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 1.1 2007-08-24 22:17:35 ewestfal Exp $
26 */
27 public class PlatformFirebirdImpl extends PlatformDefaultImpl
28 {
29 public String createSequenceQuery(String sequenceName)
30 {
31 return "create generator " + sequenceName;
32 }
33
34 public String nextSequenceQuery(String sequenceName)
35 {
36 return "select gen_id(" + sequenceName + ", 1) from rdb$database";
37 }
38
39 public String dropSequenceQuery(String sequenceName)
40 {
41 return "DELETE FROM RDB$GENERATORS WHERE RDB$GENERATORS_NAME = '" + sequenceName + "'";
42 }
43 }
44