1 /*
2 * Copyright (c) 2011. The Apache Software Foundation
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package org.apache.hadoop.hbase.hbql.statement;
22
23 import org.apache.hadoop.hbase.hbql.client.ExecutionResults;
24 import org.apache.hadoop.hbase.hbql.client.HBqlException;
25 import org.apache.hadoop.hbase.hbql.impl.HConnectionImpl;
26
27 public class ParseStatement extends GenericStatement implements ConnectionStatement {
28
29 private final HBqlStatement stmt;
30
31 public ParseStatement(final HBqlStatement stmt) {
32 super(null);
33 this.stmt = stmt;
34 }
35
36 private HBqlStatement getStmt() {
37 return this.stmt;
38 }
39
40 public ExecutionResults execute(HConnectionImpl connection) throws HBqlException {
41
42 final ExecutionResults retval = new ExecutionResults("Parsed successfully");
43
44 retval.out.println(this.getStmt().getClass().getSimpleName());
45
46 return retval;
47 }
48
49 public static String usage() {
50 return "PARSE statement";
51 }
52 }