InitParamNode


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.web;
25  
26  import java.util.Map  ;
27  import org.w3c.dom.Node  ;
28  
29  import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
30  import com.sun.enterprise.deployment.xml.WebTagNames;
31  import com.sun.enterprise.deployment.EnvironmentProperty;
32  
33  /**
34   * This node is responsible for handling init-param and context-param xml subtree.
35   *
36   * @author  Jerome Dochez
37   * @version 
38   */
39  public class InitParamNode extends DeploymentDescriptorNode {
40  
41      /**
42       * all sub-implementation of this class can use a dispatch table to map xml element to
43       * method name on the descriptor class for setting the element value. 
44       *  
45       * @return the map with the element name as a key, the setter method as a value
46       */    
47      protected Map   getDispatchTable() {    
48          Map   table = super.getDispatchTable();
49          table.put(WebTagNames.PARAM_NAME, "setName");
50          table.put(WebTagNames.PARAM_VALUE, "setValue");                
51          return table;
52      }
53      
54      /**
55       * write the descriptor class to a DOM tree and return it
56       *
57       * @param parent node in the DOM tree 
58       * @param node name for the root element of this xml fragment      
59       * @param the descriptor to write
60       * @return the DOM tree top node
61       */
62      public Node   writeDescriptor(Node   parent, String   nodeName, EnvironmentProperty descriptor) {       
63          Node   myNode = appendChild(parent, nodeName);
64          
65          writeLocalizedDescriptions(myNode, descriptor);        
66          appendTextChild(myNode, WebTagNames.PARAM_NAME, descriptor.getName());
67          appendTextChild(myNode, WebTagNames.PARAM_VALUE, descriptor.getValue());
68          return myNode;
69      }
70  }
71
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