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Java > Open Source Codes > com > sun > enterprise > tools > upgrade > transform > elements > GenericElement


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 /*
25  * GenericContainer.java
26  *
27  * Created on August 4, 2003, 2:04 PM
28  */
29
30 package com.sun.enterprise.tools.upgrade.transform.elements;
31
32 /**
33  *
34  * @author prakash
35  */
36 import org.w3c.dom.Document JavaDoc;
37 import org.w3c.dom.Element JavaDoc;
38 import org.w3c.dom.NodeList JavaDoc;
39 import org.w3c.dom.Node JavaDoc;
40
41 public class GenericElement extends BaseElement {
42     
43     /** Creates a new instance of Element */
44     public GenericElement() {
45     }
46     /**
47      * element - any-element
48      * parentSource - parent of any-element
49      * parentResult - result parent of any-element peer
50      */
51     public void transform(Element JavaDoc element, Element JavaDoc parentSource, Element JavaDoc parentResult){
52         String JavaDoc elementTagName = element.getTagName();
53         //Added for CR 6363745
54 if(elementTagName.equals("message-security-config"))
55             return;
56         NodeList JavaDoc resultElements = parentResult.getElementsByTagName(elementTagName);
57         Element JavaDoc resultElement = null;
58         String JavaDoc key = this.getKeyToCompare(elementTagName);
59         if(key != null){
60             for(int lh =0; lh < resultElements.getLength(); lh++){
61                 Element JavaDoc itElement = ((Element JavaDoc)resultElements.item(lh));
62                 // Compare one key attribute
63 if((element.getAttribute(key)).equals(((Element JavaDoc)resultElements.item(lh)).getAttribute(key))){
64                     resultElement = (Element JavaDoc)resultElements.item(lh);
65                     break;
66                 }
67             }
68         }else{
69             // If the key is not defined then there is only one element.
70 if(resultElements.getLength() != 0){
71                 resultElement = (Element JavaDoc)resultElements.item(0);
72             }
73         }
74         if(resultElement == null){
75             resultElement = parentResult.getOwnerDocument().createElement(elementTagName);
76             this.transferAttributes(element, resultElement, this.getNonTransferList(element));
77             this.appendElementToParent(parentResult,resultElement);
78         }else {
79             this.transferAttributes(element, resultElement, this.getNonTransferList(element));
80         }
81         super.transform(element, parentSource, resultElement);
82     }
83     /*
84      * Subclasses whichever want to provide a list of NonTransferList
85      */
86     protected java.util.List JavaDoc getNonTransferList(Element JavaDoc element){
87         return null;
88     }
89     
90 }
91
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