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Java > Open Source Codes > org > jboss > ejb > plugins > cmp > jdbc > bridge > JDBCCMP2xVersionFieldBridge


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.bridge;
23
24
25 import org.jboss.deployment.DeploymentException;
26 import org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager;
27 import org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCCMPFieldMetaData;
28
29 /**
30  * The base class for optimistic locking version fields (sequence and timestamp).
31  *
32  * @author <a HREF="mailto:alex@jboss.org">Alex Loubyansky</a>
33  * @version $Revision: 37459 $
34  */
35 public abstract class JDBCCMP2xVersionFieldBridge extends JDBCCMP2xAutoUpdatedFieldBridge
36 {
37    // Constructors
38
39    public JDBCCMP2xVersionFieldBridge(JDBCStoreManager manager,
40                                       JDBCCMPFieldMetaData metadata)
41       throws DeploymentException
42    {
43       super(manager, metadata);
44       defaultFlags |= JDBCEntityBridge.ADD_TO_WHERE_ON_UPDATE;
45    }
46
47    public JDBCCMP2xVersionFieldBridge(JDBCCMP2xFieldBridge cmpField)
48       throws DeploymentException
49    {
50       super(cmpField);
51       defaultFlags |= JDBCEntityBridge.ADD_TO_WHERE_ON_UPDATE;
52       cmpField.addDefaultFlag(JDBCEntityBridge.ADD_TO_WHERE_ON_UPDATE);
53    }
54 }
55
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