org.mycore.datamodel.language.MCRLanguageResolver.java Source code

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Here is the source code for org.mycore.datamodel.language.MCRLanguageResolver.java

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/*
 * $Revision$ 
 * $Date$
 *
 * This file is part of ***  M y C o R e  ***
 * See http://www.mycore.de/ for details.
 *
 * This program is free software; you can use it, redistribute it
 * and / or modify it under the terms of the GNU General Public License
 * (GPL) as published by the Free Software Foundation; either version 2
 * of the License or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program, in a file called gpl.txt or license.txt.
 * If not, write to the Free Software Foundation Inc.,
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307 USA
 */

package org.mycore.datamodel.language;

import java.util.Map.Entry;

import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import javax.xml.transform.URIResolver;

import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.transform.JDOMSource;

/**
 * Resolves languages by code. Syntax: language:{ISOCode}
 * 
 * @author Frank L\u00FCtzenkirchen
 */
public class MCRLanguageResolver implements URIResolver {

    public Source resolve(String href, String base) throws TransformerException {
        try {
            String code = href.split(":")[1];
            MCRLanguage language = MCRLanguageFactory.instance().getLanguage(code);
            Document doc = new Document(buildXML(language));
            return new JDOMSource(doc);
        } catch (Exception ex) {
            throw new TransformerException(ex);
        }
    }

    private Element buildXML(MCRLanguage language) {
        Element xml = new Element("language");

        for (Entry<MCRLanguageCodeType, String> entry : language.getCodes().entrySet())
            xml.setAttribute(entry.getKey().name(), entry.getValue());

        for (Entry<MCRLanguage, String> entry : language.getLabels().entrySet()) {
            Element label = new Element("label");
            label.setText(entry.getValue());
            MCRLanguageXML.setXMLLangAttribute(entry.getKey(), label);
            xml.addContent(label);
        }

        return xml;
    }
}