PrincipalNode


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.w3c.dom.Node  ;
27  
28  import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
29  import com.sun.enterprise.deployment.node.XMLElement;
30  import com.sun.enterprise.deployment.xml.RuntimeTagNames;
31  import com.sun.enterprise.deployment.PrincipalImpl;
32  
33  /**
34   * This mode handles the principal definition in the runtine DDs
35   *
36   * @author Jerome Dochez
37   * @version 
38   */
39  public class PrincipalNode extends DeploymentDescriptorNode {
40      
41      PrincipalImpl principal=null;
42          
43     /**
44      * @return the descriptor instance to associate with this XMLNode
45      */    
46      public Object   getDescriptor() {
47          return principal;
48      }
49      
50      /**
51       * receives notification of the value for a particular tag
52       * 
53       * @param element the xml element
54       * @param value it's associated value
55       */
56      public void setElementValue(XMLElement element, String   value) {
57          
58          if (RuntimeTagNames.NAME.equals(element.getQName())) {
59              principal = new PrincipalImpl(value);
60          } else super.setElementValue(element, value);
61      }     
62      
63      /**
64       * write the descriptor class to a DOM tree and return it
65       *
66       * @param parent node for the DOM tree
67       * @param node name 
68       * @param the descriptor to write
69       * @return the DOM tree top node
70       */    
71      public Node   writeDescriptor(Node   parent, String   nodeName, PrincipalImpl descriptor) {      
72          Node   principal = appendChild(parent, nodeName);     
73      appendTextChild(principal, RuntimeTagNames.NAME, descriptor.getName());
74          return principal;
75          
76      }
77  }
78
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