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Java > Open Source Codes > org > netbeans > modules > xml > axi > impl > AXIDocumentImpl


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 /*
21  * AXIDocumentImpl.java
22  *
23  * Created on May 10, 2006, 1:06 PM
24  *
25  * To change this template, choose Tools | Template Manager
26  * and open the template in the editor.
27  */
28
29 package org.netbeans.modules.xml.axi.impl;
30
31 import java.util.HashMap JavaDoc;
32 import org.netbeans.modules.xml.axi.AXIComponent;
33 import org.netbeans.modules.xml.axi.AXIDocument;
34 import org.netbeans.modules.xml.axi.AXIModel;
35 import org.netbeans.modules.xml.schema.model.SchemaComponent;
36
37 /**
38  * AXIDocument implementation.
39  *
40  * @author Samaresh (Samaresh.Panda@Sun.Com)
41  */
42 public final class AXIDocumentImpl extends AXIDocument {
43     
44     /**
45      * Creates a new instance of AXIDocumentImpl
46      */
47     public AXIDocumentImpl(AXIModel model, SchemaComponent schemaComponent) {
48         super(model, schemaComponent);
49     }
50     
51     public AXIComponent findChild(SchemaComponent child) {
52         //call getChildren so that the cache gets initialized
53 if(!canVisitChildren()) {
54             getChildren();
55         }
56         return globalChildrenCache.get(child);
57     }
58
59     public void addToCache(AXIComponent child) {
60         globalChildrenCache.put(child.getPeer(), child);
61     }
62     
63     public void removeFromCache(AXIComponent child) {
64         globalChildrenCache.remove(child.getPeer());
65     }
66     
67     private HashMap JavaDoc<SchemaComponent, AXIComponent> globalChildrenCache =
68             new HashMap JavaDoc<SchemaComponent, AXIComponent>();
69 }
70
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