franta-hg@15: /**
franta-hg@15:  * Free Telco Dictionary
franta-hg@15:  * Copyright © 2013 František Kučera (frantovo.cz)
franta-hg@15:  *
franta-hg@15:  * This program is free software: you can redistribute it and/or modify
franta-hg@15:  * it under the terms of the GNU General Public License as published by
franta-hg@15:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@15:  * (at your option) any later version.
franta-hg@15:  *
franta-hg@15:  * This program is distributed in the hope that it will be useful,
franta-hg@15:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@15:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@15:  * GNU General Public License for more details.
franta-hg@15:  *
franta-hg@15:  * You should have received a copy of the GNU General Public License
franta-hg@15:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@15:  */
franta-hg@15: package cz.frantovo.telco.dictionary;
franta-hg@15: 
franta-hg@15: import static cz.frantovo.telco.dictionary.Functions.*;
franta-hg@15: import java.util.Iterator;
franta-hg@15: import java.util.Map;
franta-hg@15: import java.util.Map.Entry;
franta-hg@15: import javax.xml.namespace.NamespaceContext;
franta-hg@15: 
franta-hg@15: /**
franta-hg@15:  *
franta-hg@15:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@15:  */
franta-hg@15: public class MappedNamespaceContext implements NamespaceContext {
franta-hg@15: 
franta-hg@15: 	/**
franta-hg@15: 	 * maps prexix to namespace URI
franta-hg@15: 	 */
franta-hg@15: 	private Map<String, String> prefixMap;
franta-hg@15: 
franta-hg@15: 	public MappedNamespaceContext(Map<String, String> prefixMap) {
franta-hg@15: 		this.prefixMap = prefixMap;
franta-hg@15: 	}
franta-hg@15: 
franta-hg@15: 	@Override
franta-hg@15: 	public String getNamespaceURI(String prefix) {
franta-hg@15: 		return prefixMap.get(prefix);
franta-hg@15: 	}
franta-hg@15: 
franta-hg@15: 	@Override
franta-hg@15: 	public String getPrefix(String xmlns) {
franta-hg@15: 		for (Entry<String, String> e : prefixMap.entrySet()) {
franta-hg@15: 			if (equalz(xmlns, e.getValue())) {
franta-hg@15: 				return e.getKey();
franta-hg@15: 			}
franta-hg@15: 		}
franta-hg@15: 		return null;
franta-hg@15: 	}
franta-hg@15: 
franta-hg@15: 	/**
franta-hg@15: 	 * TODO: support multiple prefixes
franta-hg@15: 	 */
franta-hg@15: 	@Override
franta-hg@15: 	public Iterator getPrefixes(String xmlns) {
franta-hg@15: 		return new OneItemIterator(getPrefix(xmlns));
franta-hg@15: 	}
franta-hg@15: }