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16 package org.apache.juddi.handler;
17
18 import java.util.Vector;
19
20 import org.apache.juddi.datatype.RegistryObject;
21 import org.apache.juddi.datatype.TModelBag;
22 import org.apache.juddi.datatype.TModelKey;
23 import org.apache.juddi.util.xml.XMLUtils;
24 import org.w3c.dom.Element;
25
26 /***
27 * "Knows about the creation and populating of TModelBag objects.
28 * Returns TModelBag."
29 *
30 * @author Steve Viens (sviens@apache.org)
31 */
32 public class TModelBagHandler extends AbstractHandler
33 {
34 public static final String TAG_NAME = "tModelBag";
35
36 private HandlerMaker maker = null;
37
38 protected TModelBagHandler(HandlerMaker maker)
39 {
40 this.maker = maker;
41 }
42
43 public RegistryObject unmarshal(Element element)
44 {
45 TModelBag obj = new TModelBag();
46 Vector nodeList = null;
47 AbstractHandler handler = null;
48
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54
55
56 nodeList = XMLUtils.getChildElementsByTagName(element,TModelKeyHandler.TAG_NAME);
57 for (int i=0; i<nodeList.size(); i++)
58 {
59 handler = maker.lookup(TModelKeyHandler.TAG_NAME);
60 obj.addTModelKey((TModelKey)handler.unmarshal((Element)nodeList.elementAt(i)));
61 }
62
63 return obj;
64 }
65
66 public void marshal(RegistryObject object,Element parent)
67 {
68 TModelBag bag = (TModelBag)object;
69 String generic = getGeneric(null);
70 String namespace = getUDDINamespace(generic);
71 Element element = parent.getOwnerDocument().createElementNS(namespace,TAG_NAME);
72 AbstractHandler handler = null;
73
74 Vector keyVector = bag.getTModelKeyVector();
75 if ((keyVector!=null) && (keyVector.size() > 0))
76 {
77 handler = maker.lookup(TModelKeyHandler.TAG_NAME);
78 for (int i=0; i < keyVector.size(); i++)
79 handler.marshal(new TModelKey((String)keyVector.elementAt(i)),element);
80 }
81
82 parent.appendChild(element);
83 }
84
85
86 /****************************************************************************/
87 /****************************** TEST DRIVER *********************************/
88 /****************************************************************************/
89
90
91 public static void main(String args[])
92 throws Exception
93 {
94 HandlerMaker maker = HandlerMaker.getInstance();
95 AbstractHandler handler = maker.lookup(TModelBagHandler.TAG_NAME);
96
97 Element parent = XMLUtils.newRootElement();
98 Element child = null;
99
100 TModelBag bag = new TModelBag();
101 bag.addTModelKey("uuid:35d9793b-9911-4b85-9f0e-5d4c65b4f253");
102 bag.addTModelKey(new TModelKey("uuid:c5ab113f-0d6b-4247-b3c4-8c012726acd8"));
103
104 System.out.println();
105
106 RegistryObject regObject = bag;
107 handler.marshal(regObject,parent);
108 child = (Element)parent.getFirstChild();
109 parent.removeChild(child);
110 XMLUtils.writeXML(child,System.out);
111
112 System.out.println();
113
114 regObject = handler.unmarshal(child);
115 handler.marshal(regObject,parent);
116 child = (Element)parent.getFirstChild();
117 parent.removeChild(child);
118 XMLUtils.writeXML(child,System.out);
119 }
120 }