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.bridge;
23:
24: import org.jboss.ejb.EntityEnterpriseContext;
25: import org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager;
26: import org.jboss.ejb.plugins.cmp.jdbc.JDBCTypeFactory;
27: import org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCCMPFieldMetaData;
28: import org.jboss.deployment.DeploymentException;
29:
30: /**
31: *
32: * @author <a href="mailto:alex@jboss.org">Alexey Loubyansky</a>
33: */
34: public class JDBCTimestampVersionFieldBridge extends
35: JDBCCMP2xVersionFieldBridge {
36: public JDBCTimestampVersionFieldBridge(JDBCStoreManager manager,
37: JDBCCMPFieldMetaData metadata) throws DeploymentException {
38: super (manager, metadata);
39: checkDirtyAfterGet = false;
40: stateFactory = JDBCTypeFactory.EQUALS;
41: }
42:
43: public JDBCTimestampVersionFieldBridge(JDBCCMP2xFieldBridge cmpField)
44: throws DeploymentException {
45: super (cmpField);
46: checkDirtyAfterGet = false;
47: stateFactory = JDBCTypeFactory.EQUALS;
48: }
49:
50: public void setFirstVersion(EntityEnterpriseContext ctx) {
51: Object version = new java.util.Date();
52: setInstanceValue(ctx, version);
53: }
54:
55: public Object updateVersion(EntityEnterpriseContext ctx) {
56: Object next = new java.util.Date();
57: setInstanceValue(ctx, next);
58: return next;
59: }
60: }
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