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Java > Open Source Codes > com > sun > enterprise > deployment > node > web > ErrorPageNode


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 JavaDoc;
27 import org.w3c.dom.Node JavaDoc;
28
29 import com.sun.enterprise.deployment.ErrorPageDescriptorImpl;
30 import com.sun.enterprise.deployment.xml.WebTagNames;
31 import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
32
33 /**
34  * This node handles the error-page xml tag
35  *
36  * @author Jerome Dochez
37  * @version
38  */
39 public class ErrorPageNode 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 JavaDoc getDispatchTable() {
48         Map JavaDoc table = super.getDispatchTable();
49         table.put(WebTagNames.ERROR_CODE, "setErrorSignifierAsString");
50         table.put(WebTagNames.EXCEPTION_TYPE, "setExceptionType");
51         table.put(WebTagNames.LOCATION, "setLocation");
52         return table;
53     }
54     
55     /**
56      * write the descriptor class to a DOM tree and return it
57      *
58      * @param parent node in the DOM tree
59      * @param node name for the root element of this xml fragment
60      * @param the descriptor to write
61      * @return the DOM tree top node
62      */
63     public Node JavaDoc writeDescriptor(Node JavaDoc parent, String JavaDoc nodeName, ErrorPageDescriptorImpl descriptor) {
64         Node JavaDoc myNode = appendChild(parent, nodeName);
65         String JavaDoc exceptionType = descriptor.getExceptionType();
66         if (exceptionType!=null && exceptionType.length()!=0) {
67             appendTextChild(myNode, WebTagNames.EXCEPTION_TYPE, exceptionType);
68         } else {
69             appendTextChild(myNode, WebTagNames.ERROR_CODE, descriptor.getErrorSignifierAsString());
70         }
71         appendTextChild(myNode, WebTagNames.LOCATION, descriptor.getLocation());
72         return myNode;
73     }
74 }
75
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