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/tags/release-0.1-rc2/hive/external/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/JavaIntObjectInspector.java

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Java | 51 lines | 24 code | 7 blank | 20 comment | 1 complexity | 2a7290271d52b79bc04e75dd961ed9fd MD5 | raw file
 1/**
 2 * Licensed to the Apache Software Foundation (ASF) under one
 3 * or more contributor license agreements.  See the NOTICE file
 4 * distributed with this work for additional information
 5 * regarding copyright ownership.  The ASF licenses this file
 6 * to you under the Apache License, Version 2.0 (the
 7 * "License"); you may not use this file except in compliance
 8 * with the License.  You may obtain a copy of the License at
 9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18package org.apache.hadoop.hive.serde2.objectinspector.primitive;
19
20import org.apache.hadoop.io.IntWritable;
21
22/**
23 * A JavaIntObjectInspector inspects a Java Integer Object.
24 */
25public class JavaIntObjectInspector extends
26    AbstractPrimitiveJavaObjectInspector implements SettableIntObjectInspector {
27
28  JavaIntObjectInspector() {
29    super(PrimitiveObjectInspectorUtils.intTypeEntry);
30  }
31
32  @Override
33  public Object getPrimitiveWritableObject(Object o) {
34    return o == null ? null : new IntWritable(((Integer) o).intValue());
35  }
36
37  @Override
38  public int get(Object o) {
39    return ((Integer) o).intValue();
40  }
41
42  @Override
43  public Object create(int value) {
44    return Integer.valueOf(value);
45  }
46
47  @Override
48  public Object set(Object o, int value) {
49    return Integer.valueOf(value);
50  }
51}