java/dictionary-generator/src/cz/frantovo/telco/dictionary/DocumentNamespaceContext.java
author František Kučera <franta-hg@frantovo.cz>
Wed, 10 Jul 2013 23:49:36 +0200
changeset 23 f29d2ac58ed6
parent 15 93208f791318
child 151 a9f1ba451247
permissions -rw-r--r--
build script
     1 /**
     2  * Free Telco Dictionary
     3  * Copyright © 2013 František Kučera (frantovo.cz)
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, either version 3 of the License, or
     8  * (at your option) any later version.
     9  *
    10  * This program is distributed in the hope that it will be useful,
    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  * GNU General Public License for more details.
    14  *
    15  * You should have received a copy of the GNU General Public License
    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
    17  */
    18 package cz.frantovo.telco.dictionary;
    19 
    20 import java.util.Iterator;
    21 import javax.xml.XMLConstants;
    22 import javax.xml.namespace.NamespaceContext;
    23 import org.w3c.dom.Document;
    24 
    25 /**
    26  *
    27  * @author Ing. František Kučera (frantovo.cz)
    28  */
    29 public class DocumentNamespaceContext implements NamespaceContext {
    30 
    31 	private Document document;
    32 
    33 	public DocumentNamespaceContext(Document document) {
    34 		this.document = document;
    35 	}
    36 
    37 	@Override
    38 	public String getNamespaceURI(String prefix) {
    39 		if (prefix.equals(XMLConstants.DEFAULT_NS_PREFIX)) {
    40 			return document.lookupNamespaceURI(null);
    41 		} else {
    42 			return document.lookupNamespaceURI(prefix);
    43 		}
    44 	}
    45 
    46 	@Override
    47 	public String getPrefix(String xmlns) {
    48 		return document.lookupPrefix(xmlns);
    49 	}
    50 
    51 	/**
    52 	 * TODO: support multiple prefixes
    53 	 */
    54 	@Override
    55 	public Iterator getPrefixes(String xmlns) {
    56 		return new OneItemIterator(getPrefix(xmlns));
    57 	}
    58 }