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

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Java | 58 lines | 30 code | 8 blank | 20 comment | 2 complexity | 0c8e00de3c9dda1b52fdb1645d157e8e 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.BooleanWritable;
21
22/**
23 * A WritableBooleanObjectInspector inspects a BooleanWritable Object.
24 */
25public class WritableBooleanObjectInspector extends
26    AbstractPrimitiveWritableObjectInspector implements
27    SettableBooleanObjectInspector {
28
29  WritableBooleanObjectInspector() {
30    super(PrimitiveObjectInspectorUtils.booleanTypeEntry);
31  }
32
33  @Override
34  public boolean get(Object o) {
35    return ((BooleanWritable) o).get();
36  }
37
38  @Override
39  public Object copyObject(Object o) {
40    return o == null ? null : new BooleanWritable(((BooleanWritable) o).get());
41  }
42
43  @Override
44  public Object getPrimitiveJavaObject(Object o) {
45    return o == null ? null : Boolean.valueOf(((BooleanWritable) o).get());
46  }
47
48  @Override
49  public Object create(boolean value) {
50    return new BooleanWritable(value);
51  }
52
53  @Override
54  public Object set(Object o, boolean value) {
55    ((BooleanWritable) o).set(value);
56    return o;
57  }
58}