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Java > Open Source Codes > org > apache > juddi > handler > SaveSubscriptionHandler


1 /*
2  * Copyright 2001-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.juddi.handler;
17
18 import java.util.Vector JavaDoc;
19
20 import org.apache.juddi.datatype.RegistryObject;
21 import org.apache.juddi.datatype.request.AuthInfo;
22 import org.apache.juddi.datatype.request.SaveSubscription;
23 import org.apache.juddi.datatype.subscription.Subscription;
24 import org.apache.juddi.util.xml.XMLUtils;
25 import org.w3c.dom.Element JavaDoc;
26
27 /**
28  * @author Steve Viens (sviens@apache.org)
29  */
30 public class SaveSubscriptionHandler extends AbstractHandler
31 {
32   public static final String JavaDoc TAG_NAME = "save_subscription";
33
34   private HandlerMaker maker = null;
35
36   protected SaveSubscriptionHandler(HandlerMaker maker)
37   {
38     this.maker = maker;
39   }
40
41   public RegistryObject unmarshal(Element JavaDoc element)
42   {
43     SaveSubscription obj = new SaveSubscription();
44     Vector JavaDoc nodeList = null;
45     AbstractHandler handler = null;
46
47     // Attributes
48 String JavaDoc generic = element.getAttribute("generic");
49     if ((generic != null && (generic.trim().length() > 0)))
50       obj.setGeneric(generic);
51
52     // Text Node Value
53 // {none}
54
55     // Child Elements
56 nodeList = XMLUtils.getChildElementsByTagName(element,AuthInfoHandler.TAG_NAME);
57     if (nodeList.size() > 0)
58     {
59       handler = maker.lookup(AuthInfoHandler.TAG_NAME);
60       obj.setAuthInfo((AuthInfo)handler.unmarshal((Element JavaDoc)nodeList.elementAt(0)));
61     }
62
63     nodeList = XMLUtils.getChildElementsByTagName(element,SubscriptionHandler.TAG_NAME);
64     for (int i=0; i<nodeList.size(); i++)
65     {
66       handler = maker.lookup(SubscriptionHandler.TAG_NAME);
67       obj.addSubscription((Subscription)handler.unmarshal((Element JavaDoc)nodeList.elementAt(i)));
68     }
69
70     return obj;
71   }
72
73   public void marshal(RegistryObject object,Element JavaDoc parent)
74   {
75     SaveSubscription request = (SaveSubscription)object;
76     Element JavaDoc element = parent.getOwnerDocument().createElementNS(null,TAG_NAME);
77     AbstractHandler handler = null;
78
79     String JavaDoc generic = request.getGeneric();
80     if (generic != null)
81       element.setAttribute("generic",generic);
82
83     AuthInfo authInfo = request.getAuthInfo();
84     if (authInfo != null)
85     {
86       handler = maker.lookup(AuthInfoHandler.TAG_NAME);
87       handler.marshal(authInfo,element);
88     }
89
90     Vector JavaDoc subscriptionVector = request.getSubscriptionVector();
91     if ((subscriptionVector!=null) && (subscriptionVector.size() > 0))
92     {
93       handler = maker.lookup(SubscriptionHandler.TAG_NAME);
94       for (int i=0; i<subscriptionVector.size(); i++)
95         handler.marshal((Subscription)subscriptionVector.elementAt(i),element);
96     }
97
98     parent.appendChild(element);
99   }
100
101
102   /***************************************************************************/
103   /***************************** TEST DRIVER *********************************/
104   /***************************************************************************/
105
106
107   public static void main(String JavaDoc args[])
108     throws Exception JavaDoc
109   {
110     HandlerMaker maker = HandlerMaker.getInstance();
111     AbstractHandler handler = maker.lookup(SaveSubscriptionHandler.TAG_NAME);
112
113     Element JavaDoc parent = XMLUtils.newRootElement();
114     Element JavaDoc child = null;
115
116     AuthInfo authInfo = new AuthInfo();
117     authInfo.setValue("6f157513-844e-4a95-a856-d257e6ba9726");
118
119     Subscription subscription = new Subscription();
120     subscription.setSubscriptionKey("uuid:269855db-62eb-4862-8e5a-1b06f2753038");
121
122     SaveSubscription request = new SaveSubscription();
123     request.setAuthInfo(authInfo);
124     request.addSubscription(subscription);
125     request.addSubscription(subscription);
126
127     System.out.println();
128
129     RegistryObject regObject = request;
130     handler.marshal(regObject,parent);
131     child = (Element JavaDoc)parent.getFirstChild();
132     parent.removeChild(child);
133     XMLUtils.writeXML(child,System.out);
134
135     System.out.println();
136
137     regObject = handler.unmarshal(child);
138     handler.marshal(regObject,parent);
139     child = (Element JavaDoc)parent.getFirstChild();
140     parent.removeChild(child);
141     XMLUtils.writeXML(child,System.out);
142   }
143 }
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