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Java > Open Source Codes > com > lowagie > text > xml > xmp > XmpArray


1 /*
2  * $Id: XmpArray.java 2382 2006-09-15 23:37:38Z xlv $
3  * $Name$
4  *
5  * Copyright 2005 by 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) 1999-2005 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) 2000-2005 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.xml.xmp;
52
53 import java.util.ArrayList JavaDoc;
54 import java.util.Iterator JavaDoc;
55
56 /**
57  * StringBuffer to construct an XMP array.
58  */
59 public class XmpArray extends ArrayList JavaDoc {
60
61     private static final long serialVersionUID = 5722854116328732742L;
62     /** An array that is unordered. */
63     public static final String JavaDoc UNORDERED = "rdf:Bag";
64     /** An array that is ordered. */
65     public static final String JavaDoc ORDERED = "rdf:Seq";
66     /** An array with alternatives. */
67     public static final String JavaDoc ALTERNATIVE = "rdf:Alt";
68     
69     /** the type of array. */
70     protected String JavaDoc type;
71     
72     /**
73      * Creates an XmpArray.
74      * @param type the type of array: UNORDERED, ORDERED or ALTERNATIVE.
75      */
76     public XmpArray(String JavaDoc type) {
77         this.type = type;
78     }
79     
80     /**
81      * Returns the String representation of the XmpArray.
82      * @return a String representation
83      */
84     public String JavaDoc toString() {
85         StringBuffer JavaDoc buf = new StringBuffer JavaDoc("<");
86         buf.append(type);
87         buf.append('>');
88         String JavaDoc s;
89         for (Iterator JavaDoc i = iterator(); i.hasNext(); ) {
90             s = (String JavaDoc) i.next();
91             buf.append("<rdf:li>");
92             buf.append(XmpSchema.escape(s));
93             buf.append("</rdf:li>");
94         }
95         buf.append("</");
96         buf.append(type);
97         buf.append('>');
98         return buf.toString();
99     }
100 }
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