }
129
130         pw.println("/>");
131         Trc.exit();
132
133     }
134
135     /**
136      * Registers the serializer.
137      */
138     public void registerSerializer(ExtensionRegistry registry) {
139         Trc.entry(this, registry);
140
141         registry.registerSerializer(
142             javax.wsdl.Binding.class,
143             JMSConstants.Q_ELEM_JMS_BINDING,
144             this);
145         registry.registerDeserializer(
146             javax.wsdl.Binding.class,
147             JMSConstants.Q_ELEM_JMS_BINDING,
148             this);
149         registry.mapExtensionTypes(
150             javax.wsdl.Binding.class,
151             JMSConstants.Q_ELEM_JMS_BINDING,
152             JMSBinding.class);
153
154         Trc.exit();
155     }
156
157     /**
158      * @see ExtensionDeserializer#unmarshall(Class, QName, Element, Definition, ExtensionRegistry)
159      */
160     public ExtensibilityElement unmarshall(
161         Class JavaDoc parentType,
162         QName JavaDoc elementType,
163         Element el,
164         Definition def,
165         ExtensionRegistry extReg)
166         throws WSDLException {
167         Trc.entry(this, parentType, elementType, el, def, extReg);
168
169         JMSBinding jmsBinding =
170             (JMSBinding) extReg.createExtension(parentType, elementType);
171
172         String JavaDoc msgType = DOMUtils.getAttribute(el, JMSConstants.ATTR_MESSAGE_TYPE);
173
174         if (msgType.equals("ByteMessage")) {
175             jmsBinding.setJmsMessageType(JMSConstants.MESSAGE_TYPE_BYTEMESSAGE);
176         } else if (msgType.equals("MapMessage")) {
177             jmsBinding.setJmsMessageType(JMSConstants.MESSAGE_TYPE_MAPMESSAGE);
178         } else if (msgType.equals("ObjectMessage")) {
179             jmsBinding.setJmsMessageType(JMSConstants.MESSAGE_TYPE_OBJECTMESSAGE);
180         } else if (msgType.equals("StreamMessage")) {
181             jmsBinding.setJmsMessageType(JMSConstants.MESSAGE_TYPE_STREAMMESSAGE);
182         } else if (msgType.equals("TextMessage")) {
183             jmsBinding.setJmsMessageType(JMSConstants.MESSAGE_TYPE_TEXTMESSAGE);
184         } else {
185             jmsBinding.setJmsMessageType(JMSConstants.MESSAGE_TYPE_NOTSET);
186         }
187
188         Trc.exit(jmsBinding);
189         return jmsBinding;
190     }
191 }
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