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Java > Open Source Codes > com > sun > enterprise > deployment > node > runtime > FinderNode


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 package com.sun.enterprise.deployment.node.runtime;
24
25 import java.util.Map JavaDoc;
26 import org.w3c.dom.Node JavaDoc;
27
28 import com.sun.enterprise.deployment.node.XMLElement;
29 import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
30 import com.sun.enterprise.deployment.runtime.IASEjbCMPFinder;
31 import com.sun.enterprise.deployment.xml.RuntimeTagNames;
32
33 public class FinderNode extends DeploymentDescriptorNode {
34     
35     private IASEjbCMPFinder descriptor;
36     
37    /**
38     * @return the descriptor instance to associate with this XMLNode
39     */
40     public Object JavaDoc getDescriptor() {
41     if (descriptor==null) {
42         descriptor = new IASEjbCMPFinder();
43     }
44     return descriptor;
45     }
46     
47     /**
48      * all sub-implementation of this class can use a dispatch table to map xml element to
49      * method name on the descriptor class for setting the element value.
50      *
51      * @return the map with the element name as a key, the setter method as a value
52      */
53     protected Map JavaDoc getDispatchTable() {
54     Map JavaDoc dispatchTable = super.getDispatchTable();
55     dispatchTable.put(RuntimeTagNames.METHOD_NAME, "setMethodName");
56     dispatchTable.put(RuntimeTagNames.QUERY_PARAMS, "setQueryParameterDeclaration");
57     dispatchTable.put(RuntimeTagNames.QUERY_FILTER, "setQueryFilter");
58     dispatchTable.put(RuntimeTagNames.QUERY_VARIABLES, "setQueryVariables");
59     dispatchTable.put(RuntimeTagNames.QUERY_ORDERING, "setQueryOrdering");
60     return dispatchTable;
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 for the descriptor
68      * @param the descriptor to write
69      * @return the DOM tree top node
70      */
71     public Node JavaDoc writeDescriptor(Node JavaDoc parent, String JavaDoc nodeName, IASEjbCMPFinder finder) {
72     Node JavaDoc finderNode = super.writeDescriptor(parent, nodeName, finder);
73     appendTextChild(finderNode, RuntimeTagNames.METHOD_NAME, finder.getMethodName());
74     appendTextChild(finderNode, RuntimeTagNames.QUERY_PARAMS, finder.getQueryParameterDeclaration());
75     appendTextChild(finderNode, RuntimeTagNames.QUERY_FILTER, finder.getQueryFilter());
76     appendTextChild(finderNode, RuntimeTagNames.QUERY_VARIABLES, finder.getQueryVariables());
77     appendTextChild(finderNode, RuntimeTagNames.QUERY_ORDERING, finder.getQueryOrdering());
78     return finderNode;
79     }
80 }
81
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