content: /**
   * 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas.util;
  
  import org.apache.atlas.v1.model.instance.Referenceable;
  
  /**
   * Data structure that stores an IReferenceableInstance and its location within a list.
   *
   */
  public class IndexedInstance {
      private final Referenceable instance;
      private final int           index;
  
      public IndexedInstance(Referenceable instance, int index) {
          super();
          this.instance = instance;
          this.index    = index;
      }
  
      public Referenceable getInstance() {
          return instance;
      }
  
      public int getIndex() {
          return index;
      }
  
      @Override
      public int hashCode() {
          return instance.hashCode();
      }
  
      @Override
      public boolean equals(Object other) {
          if (this == other) {
              return true;
          } else if (!(other instanceof IndexedInstance)) {
              return false;
          }
  
          IndexedInstance otherInstance = (IndexedInstance) other;
  
          return instance.equals(otherInstance.getInstance());
      }
  }
  