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Java > Open Source Codes > org > netbeans > modules > xml > text > api > XMLDefaultTokenContext


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 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.xml.text.api;
20
21 import java.lang.reflect.Field JavaDoc;
22 import java.lang.reflect.Modifier JavaDoc;
23 import org.netbeans.editor.TokenContext;
24 import org.netbeans.editor.TokenContextPath;
25 import org.netbeans.editor.TokenID;
26 import org.netbeans.modules.xml.text.syntax.*;
27
28 /**
29  * XML token-context defines token-ids and token-categories
30  * used in XML language.
31  *
32  * @author Miloslav Metelka
33  * @version 1.00
34  * @contributor(s) XML Modifications Sandeep Singh Randhawa
35  * @integrator Petr Kuzel
36  */
37
38 public class XMLDefaultTokenContext extends TokenContext implements XMLTokenIDs {
39
40     
41     // Context instance declaration
42 public static final XMLDefaultTokenContext context = new XMLDefaultTokenContext(); //??? lazy init
43
44     public static final TokenContextPath contextPath = context.getContextPath();
45
46
47     private XMLDefaultTokenContext() {
48         super("xml-");
49
50         try {
51             //!!! uses introspection to init us
52 Field JavaDoc[] fields = XMLTokenIDs.class.getDeclaredFields();
53             for (int i = 0; i < fields.length; i++) {
54                 int flags = Modifier.STATIC | Modifier.FINAL;
55                 if ((fields[i].getModifiers() & flags) == flags
56                         && TokenID.class.isAssignableFrom(fields[i].getType())
57                    ) {
58                     addTokenID((TokenID)fields[i].get(null));
59                 }
60             }
61         } catch (Exception JavaDoc e) {
62             if (Boolean.getBoolean("netbeans.debug.exceptions")) { // NOI18N
63 e.printStackTrace();
64             }
65         }
66     }
67
68 }
69
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