com.lowagie.text.xml.xmp.LangAlt Maven / Gradle / Ivy
/*
* $Id: LangAlt.java 3373 2008-05-12 16:21:24Z xlv $
*
* Copyright 2007 by Armin Haberling
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999-2005 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000-2005 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU LIBRARY GENERAL PUBLIC LICENSE for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* https://github.com/LibrePDF/OpenPDF
*/
package com.lowagie.text.xml.xmp;
import java.util.Enumeration;
import java.util.Properties;
public class LangAlt extends Properties {
/** A serial version id. */
private static final long serialVersionUID = 4396971487200843099L;
/** Key for the default language. */
public static final String DEFAULT = "x-default";
/**
* Creates a Properties object that stores languages for use in an XmpSchema
*
* @param defaultValue default value
*/
public LangAlt(String defaultValue) {
super();
addLanguage(DEFAULT, defaultValue);
}
/** Creates a Properties object that stores languages for use in an XmpSchema */
public LangAlt() {
super();
}
/**
* Add a language.
*
* @param language language
* @param value value
*/
public void addLanguage(String language, String value) {
setProperty(language, XmpSchema.escape(value));
}
/**
* Process a property.
*
* @param buf buffer
* @param lang object
*/
protected void process(StringBuffer buf, Object lang) {
buf.append("");
buf.append(get(lang));
buf.append(" ");
}
/**
* Creates a String that can be used in an XmpSchema.
*/
public synchronized String toString() {
StringBuffer sb = new StringBuffer();
sb.append("");
for (Enumeration e = this.propertyNames(); e.hasMoreElements();) {
process(sb, e.nextElement());
}
sb.append(" ");
return sb.toString();
}
}