01: package org.apache.ojb.broker.platforms;
02:
03: /* Copyright 2003-2005 The Apache Software Foundation
04: *
05: * Licensed under the Apache License, Version 2.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * 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: * This class extends <code>PlatformDefaultImpl</code> and defines specific
20: * behavior for the Firebird platform. Copied from the PostgreSQL Platform
21: *
22: * @author <a href="mailto:thma@apache.org">Thomas Mahler<a>
23: * @author <a href="mailto:david@sundayta.com">David Warnock<a>
24: * @version $Id: PlatformFirebirdImpl.java,v 1.4.2.1 2005/12/21 22:26:40 tomdz Exp $
25: */
26: public class PlatformFirebirdImpl extends PlatformDefaultImpl {
27: public String createSequenceQuery(String sequenceName) {
28: return "create generator " + sequenceName;
29: }
30:
31: public String nextSequenceQuery(String sequenceName) {
32: return "select gen_id(" + sequenceName
33: + ", 1) from rdb$database";
34: }
35:
36: public String dropSequenceQuery(String sequenceName) {
37: return "DELETE FROM RDB$GENERATORS WHERE RDB$GENERATORS_NAME = '"
38: + sequenceName + "'";
39: }
40: }
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