SupplyHandler


1   /*
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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.QName  ;
25  
26  import org.jboss.beans.metadata.plugins.AbstractSupplyMetaData;
27  import org.jboss.xb.binding.sunday.unmarshalling.DefaultElementHandler;
28  import org.jboss.xb.binding.sunday.unmarshalling.ElementBinding;
29  
30  /**
31   * SupplyHandler.
32   * 
33   * @author <a HREF="adrian@jboss.com">Adrian Brock</a>
34   * @version $Revision: 43105 $
35   */
36  public class SupplyHandler extends DefaultElementHandler
37  {
38     /** The handler */
39     public static final SupplyHandler HANDLER = new SupplyHandler();
40  
41     public Object   startElement(Object   parent, QName   name, ElementBinding element)
42     {
43        return new AbstractSupplyMetaData();
44     }
45     
46     public Object   endElement(Object   o, QName   qName, ElementBinding element)
47     {
48        AbstractSupplyMetaData x = (AbstractSupplyMetaData) o;
49        String   name = (String  ) x.getSupply();
50        if (name == null || name.trim().length() == 0)
51           throw new IllegalArgumentException  ("Null or empty supply.");
52        return o;
53     }
54  }
55
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