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/* ----------------------------------------------------------------------------
 * This file was automatically generated by SWIG (http://www.swig.org).
 * Version 3.0.12
 *
 * Do not make changes to this file unless you know what you are doing--modify
 * the SWIG interface file instead.
 * ----------------------------------------------------------------------------- */

package com.google.ortools.constraintsolver;

// Used to wrap start_empty_path_class see:
// https://docs.oracle.com/javase/8/docs/api/java/util/function/LongToIntFunction.html
import java.util.function.LongToIntFunction;

public class PathOperator extends IntVarLocalSearchOperator {
  private transient long swigCPtr;

  protected PathOperator(long cPtr, boolean cMemoryOwn) {
    super(mainJNI.PathOperator_SWIGUpcast(cPtr), cMemoryOwn);
    swigCPtr = cPtr;
  }

  protected static long getCPtr(PathOperator obj) {
    return (obj == null) ? 0 : obj.swigCPtr;
  }

  protected void finalize() {
    delete();
  }

  public synchronized void delete() {
    if (swigCPtr != 0) {
      if (swigCMemOwn) {
        swigCMemOwn = false;
        mainJNI.delete_PathOperator(swigCPtr);
      }
      swigCPtr = 0;
    }
    super.delete();
  }

  protected void swigDirectorDisconnect() {
    swigCMemOwn = false;
    delete();
  }

  public void swigReleaseOwnership() {
    swigCMemOwn = false;
    mainJNI.PathOperator_change_ownership(this, swigCPtr, false);
  }

  public void swigTakeOwnership() {
    swigCMemOwn = true;
    mainJNI.PathOperator_change_ownership(this, swigCPtr, true);
  }

  public PathOperator(IntVar[] next_vars, IntVar[] path_vars, int number_of_base_nodes, boolean skip_locally_optimal_paths, boolean accept_path_end_base, LongToIntFunction start_empty_path_class) {
    this(mainJNI.new_PathOperator(next_vars, path_vars, number_of_base_nodes, skip_locally_optimal_paths, accept_path_end_base, start_empty_path_class), true);
    mainJNI.PathOperator_director_connect(this, swigCPtr, swigCMemOwn, true);
  }

  public boolean neighbor() {
    return mainJNI.PathOperator_neighbor(swigCPtr, this);
  }

  public void reset() {
    if (getClass() == PathOperator.class) mainJNI.PathOperator_reset(swigCPtr, this); else mainJNI.PathOperator_resetSwigExplicitPathOperator(swigCPtr, this);
  }

  public long Prev(long node) {
    return mainJNI.PathOperator_Prev(swigCPtr, this, node);
  }

  protected boolean oneNeighbor() {
    return (getClass() == PathOperator.class) ? mainJNI.PathOperator_oneNeighbor(swigCPtr, this) : mainJNI.PathOperator_oneNeighborSwigExplicitPathOperator(swigCPtr, this);
  }

  protected void OnNodeInitialization() {
    if (getClass() == PathOperator.class) mainJNI.PathOperator_OnNodeInitialization(swigCPtr, this); else mainJNI.PathOperator_OnNodeInitializationSwigExplicitPathOperator(swigCPtr, this);
  }

  protected boolean restartAtPathStartOnSynchronize() {
    return (getClass() == PathOperator.class) ? mainJNI.PathOperator_restartAtPathStartOnSynchronize(swigCPtr, this) : mainJNI.PathOperator_restartAtPathStartOnSynchronizeSwigExplicitPathOperator(swigCPtr, this);
  }

  protected boolean onSamePathAsPreviousBase(long base_index) {
    return (getClass() == PathOperator.class) ? mainJNI.PathOperator_onSamePathAsPreviousBase(swigCPtr, this, base_index) : mainJNI.PathOperator_onSamePathAsPreviousBaseSwigExplicitPathOperator(swigCPtr, this, base_index);
  }

  protected long getBaseNodeRestartPosition(int base_index) {
    return (getClass() == PathOperator.class) ? mainJNI.PathOperator_getBaseNodeRestartPosition(swigCPtr, this, base_index) : mainJNI.PathOperator_getBaseNodeRestartPositionSwigExplicitPathOperator(swigCPtr, this, base_index);
  }

  protected void setNextBaseToIncrement(long base_index) {
    if (getClass() == PathOperator.class) mainJNI.PathOperator_setNextBaseToIncrement(swigCPtr, this, base_index); else mainJNI.PathOperator_setNextBaseToIncrementSwigExplicitPathOperator(swigCPtr, this, base_index);
  }

  protected boolean ConsiderAlternatives(long base_index) {
    return (getClass() == PathOperator.class) ? mainJNI.PathOperator_ConsiderAlternatives(swigCPtr, this, base_index) : mainJNI.PathOperator_ConsiderAlternativesSwigExplicitPathOperator(swigCPtr, this, base_index);
  }

  protected boolean initPosition() {
    return (getClass() == PathOperator.class) ? mainJNI.PathOperator_initPosition(swigCPtr, this) : mainJNI.PathOperator_initPositionSwigExplicitPathOperator(swigCPtr, this);
  }

}