1 | /* | |
2 | * $Id: PdfBoolean.java 4065 2009-09-16 23:09:11Z psoares33 $ | |
3 | * $Name$ | |
4 | * | |
5 | * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie | |
6 | * | |
7 | * The contents of this file are subject to the Mozilla Public License Version 1.1 | |
8 | * (the "License"); you may not use this file except in compliance with the License. | |
9 | * You may obtain a copy of the License at http://www.mozilla.org/MPL/ | |
10 | * | |
11 | * Software distributed under the License is distributed on an "AS IS" basis, | |
12 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
13 | * for the specific language governing rights and limitations under the License. | |
14 | * | |
15 | * The Original Code is 'iText, a free JAVA-PDF library'. | |
16 | * | |
17 | * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by | |
18 | * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. | |
19 | * All Rights Reserved. | |
20 | * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer | |
21 | * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. | |
22 | * | |
23 | * Contributor(s): all the names of the contributors are added in the source code | |
24 | * where applicable. | |
25 | * | |
26 | * Alternatively, the contents of this file may be used under the terms of the | |
27 | * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the | |
28 | * provisions of LGPL are applicable instead of those above. If you wish to | |
29 | * allow use of your version of this file only under the terms of the LGPL | |
30 | * License and not to allow others to use your version of this file under | |
31 | * the MPL, indicate your decision by deleting the provisions above and | |
32 | * replace them with the notice and other provisions required by the LGPL. | |
33 | * If you do not delete the provisions above, a recipient may use your version | |
34 | * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. | |
35 | * | |
36 | * This library is free software; you can redistribute it and/or modify it | |
37 | * under the terms of the MPL as stated above or under the terms of the GNU | |
38 | * Library General Public License as published by the Free Software Foundation; | |
39 | * either version 2 of the License, or any later version. | |
40 | * | |
41 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
42 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
43 | * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more | |
44 | * details. | |
45 | * | |
46 | * If you didn't download this code from the following link, you should check if | |
47 | * you aren't using an obsolete version: | |
48 | * http://www.lowagie.com/iText/ | |
49 | */ | |
50 | ||
51 | package com.lowagie.text.pdf; | |
52 | ||
53 | import com.lowagie.text.error_messages.MessageLocalization; | |
54 | ||
55 | /** | |
56 | * <CODE>PdfBoolean</CODE> is the boolean object represented by the keywords <VAR>true</VAR> or <VAR>false</VAR>. | |
57 | * <P> | |
58 | * This object is described in the 'Portable Document Format Reference Manual version 1.7' | |
59 | * section 3.2.1 (page 52). | |
60 | * | |
61 | * @see PdfObject | |
62 | * @see BadPdfFormatException | |
63 | */ | |
64 | ||
65 | public class PdfBoolean extends PdfObject { | |
66 | | |
67 | // static membervariables (possible values of a boolean object) | |
68 | public static final PdfBoolean PDFTRUE = new PdfBoolean(true); | |
69 | public static final PdfBoolean PDFFALSE = new PdfBoolean(false); | |
70 | /** A possible value of <CODE>PdfBoolean</CODE> */ | |
71 | public static final String TRUE = "true"; | |
72 | | |
73 | /** A possible value of <CODE>PdfBoolean</CODE> */ | |
74 | public static final String FALSE = "false"; | |
75 | | |
76 | // membervariables | |
77 | | |
78 | /** the boolean value of this object */ | |
79 | private boolean value; | |
80 | | |
81 | // constructors | |
82 | | |
83 | /** | |
84 | * Constructs a <CODE>PdfBoolean</CODE>-object. | |
85 | * | |
86 | * @param value the value of the new <CODE>PdfObject</CODE> | |
87 | */ | |
88 | | |
89 | public PdfBoolean(boolean value) { | |
90 | super(BOOLEAN); | |
91 |
1
1. |
if (value) { |
92 |
1
1. |
setContent(TRUE); |
93 | } | |
94 | else { | |
95 |
1
1. |
setContent(FALSE); |
96 | } | |
97 | this.value = value; | |
98 | } | |
99 | | |
100 | /** | |
101 | * Constructs a <CODE>PdfBoolean</CODE>-object. | |
102 | * | |
103 | * @param value the value of the new <CODE>PdfObject</CODE>, represented as a <CODE>String</CODE> | |
104 | * | |
105 | * @throws BadPdfFormatException thrown if the <VAR>value</VAR> isn't '<CODE>true</CODE>' or '<CODE>false</CODE>' | |
106 | */ | |
107 | | |
108 | public PdfBoolean(String value) throws BadPdfFormatException { | |
109 | super(BOOLEAN, value); | |
110 |
1
1. |
if (value.equals(TRUE)) { |
111 | this.value = true; | |
112 | } | |
113 |
1
1. |
else if (value.equals(FALSE)) { |
114 | this.value = false; | |
115 | } | |
116 | else { | |
117 | throw new BadPdfFormatException(MessageLocalization.getComposedMessage("the.value.has.to.be.true.of.false.instead.of.1", value)); | |
118 | } | |
119 | } | |
120 | | |
121 | // methods returning the value of this object | |
122 | | |
123 | /** | |
124 | * Returns the primitive value of the <CODE>PdfBoolean</CODE>-object. | |
125 | * | |
126 | * @return the actual value of the object. | |
127 | */ | |
128 | | |
129 | public boolean booleanValue() { | |
130 | return value; | |
131 | } | |
132 | | |
133 | public String toString() { | |
134 | return value ? TRUE : FALSE; | |
135 | } | |
136 | } | |
Mutations | ||
91 |
1.1 |
|
92 |
1.1 |
|
95 |
1.1 |
|
110 |
1.1 |
|
113 |
1.1 |