01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.ejb.plugins.cmp.jdbc.keygen;
23:
24: import org.jboss.ejb.plugins.cmp.jdbc.JDBCIdentityColumnCreateCommand;
25: import org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCEntityCommandMetaData;
26: import org.jboss.deployment.DeploymentException;
27:
28: /**
29: * Create command for Sybase that uses the value from an IDENTITY columns.
30: * By default uses "SELECT @@IDENTITY"; can be overridden with "pk-sql" attribute
31: *
32: * @author <a href="mailto:jeremy@boynes.com">Jeremy Boynes</a>
33: * @version $Revision: 57209 $
34: */
35: public class JDBCSybaseCreateCommand extends
36: JDBCIdentityColumnCreateCommand {
37: protected void initEntityCommand(
38: JDBCEntityCommandMetaData entityCommand)
39: throws DeploymentException {
40: super .initEntityCommand(entityCommand);
41: pkSQL = entityCommand.getAttribute("pk-sql");
42: if (pkSQL == null) {
43: pkSQL = "SELECT @@IDENTITY";
44: }
45: }
46: }
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