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Java > Open Source Codes > com > sun > enterprise > deployment > node > NameValuePairNode


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;
25
26 import java.util.Map JavaDoc;
27 import java.util.Iterator JavaDoc;
28 import org.w3c.dom.Node JavaDoc;
29 import com.sun.enterprise.deployment.NameValuePairDescriptor;
30 import com.sun.enterprise.deployment.xml.TagNames;
31
32 /**
33  * This class handles a name-value property
34  *
35  * @author Jerome Dochez
36  */
37 public class NameValuePairNode extends DeploymentDescriptorNode {
38     
39    /**
40      * all sub-implementation of this class can use a dispatch table to map xml element to
41      * method name on the descriptor class for setting the element value.
42      *
43      * @return the map with the element name as a key, the setter method as a value
44      */
45     protected Map JavaDoc getDispatchTable() {
46         Map JavaDoc table = super.getDispatchTable();
47         table.put(TagNames.NAME_VALUE_PAIR_NAME, "setName");
48         table.put(TagNames.NAME_VALUE_PAIR_VALUE, "setValue");
49         return table;
50     }
51     
52     /**
53      * write the descriptor class to a DOM tree and return it
54      *
55      * @param parent node in the DOM tree
56      * @param node name for the root element of this xml fragment
57      * @param the descriptor to write
58      * @return the DOM tree top node
59      */
60     public Node JavaDoc writeDescriptor(Node JavaDoc parent, String JavaDoc nodeName, NameValuePairDescriptor descriptor) {
61         Node JavaDoc envEntryNode = super.writeDescriptor(parent, nodeName, descriptor);
62         appendTextChild(envEntryNode, TagNames.NAME_VALUE_PAIR_NAME,
63                         descriptor.getName());
64         appendTextChild(envEntryNode, TagNames.NAME_VALUE_PAIR_VALUE,
65                         descriptor.getValue());
66         return envEntryNode;
67     }
68     
69     /**
70      * write the descriptor class to a DOM tree and return it
71      *
72      * @param parent node in the DOM tree
73      * @param node name for the root element of this xml fragment
74      * @param iterator on the descriptors to write
75      * @return the DOM tree top node
76      */
77     public void writeDescriptor(Node JavaDoc parent, String JavaDoc nodeName, Iterator JavaDoc props) {
78     if (props==null)
79         return;
80         
81     while(props.hasNext()) {
82         NameValuePairDescriptor aProp = (NameValuePairDescriptor) props.next();
83         writeDescriptor(parent, nodeName, aProp);
84     }
85     }
86 }
87
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