/**
* Copyright 2000-2006 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package marytts.util.dom;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.NodeFilter;
/**
* A NodeFilter accepting only nodes with a given name.
*
* @author Marc Schröder
*/
public class NameNodeFilter implements NodeFilter {
private String[] names;
public NameNodeFilter(String... names) {
if (names == null)
throw new NullPointerException("Cannot filter on null names");
this.names = names;
for (int i = 0; i < names.length; i++) {
if (names[i] == null)
throw new NullPointerException("Cannot filter on null name");
}
}
public short acceptNode(Node n) {
String name = n.getNodeName();
for (int i = 0; i < names.length; i++) {
if (name.equals(names[i]))
return NodeFilter.FILTER_ACCEPT;
}
return NodeFilter.FILTER_SKIP;
}
}