/**
* Copyright (c) 2007 by Curia Luxembourg - Court of Justice of the European Communities
* All Rights Reserved.
*
* This product and related documentation are protected by copyright restricting its use,
* copying, distribution, and decompilation. No part of this product or related documentation
* may be reproduced in any form by any means without prior written authorization of Curia
* Luxembourg or its partners, if any. Unless otherwise arranged, third parties may not have access to
* this product or related documentation.
*/
package eu.curia.suivi2.dao.impl;
import oracle.toplink.queryframework.ReadObjectQuery;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.toplink.support.TopLinkDaoSupport;
import eu.curia.suivi2.dao.DBOperations;
import eu.curia.suivi2.model.Developer;
/**
* TopLink implementation of Database operations
*
* @author dominique.righetto@curia.europa.eu
*
*/
public class TopLinkDBOperations extends TopLinkDaoSupport implements
DBOperations {
/**
* @see eu.curia.suivi2.dao.DBOperations#readDeveloperById(int)
*
* {@inheritDoc}
*/
@SuppressWarnings("boxing")
public Developer readDeveloperById(int id) throws DataAccessException {
Developer d = new Developer();
ReadObjectQuery read = new ReadObjectQuery(Developer.class);
d.setIdDeveloper(id);
read.setExampleObject(d);
Object o = getTopLinkTemplate().executeQuery(read);
return (o != null) ? (Developer) o : null;
}
/**
* @see eu.curia.suivi2.dao.DBOperations#readAndLockDeveloperById(int)
*
* {@inheritDoc}
*/
@SuppressWarnings("boxing")
public Developer readAndLockDeveloperById(int id)
throws DataAccessException {
Developer d = new Developer();
ReadObjectQuery read = new ReadObjectQuery(Developer.class);
d.setIdDeveloper(id);
read.setExampleObject(d);
read.acquireLocksWithoutWaiting();
Object o = getTopLinkTemplate().executeQuery(read);
return (o != null) ? (Developer) o : null;
}
/**
* @see eu.curia.suivi2.dao.DBOperations#updateDeveloper(eu.curia.suivi2.model.Developer)
*
* {@inheritDoc}
*/
public void updateDeveloper(Developer d) throws DataAccessException {
getTopLinkTemplate().deepMerge(d);
}
}