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Java > Open Source Codes > org > apache > fop > pdf > PDFArray


1 /*
2  * $Id: PDFArray.java,v 1.3.2.2 2003/02/25 14:29:37 jeremias Exp $
3  * ============================================================================
4  * The Apache Software License, Version 1.1
5  * ============================================================================
6  *
7  * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without modifica-
10  * tion, are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if any, must
20  * include the following acknowledgment: "This product includes software
21  * developed by the Apache Software Foundation (http://www.apache.org/)."
22  * Alternately, this acknowledgment may appear in the software itself, if
23  * and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. The names "FOP" and "Apache Software Foundation" must not be used to
26  * endorse or promote products derived from this software without prior
27  * written permission. For written permission, please contact
28  * apache@apache.org.
29  *
30  * 5. Products derived from this software may not be called "Apache", nor may
31  * "Apache" appear in their name, without prior written permission of the
32  * Apache Software Foundation.
33  *
34  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
36  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
37  * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
38  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
39  * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
40  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
41  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44  * ============================================================================
45  *
46  * This software consists of voluntary contributions made by many individuals
47  * on behalf of the Apache Software Foundation and was originally created by
48  * James Tauber <jtauber@jtauber.com>. For more information on the Apache
49  * Software Foundation, please see <http://www.apache.org/>.
50  */
51 package org.apache.fop.pdf;
52
53 //Java
54 import java.io.UnsupportedEncodingException JavaDoc;
55
56 /**
57  * class representing an array object
58  */
59 public class PDFArray extends PDFObject {
60
61     protected int[] values;
62
63     /**
64      * create the array object
65      *
66      * @param number the object's number
67      * @param values the actual array wrapped by this object
68      */
69     public PDFArray(int number, int[] values) {
70
71         /* generic creation of PDF object */
72         super(number);
73
74         /* set fields using paramaters */
75         this.values = values;
76     }
77
78     /**
79      * produce the PDF representation for the object
80      *
81      * @return the PDF
82      */
83     public byte[] toPDF() {
84         StringBuffer JavaDoc p = new StringBuffer JavaDoc();
85         p.append(this.number + " " + this.generation + " obj\n[");
86         for (int i = 0; i < values.length; i++) {
87             p.append(" ");
88             p.append(values[i]);
89         }
90         p.append("]\nendobj\n");
91         
92         try {
93             return p.toString().getBytes(PDFDocument.ENCODING);
94         } catch (UnsupportedEncodingException JavaDoc ue) {
95             return p.toString().getBytes();
96         }
97     }
98
99 }
100
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