1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/java/alt2xml-out-xpath/src/cz/frantovo/alt2xml/out/xpath/DocumentNamespaceContext.java	Wed Sep 17 21:31:18 2014 +0200
     1.3 @@ -0,0 +1,59 @@
     1.4 +/**
     1.5 + * Alt2XML
     1.6 + * Copyright © 2014 František Kučera (frantovo.cz)
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, either version 3 of the License, or
    1.11 + * (at your option) any later version.
    1.12 + *
    1.13 + * This program is distributed in the hope that it will be useful,
    1.14 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    1.16 + * GNU General Public License for more details.
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License
    1.19 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
    1.20 + */
    1.21 +package cz.frantovo.alt2xml.out.xpath;
    1.22 +
    1.23 +import java.util.Iterator;
    1.24 +import javax.xml.XMLConstants;
    1.25 +import javax.xml.namespace.NamespaceContext;
    1.26 +import org.w3c.dom.Document;
    1.27 +import org.w3c.dom.Node;
    1.28 +
    1.29 +/**
    1.30 + *
    1.31 + * @author Ing. František Kučera (frantovo.cz)
    1.32 + */
    1.33 +public class DocumentNamespaceContext implements NamespaceContext {
    1.34 +
    1.35 +	private final Node document;
    1.36 +
    1.37 +	public DocumentNamespaceContext(Node document) {
    1.38 +		this.document = document;
    1.39 +	}
    1.40 +
    1.41 +	@Override
    1.42 +	public String getNamespaceURI(String prefix) {
    1.43 +		if (prefix.equals(XMLConstants.DEFAULT_NS_PREFIX)) {
    1.44 +			return document.lookupNamespaceURI(null);
    1.45 +		} else {
    1.46 +			return document.lookupNamespaceURI(prefix);
    1.47 +		}
    1.48 +	}
    1.49 +
    1.50 +	@Override
    1.51 +	public String getPrefix(String xmlns) {
    1.52 +		return document.lookupPrefix(xmlns);
    1.53 +	}
    1.54 +
    1.55 +	/**
    1.56 +	 * TODO: support multiple prefixes
    1.57 +	 */
    1.58 +	@Override
    1.59 +	public Iterator getPrefixes(String xmlns) {
    1.60 +		return new OneItemIterator(getPrefix(xmlns));
    1.61 +	}
    1.62 +}