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/tags/release-0.1-rc2/hive/external/ql/src/java/org/apache/hadoop/hive/ql/parse/AbstractSemanticAnalyzerHook.java

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Java | 37 lines | 14 code | 6 blank | 17 comment | 0 complexity | f9c96e62d3eba5c0a456542cc5b9dbcd 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 */
18
19package org.apache.hadoop.hive.ql.parse;
20
21import java.io.Serializable;
22import java.util.List;
23
24import org.apache.hadoop.hive.ql.exec.Task;
25
26public abstract class AbstractSemanticAnalyzerHook implements
27HiveSemanticAnalyzerHook {
28
29  public ASTNode preAnalyze(HiveSemanticAnalyzerHookContext context,ASTNode ast)
30  throws SemanticException {
31    return ast;
32  }
33
34  public void postAnalyze(HiveSemanticAnalyzerHookContext context,
35      List<Task<? extends Serializable>> rootTasks) throws SemanticException {
36  }
37}