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Java > Open Source Codes > org > netbeans > modules > xslt > model > impl > QNameBuilder


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 package org.netbeans.modules.xslt.model.impl;
20
21 import javax.xml.namespace.QName JavaDoc;
22
23
24 /**
25  * @author ads
26  *
27  */
28 class QNameBuilder {
29     
30     public static QName JavaDoc createQName( XslComponentImpl component ,
31             XslAttributes attribute)
32     {
33         String JavaDoc str = component.getAttribute(attribute);
34         return createQName(component, str);
35     }
36     
37     public static QName JavaDoc createQName( XslComponentImpl component ,
38             String JavaDoc value )
39     {
40         if (value == null) {
41             return null;
42         }
43         String JavaDoc[] splited = new String JavaDoc[2];
44         splitQName( value , splited );
45
46         String JavaDoc uri = component.lookupNamespaceURI( splited[0] , true );
47         if (uri == null) {
48             return null;
49         }
50         return new QName JavaDoc(uri, splited[1], splited[0]);
51     }
52
53     public static void splitQName( String JavaDoc qName , String JavaDoc[] result ){
54         assert qName!=null;
55         assert result != null;
56         String JavaDoc[] parts = qName.split(":"); //NOI18N
57 String JavaDoc prefix;
58         String JavaDoc localName;
59         if (parts.length == 2) {
60             prefix = parts[0];
61             localName = parts[1];
62         } else {
63             prefix = null;
64             localName = parts[0];
65         }
66         if ( result.length >0 ){
67             result[0] = prefix;
68         }
69         if ( result.length >1 ){
70             result[1]=localName;
71         }
72     }
73 }
74
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