GroupNode


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  package com.sun.enterprise.deployment.node.runtime;
25  
26  import org.xml.sax.Attributes  ;
27  import org.w3c.dom.Node  ;
28  import org.w3c.dom.Element  ;
29  
30  import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
31  import com.sun.enterprise.deployment.node.XMLElement;
32  import com.sun.enterprise.deployment.xml.RuntimeTagNames;
33  import com.sun.enterprise.deployment.Group;
34  
35  
36  /**
37   * This node handles the group definition in the runtime DDs
38   *
39   * @author Jerome Dochez
40   * @version 
41   */
42  public class GroupNode extends DeploymentDescriptorNode {
43  
44      Group group=null;
45          
46     /**
47      * @return the descriptor instance to associate with this XMLNode
48      */    
49      public Object   getDescriptor() {
50          return group;
51      }
52      
53      /**
54       * SAX Parser API implementation, we don't really care for now.
55       */
56      public void startElement(XMLElement element, Attributes   attributes) {
57  
58          if (RuntimeTagNames.GROUP.equals(element.getQName())) {
59              for (int i=0; i<attributes.getLength();i++) {
60                  if (RuntimeTagNames.NAME.equals(attributes.getQName(i))) {
61                      group = new Group(attributes.getValue(i));
62                  }
63              }
64          }
65      }
66      
67     /**
68       * write the descriptor class to a DOM tree and return it
69       *
70       * @param parent node for the DOM tree
71       * @param node name 
72       * @param the descriptor to write
73       * @return the DOM tree top node
74       */    
75      public Node   writeDescriptor(Node   parent, String   nodeName, Group descriptor) {      
76          Element   principal = appendChild(parent, nodeName);     
77      setAttribute(principal, RuntimeTagNames.NAME, descriptor.getName());
78          return principal;
79          
80      }    
81  }
82
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