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Java > Open Source Codes > org > infoglue > cms > controllers > usecases > structuretool > impl > simple > DeleteSiteNodeVersionUCCImpl


1 /* ===============================================================================
2  *
3  * Part of the InfoGlue Content Management Platform (www.infoglue.org)
4  *
5  * ===============================================================================
6  *
7  * Copyright (C)
8  *
9  * This program is free software; you can redistribute it and/or modify it under
10  * the terms of the GNU General Public License version 2, as published by the
11  * Free Software Foundation. See the file LICENSE.html for more information.
12  *
13  * This program is distributed in the hope that it will be useful, but WITHOUT
14  * ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
15  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along with
18  * this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
19  * Place, Suite 330 / Boston, MA 02111-1307 / USA.
20  *
21  * ===============================================================================
22  */
23
24 package org.infoglue.cms.controllers.usecases.structuretool.impl.simple;
25
26 import org.apache.log4j.Logger;
27 import org.exolab.castor.jdo.Database;
28 import org.infoglue.cms.controllers.kernel.impl.simple.BaseUCCController;
29 import org.infoglue.cms.controllers.kernel.impl.simple.CastorDatabaseService;
30 import org.infoglue.cms.controllers.kernel.impl.simple.SiteNodeVersionController;
31 import org.infoglue.cms.controllers.usecases.structuretool.DeleteSiteNodeVersionUCC;
32 import org.infoglue.cms.entities.structure.SiteNodeVersion;
33 import org.infoglue.cms.exception.ConstraintException;
34 import org.infoglue.cms.exception.SystemException;
35 import org.infoglue.cms.util.ConstraintExceptionBuffer;
36
37 public class DeleteSiteNodeVersionUCCImpl extends BaseUCCController implements DeleteSiteNodeVersionUCC
38 {
39     private final static Logger logger = Logger.getLogger(DeleteSiteNodeVersionUCCImpl.class.getName());
40
41     public void deleteSiteNodeVersion(Integer JavaDoc siteNodeVersionId) throws ConstraintException, SystemException
42     {
43         Database db = CastorDatabaseService.getDatabase();
44         ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
45
46         SiteNodeVersion siteNodeVersion = null;
47
48         beginTransaction(db);
49
50         try
51         {
52             siteNodeVersion = SiteNodeVersionController.getController().getSiteNodeVersionWithId(siteNodeVersionId, db);
53             commitTransaction(db);
54         }
55         catch(Exception JavaDoc e)
56         {
57             logger.error("An error occurred so we should not complete the transaction:" + e, e);
58             rollbackTransaction(db);
59             throw new SystemException(e.getMessage());
60         }
61
62     }
63 }
64         
65
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