DublinCoreSchema


1   /*
2    * $Id: DublinCoreSchema.java 2366 2006-09-14 23:10:58Z 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  
54  /**
55   * An implementation of an XmpSchema.
56   */
57  public class DublinCoreSchema extends XmpSchema {
58  
59      private static final long serialVersionUID = -4551741356374797330L;
60      /** default namespace identifier*/
61      public static final String   DEFAULT_XPATH_ID = "dc";
62      /** default namespace uri*/
63      public static final String   DEFAULT_XPATH_URI = "http://purl.org/dc/elements/1.1/";
64      
65      /** External Contributors to the resource (other than the authors). */
66      public static final String   CONTRIBUTOR = "dc:contributor";
67      /** The extent or scope of the resource. */
68      public static final String   COVERAGE = "dc:coverage";
69      /** The authors of the resource (listed in order of precedence, if significant). */
70      public static final String   CREATOR = "dc:creator";
71      /** Date(s) that something interesting happened to the resource. */
72      public static final String   DATE = "dc:date";
73      /** A textual description of the content of the resource. Multiple values may be present for different languages. */
74      public static final String   DESCRIPTION = "dc:description";
75      /** The file format used when saving the resource. Tools and applications should set this property to the save format of the data. It may include appropriate qualifiers. */
76      public static final String   FORMAT = "dc:format";
77      /** Unique identifier of the resource. */
78      public static final String   IDENTIFIER = "dc:identifier";
79      /** An unordered array specifying the languages used in the resource. */
80      public static final String   LANGUAGE = "dc:language";
81      /** Publishers. */
82      public static final String   PUBLISHER = "dc:publisher";
83      /** Relationships to other documents. */
84      public static final String   RELATION = "dc:relation";
85      /** Informal rights statement, selected by language. */
86      public static final String   RIGHTS = "dc:rights";
87      /** Unique identifier of the work from which this resource was derived. */
88      public static final String   SOURCE = "dc:source";
89      /** An unordered array of descriptive phrases or keywords that specify the topic of the content of the resource. */
90      public static final String   SUBJECT = "dc:subject";
91      /** The title of the document, or the name given to the resource. Typically, it will be a name by which the resource is formally known. */
92      public static final String   TITLE = "dc:title";
93      /** A document type; for example, novel, poem, or working paper. */
94      public static final String   TYPE = "dc:type";
95  
96      
97      public DublinCoreSchema() {
98          super("xmlns:" + DEFAULT_XPATH_ID + "=\"" + DEFAULT_XPATH_URI + "\"");
99          setProperty(FORMAT, "application/pdf");
100     }
101     
102     /**
103      * Adds a title.
104      * @param title
105      */
106     public void addTitle(String   title) {
107         setProperty(TITLE, title);
108     }
109 
110     /**
111      * Adds a description.
112      * @param desc
113      */
114     public void addDescription(String   desc) {
115         setProperty(DESCRIPTION, desc);
116     }
117 
118     /**
119      * Adds a subject.
120      * @param subject
121      */
122     public void addSubject(String   subject) {
123         XmpArray array = new XmpArray(XmpArray.UNORDERED);
124         array.add(subject);
125         setProperty(SUBJECT, array);
126     }
127 
128     
129     /**
130      * Adds a subject.
131      * @param subject array of subjects
132      */
133     public void addSubject(String  [] subject) {
134         XmpArray array = new XmpArray(XmpArray.UNORDERED);
135         for (int i = 0; i < subject.length; i++) {
136             array.add(subject[i]);
137         }
138         setProperty(SUBJECT, array);
139     }
140     
141     /**
142      * Adds a single author.
143      * @param author
144      */
145     public void addAuthor(String   author) {
146         XmpArray array = new XmpArray(XmpArray.ORDERED);
147         array.add(author);
148         setProperty(CREATOR, array);
149     }
150 
151     /**
152      * Adds an array of authors.
153      * @param author
154      */
155     public void addAuthor(String  [] author) {
156         XmpArray array = new XmpArray(XmpArray.ORDERED);
157         for (int i = 0; i < author.length; i++) {
158             array.add(author[i]);
159         }
160         setProperty(CREATOR, array);
161     }
162 
163     /**
164      * Adds a single publisher.
165      * @param publisher
166      */
167     public void addPublisher(String   publisher) {
168         XmpArray array = new XmpArray(XmpArray.ORDERED);
169         array.add(publisher);
170         setProperty(PUBLISHER, array);
171     }
172 
173     /**
174      * Adds an array of publishers.
175      * @param publisher
176      */
177     public void addPublisher(String  [] publisher) {
178         XmpArray array = new XmpArray(XmpArray.ORDERED);
179         for (int i = 0; i < publisher.length; i++) {
180             array.add(publisher[i]);
181         }
182         setProperty(PUBLISHER, array);
183     }
184 }
185
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