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Java > Open Source Codes > org > apache > ojb > broker > platforms > PlatformFirebirdImpl


1 package org.apache.ojb.broker.platforms;
2
3 /* Copyright 2003-2005 The Apache Software Foundation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18
19 /**
20  * This class extends <code>PlatformDefaultImpl</code> and defines specific
21  * behavior for the Firebird platform. Copied from the PostgreSQL Platform
22  *
23  * @author <a HREF="mailto:thma@apache.org">Thomas Mahler<a>
24  * @author <a HREF="mailto:david@sundayta.com">David Warnock<a>
25  * @version $Id: PlatformFirebirdImpl.java,v 1.4.2.1 2005/12/21 22:26:40 tomdz Exp $
26  */
27 public class PlatformFirebirdImpl extends PlatformDefaultImpl
28 {
29     public String JavaDoc createSequenceQuery(String JavaDoc sequenceName)
30     {
31         return "create generator " + sequenceName;
32     }
33
34     public String JavaDoc nextSequenceQuery(String JavaDoc sequenceName)
35     {
36         return "select gen_id(" + sequenceName + ", 1) from rdb$database";
37     }
38
39     public String JavaDoc dropSequenceQuery(String JavaDoc sequenceName)
40     {
41         return "DELETE FROM RDB$GENERATORS WHERE RDB$GENERATORS_NAME = '" + sequenceName + "'";
42     }
43 }
44
45
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