content: /**
   * Copyright 2000-2006 DFKI GmbH.
   * All Rights Reserved.  Use is subject to license terms.
   * <p/>
   * This file is part of MARY TTS.
   * <p/>
   * 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.
   * <p/>
   * 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.
   * <p/>
   * 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 java.util.regex.Pattern;
  
  import mf.org.w3c.dom.Node;
  import mf.org.w3c.dom.traversal.NodeFilter;
  
  
  /**
   * A NodeFilter accepting only nodes with names matching
   * a given regular expression.
   *
   * @author Marc Schr&ouml;der
   */
  
  public class RENodeFilter implements NodeFilter {
      private Pattern re;
  
      public RENodeFilter(String reString) {
          this.re = Pattern.compile(reString);
      }
  
      public RENodeFilter(Pattern re) {
          this.re = re;
      }
  
      @Override
      public short acceptNode(Node n) {
          if (re.matcher(n.getNodeName()).matches())
              return NodeFilter.FILTER_ACCEPT;
          else
              return NodeFilter.FILTER_SKIP;
      }
  }
  
  