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Java > Open Source Codes > com > lowagie > text > rtf > document > RtfInfoGroup


1 /*
2  * $Id: RtfInfoGroup.java 2776 2007-05-23 20:01:40Z hallm $
3  * $Name$
4  *
5  * Copyright 2003, 2004 by Mark Hall
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.rtf.document;
52
53 import java.io.ByteArrayOutputStream JavaDoc;
54 import java.io.IOException JavaDoc;
55 import java.io.OutputStream JavaDoc;
56 import java.util.ArrayList JavaDoc;
57
58 import com.lowagie.text.rtf.RtfElement;
59
60
61 /**
62  * The RtfInfoGroup stores information group elements.
63  *
64  * @version $Id: RtfInfoGroup.java 2776 2007-05-23 20:01:40Z hallm $
65  * @author Mark Hall (mhall@edu.uni-klu.ac.at)
66  * @author Thomas Bickel (tmb99@inode.at)
67  */
68 public class RtfInfoGroup extends RtfElement {
69     /**
70      * Information group starting tag
71      */
72     private static final byte[] INFO_GROUP = "\\info".getBytes();
73     
74     /**
75      * The RtfInfoElements that belong to this RtfInfoGroup
76      */
77     ArrayList JavaDoc infoElements = null;
78     
79     /**
80      * Constructs a RtfInfoGroup belonging to a RtfDocument
81      *
82      * @param doc The RtfDocument this RtfInfoGroup belongs to
83      */
84     public RtfInfoGroup(RtfDocument doc) {
85         super(doc);
86         infoElements = new ArrayList JavaDoc();
87     }
88     
89     /**
90      * Adds an RtfInfoElement to the RtfInfoGroup
91      *
92      * @param infoElement The RtfInfoElement to add
93      */
94     public void add(RtfInfoElement infoElement) {
95         this.infoElements.add(infoElement);
96     }
97     
98     /**
99      * Writes the RtfInfoGroup and its RtfInfoElement elements.
100      *
101      * @return A byte array containing the group and its elements
102      * @deprecated replaced by {@link #writeContent(OutputStream)}
103      */
104     public byte[] write()
105     {
106         ByteArrayOutputStream JavaDoc result = new ByteArrayOutputStream JavaDoc();
107         try {
108             writeContent(result);
109         } catch(IOException JavaDoc e) {
110             e.printStackTrace();
111         }
112         return result.toByteArray();
113     }
114     
115     /**
116      * Writes the element content to the given output stream.
117      */
118     public void writeContent(final OutputStream JavaDoc result) throws IOException JavaDoc
119     {
120         result.write(OPEN_GROUP);
121         result.write(INFO_GROUP);
122         for(int i = 0; i < infoElements.size(); i++) {
123             RtfInfoElement infoElement = (RtfInfoElement) infoElements.get(i);
124             //result.write(infoElement.write());
125 infoElement.writeContent(result);
126         }
127         result.write(CLOSE_GROUP);
128         result.write((byte) '\n');
129     }
130     
131 }
132
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