ActiveConstituent.java from Texai at Krugle

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/*
 * ActiveConstituent.java
 *
 * Created on January 26, 2007, 2:25 PM
 *
 * Description: Defines the behavior of an active CxG construction constituent.
 *
 * Copyright (C) 2007 Stephen L. Reed.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.texai.grammar.understanding;

import java.util.List;
import java.util.Set;
import org.texai.grammar.Constituent;
import org.texai.grammar.understanding.ActiveWordFormConstruction;
import org.texai.grammar.understanding.ActiveRegularExpression;

/**
 *
 * @author reed
 */
public interface ActiveConstituent {
  
  /** Gets the decorated construction.
   *
   * @return the decorated construction
   */
  Constituent getConstruction();
  
  /** Gets the prototype construction name.
   *
   * @return the prototype construction name
   */
  String getName();
  
  /** Returns the list of active parent composed constructions.
   *
   * @return the list of active parent composed constructions
   */
  List<ActiveComposedConstruction> getActiveParentComposedConstructions();
  
  /** Descends the leftmost branches of the child constituent tree and activate the constructions down to the leaf.
   * 
   * @param activeComposedConstructions the set of active composed constructions
   * @param activeWordConstructions the set of active word constructions
   * @param activeCategoryConstructions the set of active category constructions
   * @param activeRegularExpressionConstructions the set of active regular expression constructions
   * @param activeParentComposedConstruction the active parent composed construction
   */
  void activateDownToLeafConstituent(
          ActiveComposedConstructionSet activeComposedConstructions, 
          Set<ActiveWordFormConstruction> activeWordConstructions,
          Set<ActiveCategoryConstruction> activeCategoryConstructions,
          Set<ActiveRegularExpression> activeRegularExpressionConstructions,
          ActiveComposedConstruction activeParentComposedConstruction);
  
  /** Returns a string representation of the the completed parse tree.
   *
   * @return a string representation of the the completed parse tree
   */
  String parseTree(final int indentation);
}
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