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1   /**
2    *
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *     http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  package org.apache.hadoop.hbase.client;
20  
21  import org.apache.hadoop.classification.InterfaceAudience;
22  import org.apache.hadoop.classification.InterfaceStability;
23  
24  /**
25   * A Get, Put or Delete associated with it's region.  Used internally by  
26   * {@link HTable#batch} to associate the action with it's region and maintain
27   * the index from the original request. 
28   */
29  @InterfaceAudience.Public
30  @InterfaceStability.Stable
31  public class Action<R> implements Comparable<R> {
32    // TODO: This class should not be visible outside of the client package.
33    private Row action;
34    private int originalIndex;
35  
36    public Action(Row action, int originalIndex) {
37      super();
38      this.action = action;
39      this.originalIndex = originalIndex;    
40    }
41  
42  
43    public Row getAction() {
44      return action;
45    }
46  
47    public int getOriginalIndex() {
48      return originalIndex;
49    }
50  
51    @SuppressWarnings("rawtypes")
52    @Override
53    public int compareTo(Object o) {
54      return action.compareTo(((Action) o).getAction());
55    }
56  
57    @Override
58    public int hashCode() {
59      return this.action.hashCode();
60    }
61  
62    @Override
63    public boolean equals(Object obj) {
64      if (this == obj) return true;
65      if (obj == null || getClass() != obj.getClass()) return false;
66      Action<?> other = (Action<?>) obj;
67      return compareTo(other) == 0;
68    }
69  }