MapHandler


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3   * Copyright 2006, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10  * the License, or (at your option) any later version.
11  *
12  * This software is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this software; if not, write to the Free
19  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21  */
22  package org.jboss.kernel.plugins.deployment.xml;
23  
24  import javax.xml.namespace.NamespaceContext  ;
25  import javax.xml.namespace.QName  ;
26  
27  import org.jboss.beans.metadata.plugins.AbstractMapMetaData;
28  import org.jboss.xb.binding.sunday.unmarshalling.DefaultElementHandler;
29  import org.jboss.xb.binding.sunday.unmarshalling.ElementBinding;
30  import org.xml.sax.Attributes  ;
31  
32  /**
33   * MapHandler.
34   * 
35   * @author <a HREF="adrian@jboss.com">Adrian Brock</a>
36   * @version $Revision: 43110 $
37   */
38  public class MapHandler extends DefaultElementHandler
39  {
40     /** The handler */
41     public static final MapHandler HANDLER = new MapHandler();
42  
43     public Object   startElement(Object   parent, QName   name, ElementBinding element)
44     {
45        return new AbstractMapMetaData();
46     }
47  
48     public void attributes(Object   o, QName   elementName, ElementBinding element, Attributes   attrs, NamespaceContext   nsCtx)
49     {
50        AbstractMapMetaData collection = (AbstractMapMetaData) o;
51        for (int i = 0; i < attrs.getLength(); ++i)
52        {
53           String   localName = attrs.getLocalName(i);
54           if ("class".equals(localName))
55              collection.setType(attrs.getValue(i));
56           else if ("keyClass".equals(localName))
57              collection.setKeyType(attrs.getValue(i));
58           else if ("valueClass".equals(localName))
59              collection.setValueType(attrs.getValue(i));
60        }
61     }
62  }
63
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