| /** |
| * 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.atlas.util; |
| |
| import org.apache.atlas.repository.graph.GraphHelper; |
| import org.apache.atlas.typesystem.IReferenceableInstance; |
| |
| /** |
| * Data structure that stores an IReferenceableInstance and its location within |
| * a list. |
| * |
| * @see GraphHelper#getVerticesForInstancesByUniqueAttributes |
| */ |
| public class IndexedInstance { |
| |
| private final IReferenceableInstance instance_; |
| private final int index_; |
| |
| public IndexedInstance(IReferenceableInstance instance, int index) { |
| super(); |
| this.instance_ = instance; |
| this.index_ = index; |
| } |
| |
| public IReferenceableInstance getInstance() { |
| return instance_; |
| } |
| |
| public int getIndex() { |
| return index_; |
| } |
| |
| @Override |
| public int hashCode() { |
| return instance_.hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if(!(other instanceof IndexedInstance)) { |
| return false; |
| } |
| IndexedInstance otherInstance = (IndexedInstance)other; |
| return instance_.equals(otherInstance.getInstance()); |
| } |
| |
| } |