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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.lucene.spatial3d.geom;

import java.io.OutputStream;
import java.io.IOException;

/**
 * All Geo3D shapes can derive from this base class, which furnishes
 * some common code
 *
 * @lucene.internal
 */
public abstract class BasePlanetObject implements PlanetObject {

  /** This is the planet model embedded in all objects derived from this
   * class. */
  protected final PlanetModel planetModel;
  
  /** Constructor creating class instance given a planet model.
   * @param planetModel is the planet model.
   */
  public BasePlanetObject(final PlanetModel planetModel) {
    this.planetModel = planetModel;
  }

  @Override
  public PlanetModel getPlanetModel() {
    return planetModel;
  }
  
  @Override
  public void write(final OutputStream outputStream) throws IOException {
    throw new UnsupportedOperationException();
  }
  
  @Override
  public int hashCode() {
    return planetModel.hashCode();
  }
  
  @Override
  public boolean equals(final Object o) {
    if (!(o instanceof BasePlanetObject))
      return false;
    return planetModel.equals(((BasePlanetObject)o).planetModel);
  }
  
  
}