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Java > Open Source Codes > org > jboss > ejb > plugins > cmp > jdbc > keygen > JDBCHsqldbCreateCommand


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * 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 Hypersonic that generated keys using an IDENTITY column.
30  *
31  * @author <a HREF="mailto:jeremy@boynes.com">Jeremy Boynes</a>
32  * @version $Revision: 37459 $
33  */
34 public class JDBCHsqldbCreateCommand extends JDBCIdentityColumnCreateCommand
35 {
36    protected void initEntityCommand(JDBCEntityCommandMetaData entityCommand) throws DeploymentException
37    {
38       super.initEntityCommand(entityCommand);
39       pkSQL = entityCommand.getAttribute("pk-sql");
40       if(pkSQL == null)
41       {
42          pkSQL = "CALL IDENTITY()";
43       }
44    }
45 }
46
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