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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;
19  
20  import org.apache.juddi.datatype.Address;
21  import org.apache.juddi.datatype.AddressLine;
22  import org.apache.juddi.datatype.RegistryObject;
23  import org.apache.juddi.util.xml.XMLUtils;
24  import org.w3c.dom.Element;
25  
26  /***
27   * "Knows about the creation and populating of Address objects.
28   * Returns Address."
29   *
30   * @author Steve Viens (sviens@apache.org)
31   */
32  public class AddressHandler extends AbstractHandler
33  {
34    public static final String TAG_NAME = "address";
35  
36    private HandlerMaker maker = null;
37  
38    protected AddressHandler(HandlerMaker maker)
39    {
40      this.maker = maker;
41    }
42  
43    public RegistryObject unmarshal(Element element)
44    {
45      Address obj = new Address();
46      Vector nodeList = null;
47      AbstractHandler handler = null;
48  
49      // Attributes
50      String useType = element.getAttribute("useType");
51      if ((useType != null) && (useType.trim().length() > 0))
52        obj.setUseType(useType);
53  
54      String sortCode = element.getAttribute("sortCode");
55      if ((sortCode != null) && (sortCode.trim().length() > 0))
56        obj.setSortCode(sortCode);
57  
58      String tModelKey = element.getAttribute("tModelKey");
59      if ((tModelKey != null) && (tModelKey.trim().length() > 0))
60        obj.setTModelKey(tModelKey);
61  
62      // Text Node Value
63      // {none}
64  
65      // Child Elements
66      handler = maker.lookup(AddressLineHandler.TAG_NAME);
67      nodeList = XMLUtils.getChildElementsByTagName(element,AddressLineHandler.TAG_NAME);
68      for (int i=0; i<nodeList.size(); i++)
69      {
70        obj.addAddressLine((AddressLine)handler.unmarshal((Element)nodeList.elementAt(i)));
71      }
72  
73      return obj;
74    }
75  
76    public void marshal(RegistryObject object,Element parent)
77    {
78      Address address = (Address)object;
79      String generic = getGeneric(null);
80      String namespace = getUDDINamespace(generic);
81      Element element = parent.getOwnerDocument().createElementNS(namespace,TAG_NAME);
82  
83      String useType = address.getUseType();
84      if ((useType != null) && (useType.trim().length() > 0))
85        element.setAttribute("useType",useType);
86  
87      String sortCode = address.getSortCode();
88      if ((sortCode != null) && (sortCode.trim().length() > 0))
89        element.setAttribute("sortCode",sortCode);
90  
91      String tModelKey = address.getTModelKey();
92      if ((tModelKey != null) && (tModelKey.trim().length() > 0))
93        element.setAttribute("tModelKey",tModelKey);
94  
95      Vector vector = address.getAddressLineVector();
96      if ((vector!=null) && (vector.size() > 0))
97      {
98        AbstractHandler handler = maker.lookup(AddressLineHandler.TAG_NAME);
99        for (int i=0; i < vector.size(); i++)
100       {
101         AddressLine addressLine = (AddressLine)vector.elementAt(i);
102         handler.marshal(addressLine,element);
103       }
104     }
105 
106     parent.appendChild(element);
107   }
108 
109 
110   /****************************************************************************/
111   /****************************** TEST DRIVER *********************************/
112   /****************************************************************************/
113 
114 
115   public static void main(String args[])
116     throws Exception
117   {
118     HandlerMaker maker = HandlerMaker.getInstance();
119     AbstractHandler handler = maker.lookup(AddressHandler.TAG_NAME);
120     Element parent = XMLUtils.newRootElement();
121     Element child = null;
122 
123     Address object = new Address();
124     object.setUseType("myAddressUseType");
125     object.setSortCode("sortThis");
126     object.setTModelKey(null);
127     object.addAddressLine(new AddressLine("AddressLine1","keyNameAttr","keyValueAttr"));
128     object.addAddressLine(new AddressLine("AddressLine2"));
129 
130     System.out.println();
131 
132     RegistryObject regObject = object;
133     handler.marshal(regObject,parent);
134     child = (Element)parent.getFirstChild();
135     parent.removeChild(child);
136     XMLUtils.writeXML(child,System.out);
137 
138     System.out.println();
139 
140     regObject = handler.unmarshal(child);
141     handler.marshal(regObject,parent);
142     child = (Element)parent.getFirstChild();
143     parent.removeChild(child);
144     XMLUtils.writeXML(child,System.out);
145 
146     System.out.println();
147   }
148 }