content: /**
   * Copyright 2010 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.unitselection.data;
  
  import java.util.Iterator;
  
  /**
   * This class represents the section of a feature file which
   * constitutes a sentence.
   *
   * @author marc
   */
  public class Sentence implements Iterable<Syllable> {
  
      private FeatureFileReader features;
      private int firstUnitIndex;
      private int lastUnitIndex;
  
      public Sentence(FeatureFileReader features, int firstUnitIndex, int lastUnitIndex) {
          this.features = features;
          this.firstUnitIndex = firstUnitIndex;
          this.lastUnitIndex = lastUnitIndex;
      }
  
      public int getFirstUnitIndex() {
          return firstUnitIndex;
      }
  
      public int getLastUnitIndex() {
          return lastUnitIndex;
      }
  
      @Override
      public Iterator<Syllable> iterator() {
          return new SyllableIterator(features, firstUnitIndex, lastUnitIndex);
      }
  
      @Override
      public boolean equals(Object o) {
          if (!(o instanceof Sentence)) {
              return false;
          }
          Sentence other = (Sentence) o;
          return features.equals(other.features)
                  && firstUnitIndex == other.firstUnitIndex
                  && lastUnitIndex == other.lastUnitIndex;
      }
  }
  