/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.controllers.usecases.structuretool.impl.simple;
import org.apache.log4j.Logger;
import org.exolab.castor.jdo.Database;
import org.infoglue.cms.controllers.kernel.impl.simple.BaseUCCController;
import org.infoglue.cms.controllers.kernel.impl.simple.CastorDatabaseService;
import org.infoglue.cms.controllers.kernel.impl.simple.SiteNodeVersionController;
import org.infoglue.cms.controllers.usecases.structuretool.ViewSiteNodeVersionUCC;
import org.infoglue.cms.entities.structure.SiteNodeVersion;
import org.infoglue.cms.entities.structure.SiteNodeVersionVO;
import org.infoglue.cms.exception.ConstraintException;
import org.infoglue.cms.exception.SystemException;
import org.infoglue.cms.util.ConstraintExceptionBuffer;
public class ViewSiteNodeVersionUCCImpl extends BaseUCCController implements ViewSiteNodeVersionUCC
{
private final static Logger logger = Logger.getLogger(ViewSiteNodeVersionUCCImpl.class.getName());
public SiteNodeVersionVO viewSiteNodeVersion(Integer siteNodeVersionId) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
SiteNodeVersion siteNodeVersion = null;
beginTransaction(db);
try
{
siteNodeVersion = SiteNodeVersionController.getController().getSiteNodeVersionWithId(siteNodeVersionId, db);
//If any of the validations or setMethods reported an error, we throw them up now before create.
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(ConstraintException ce)
{
logger.warn("An error occurred so we should not complete the transaction:" + ce, ce);
rollbackTransaction(db);
throw ce;
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
return siteNodeVersion.getValueObject();
}
}