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Java > Open Source Codes > org > netbeans > lib > lexer > TokenIdImpl


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 package org.netbeans.lib.lexer;
21
22 import org.netbeans.api.lexer.TokenId;
23
24 /**
25  * Token id implementation.
26  *
27  * @author Miloslav Metelka
28  * @version 1.00
29  */
30
31 public final class TokenIdImpl implements TokenId {
32
33     private final String JavaDoc name;
34
35     private final int ordinal;
36
37     private final String JavaDoc primaryCategory;
38
39     public TokenIdImpl(String JavaDoc name, int ordinal, String JavaDoc primaryCategory) {
40         if (name == null) {
41             throw new IllegalArgumentException JavaDoc("name cannot be null");
42         }
43
44         if (ordinal < 0) {
45             throw new IllegalArgumentException JavaDoc("ordinal=" + ordinal
46                 + " of token=" + name + " cannot be < 0");
47         }
48         
49         this.name = name;
50         this.ordinal = ordinal;
51         this.primaryCategory = primaryCategory;
52     }
53     
54     public String JavaDoc name() {
55         return name;
56     }
57
58     public int ordinal() {
59         return ordinal;
60     }
61
62     public String JavaDoc primaryCategory() {
63         return primaryCategory;
64     }
65     
66     public String JavaDoc toString() {
67         return LexerUtilsConstants.idToString(this);
68     }
69
70     public String JavaDoc toStringDetail() {
71         return name() + "[" + ordinal() + // NOI18N
72 (primaryCategory != null ? ", \"" + primaryCategory + "\"" : "") + // NOI18N
73 "]";
74     }
75     
76 }
77
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