content: /**
   * Copyright 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.modules;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import marytts.datatypes.MaryDataType;
  import marytts.datatypes.MaryXML;
  import marytts.unitselection.select.HalfPhoneTarget;
  import marytts.unitselection.select.Target;
  import marytts.unitselection.select.UnitSelector;
  import marytts.util.dom.DomUtils;
  import mf.org.w3c.dom.Element;
  
  
  public class HalfPhoneTargetFeatureLister extends TargetFeatureLister {
  
      @Deprecated
      public HalfPhoneTargetFeatureLister() {
          super(MaryDataType.HALFPHONE_TARGETFEATURES);
      }
  
      /**
       * Create the list of targets from the segments to be synthesized
       * Prepend and append pauses if necessary
       *
       * @param segmentsAndBoundaries a list of MaryXML phone and boundary elements
       * @return a list of Target objects
       */
      public static List<Target> createTargetsWithPauses(List<Element> segmentsAndBoundaries, String silenceSymbol) {
          List<Target> targets = new ArrayList<Target>();
          if (segmentsAndBoundaries.size() == 0) return targets;
          Element last = segmentsAndBoundaries.get(segmentsAndBoundaries.size() - 1);
          if (!last.getTagName().equals(MaryXML.BOUNDARY)) {
              Element finalPause = MaryXML.createElement(last.getOwnerDocument(), MaryXML.BOUNDARY);
              Element token = (Element) DomUtils.getAncestor(last, MaryXML.TOKEN);
              Element parent = (Element) token.getParentNode();
              parent.appendChild(finalPause);
              segmentsAndBoundaries.add(finalPause);
          }
          for (Element sOrB : segmentsAndBoundaries) {
              String phone = UnitSelector.getPhoneSymbol(sOrB);
              targets.add(new HalfPhoneTarget(phone + "_L", sOrB, true));
              targets.add(new HalfPhoneTarget(phone + "_R", sOrB, false));
          }
          return targets;
      }
  
      /**
       * Access the code from within the our own code so that a subclass
       * can override it. Use this rather than the public static method in local code.
       *
       * @param segs
       * @return
       */
      @Override
      protected List<Target> overridableCreateTargetsWithPauses(List<Element> segmentsAndBoundaries, String pauseSymbol) {
          return HalfPhoneTargetFeatureLister.createTargetsWithPauses(segmentsAndBoundaries, pauseSymbol);
      }
  
  }
  
  