MailingListDaoImpl.java
/*
* Copyright (C) 2000 - 2024 Silverpeas
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* As a special exception to the terms and conditions of version 3.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* Open Source Software ("FLOSS") applications as described in Silverpeas's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* "https://www.silverpeas.org/legal/floss_exception.html"
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.silverpeas.components.mailinglist.service.model.dao;
import org.silverpeas.components.mailinglist.service.model.beans.MailingList;
import org.silverpeas.core.annotation.Repository;
import org.silverpeas.core.util.logging.SilverLogger;
import javax.inject.Named;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;
import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery;
import javax.transaction.Transactional;
import java.util.List;
@Repository
@Named("mailingListDAO")
@Transactional
public class MailingListDaoImpl implements MailingListDao {
@PersistenceContext
private EntityManager entityManager;
private EntityManager getEntityManager() {
return this.entityManager;
}
@Override
public String createMailingList(MailingList mailingList) {
getEntityManager().persist(mailingList);
return mailingList.getId();
}
@Override
public void deleteMailingList(MailingList mailingList) {
EntityManager theEntityManager = getEntityManager();
MailingList attachedMailingList = theEntityManager.merge(mailingList);
theEntityManager.remove(attachedMailingList);
}
@Override
public MailingList findByComponentId(String componentId) {
TypedQuery<MailingList> query =
getEntityManager().createNamedQuery("mailinglist.findByComponentId", MailingList.class);
query.setParameter("componentId", componentId);
MailingList result = null;
try {
result = query.getSingleResult();
} catch (NoResultException ex) {
SilverLogger.getLogger(this).error(ex.getMessage(), ex);
}
return result;
}
@Override
public MailingList findById(String id) {
return getEntityManager().find(MailingList.class, id);
}
@Override
public List<MailingList> listMailingLists() {
TypedQuery<MailingList> query = getEntityManager().
createNamedQuery("mailinglist.findAll", MailingList.class);
return query.getResultList();
}
@Override
public void updateMailingList(MailingList mailingList) {
getEntityManager().merge(mailingList);
}
}