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/tags/release-0.0.0-rc0/hive/external/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/primitive/SettableStringObjectInspector.java

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Java | 52 lines | 8 code | 6 blank | 38 comment | 0 complexity | 8c0fa1dd17c9bc851e0f0aaa3d18df99 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.Text;
21
22/**
23 * A SettableStringObjectInspector can set a string value to an object.
24 */
25public interface SettableStringObjectInspector extends StringObjectInspector {
26
27  /**
28   * Set the object with the value. Return the object that has the new value.
29   * 
30   * In most cases the returned value should be the same as o, but in case o is
31   * unmodifiable, this will return a new object with new value.
32   */
33  Object set(Object o, Text value);
34
35  /**
36   * Set the object with the value. Return the object that has the new value.
37   * 
38   * In most cases the returned value should be the same as o, but in case o is
39   * unmodifiable, this will return a new object with new value.
40   */
41  Object set(Object o, String value);
42
43  /**
44   * Create an object with the value.
45   */
46  Object create(Text value);
47
48  /**
49   * Create an object with the value.
50   */
51  Object create(String value);
52}