001: /*
002: * $Id: LangAlt.java 2807 2007-05-28 18:39:52Z xlv $
003: * $Name$
004: *
005: * Copyright 2007 by Armin Haberling
006: *
007: * The contents of this file are subject to the Mozilla Public License Version 1.1
008: * (the "License"); you may not use this file except in compliance with the License.
009: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
010: *
011: * Software distributed under the License is distributed on an "AS IS" basis,
012: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013: * for the specific language governing rights and limitations under the License.
014: *
015: * The Original Code is 'iText, a free JAVA-PDF library'.
016: *
017: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
018: * the Initial Developer are Copyright (C) 1999-2005 by Bruno Lowagie.
019: * All Rights Reserved.
020: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
021: * are Copyright (C) 2000-2005 by Paulo Soares. All Rights Reserved.
022: *
023: * Contributor(s): all the names of the contributors are added in the source code
024: * where applicable.
025: *
026: * Alternatively, the contents of this file may be used under the terms of the
027: * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
028: * provisions of LGPL are applicable instead of those above. If you wish to
029: * allow use of your version of this file only under the terms of the LGPL
030: * License and not to allow others to use your version of this file under
031: * the MPL, indicate your decision by deleting the provisions above and
032: * replace them with the notice and other provisions required by the LGPL.
033: * If you do not delete the provisions above, a recipient may use your version
034: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE
035: *
036: * This library is free software; you can redistribute it and/or modify it
037: * under the terms of the MPL as stated above or under the terms of the GNU
038: * Library General Public License as published by the Free Software Foundation;
039: * either version 2 of the License, or any later version.
040: *
041: * This library is distributed in the hope that it will be useful, but WITHOUT
042: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
043: * FOR A PARTICULAR PURPOSE. See the GNU LIBRARY GENERAL PUBLIC LICENSE for more
044: * details.
045: *
046: * If you didn't download this code from the following link, you should check if
047: * you aren't using an obsolete version:
048: * http://www.lowagie.com/iText/
049: */
050:
051: package com.lowagie.text.xml.xmp;
052:
053: import java.util.Enumeration;
054: import java.util.Properties;
055:
056: public class LangAlt extends Properties {
057:
058: /** A serial version id. */
059: private static final long serialVersionUID = 4396971487200843099L;
060:
061: /** Key for the default language. */
062: public static final String DEFAULT = "x-default";
063:
064: /** Creates a Properties object that stores languages for use in an XmpSchema */
065: public LangAlt(String defaultValue) {
066: super ();
067: addLanguage(DEFAULT, defaultValue);
068: }
069:
070: /** Creates a Properties object that stores languages for use in an XmpSchema */
071: public LangAlt() {
072: super ();
073: }
074:
075: /**
076: * Add a language.
077: */
078: public void addLanguage(String language, String value) {
079: setProperty(language, XmpSchema.escape(value));
080: }
081:
082: /**
083: * Process a property.
084: */
085: protected void process(StringBuffer buf, Object lang) {
086: buf.append("<rdf:li xml:lang=\"");
087: buf.append(lang);
088: buf.append("\" >");
089: buf.append(get(lang));
090: buf.append("</rdf:li>");
091: }
092:
093: /**
094: * Creates a String that can be used in an XmpSchema.
095: */
096: public String toString() {
097: StringBuffer sb = new StringBuffer();
098: sb.append("<rdf:Alt>");
099: for (Enumeration e = this .propertyNames(); e.hasMoreElements();) {
100: process(sb, e.nextElement());
101: }
102: sb.append("</rdf:Alt>");
103: return sb.toString();
104: }
105:
106: }
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