/*
 * Copyright (C) 2018-2019 LEIDOS.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package gov.dot.fhwa.saxton.carma.geometry.cartesian.spatialstructure;

import java.util.Arrays;

/**
 * A key representing a cell in the NSpatialHashMap
 */
public final class NSpatialHashKey {
  final long[] values;

  /**
   * Constructor
   * 
   * @param values A cells coordinates
   */
  NSpatialHashKey(final long[] values) {
    this.values = values;
  }
  
  @Override
  public int hashCode() {
    return Arrays.hashCode(values);
  }

  @Override
  public boolean equals(Object o) {
      if (o == this) {
          return true;
      }
      if (!(o instanceof NSpatialHashKey)) {
          return false;
      }
      
      return Arrays.equals(values, ((NSpatialHashKey)o).values);
  }
}