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Java > Open Source Codes > org > apache > activemq > store > jdbc > adapter > TransactJDBCAdapter


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * 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 package org.apache.activemq.store.jdbc.adapter;
19
20 import org.apache.activemq.store.jdbc.Statements;
21
22 /**
23  * A JDBC Adapter for Transact-SQL based databases such as SQL Server or Sybase
24  *
25  * @version $Revision: 515606 $
26  */
27 public class TransactJDBCAdapter extends ImageBasedJDBCAdaptor {
28     public void setStatements(Statements statements) {
29         String JavaDoc lockCreateStatement = "SELECT * FROM " + statements.getFullLockTableName();
30
31         if (statements.isUseLockCreateWhereClause()) {
32             lockCreateStatement += " WHERE ID = 1";
33         }
34         lockCreateStatement += " WITH XLOCK";
35         statements.setLockCreateStatement(lockCreateStatement);
36
37         super.setStatements(statements);
38     }
39 }
40
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