/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.extension.dao;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.openkm.core.DatabaseException;
import com.openkm.dao.HibernateUtil;
import com.openkm.dao.bean.QueryParams;
import com.openkm.extension.dao.bean.ProposedQueryReceived;
import com.openkm.extension.dao.bean.ProposedQuerySent;
public class ProposedQueryDAO {
private static Logger log = LoggerFactory.getLogger(ProposedQueryDAO.class);
private ProposedQueryDAO() {}
/**
* Send proposed query
*/
public static void send(int qpId, String from, String to, String user, String comment) throws
DatabaseException {
log.debug("send({}, {}, {}, {}, {}, {}, {})", new Object[] { qpId, from, to, user, comment });
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
QueryParams qp = (QueryParams) session.get(QueryParams.class, qpId);
ProposedQuerySent pqSent = new ProposedQuerySent();
pqSent.setFrom(from);
pqSent.setTo(to);
pqSent.setUser(user);
pqSent.setComment(comment);
pqSent.setSentDate(Calendar.getInstance());
qp.getProposedSent().add(pqSent);
ProposedQueryReceived pqReceived = new ProposedQueryReceived();
pqReceived.setFrom(from);
pqReceived.setTo(to);
pqReceived.setUser(user);
pqReceived.setComment(comment);
pqReceived.setSentDate(Calendar.getInstance());
qp.getProposedReceived().add(pqReceived);
session.save(qp);
HibernateUtil.commit(tx);
} catch(HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("send: void");
}
/**
* Delete sent proposed query
*/
public static void deleteSent(int pqId) throws DatabaseException {
log.debug("deleteSent({})", pqId);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
ProposedQuerySent pq = (ProposedQuerySent) session.load(ProposedQuerySent.class, pqId);
session.delete(pq);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("deleteSent: void");
}
/**
* Delete received proposed query
*/
public static void deleteReceived(int pqId) throws DatabaseException {
log.debug("deleteReceived({})", pqId);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
ProposedQueryReceived pq = (ProposedQueryReceived) session.load(ProposedQueryReceived.class, pqId);
session.delete(pq);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("deleteReceived: void");
}
/**
* Find by user
*/
@SuppressWarnings("unchecked")
public static List<String> findProposedQueriesUsersFrom(String me) throws DatabaseException {
log.debug("findProposedQueriesUsersFrom({})", me);
String qs = "select distinct(pq.from) from ProposedQueryReceived pq where pq.user=:me order by pq.from";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("me", me);
List<String> ret = q.list();
log.debug("findProposedQueriesUsersFrom: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Return a map users and number of unread proposed queries from them
*/
@SuppressWarnings("unchecked")
public static Map<String, Long> findProposedQueriesUsersFromUnread(String me) throws DatabaseException {
log.debug("findProposedQueriesUsersFromUnread({})", me);
String qs = "select pq.from, count(pq.from) from ProposedQueryReceived pq " +
"group by pq.from, pq.user, pq.seenDate having pq.seenDate is null and pq.user=:me";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("me", me);
List<Object[]> list = q.list();
Map<String, Long> ret = new HashMap<String, Long>();
for (Object[] item : list) {
ret.put((String) item[0], (Long) item[1]);
}
log.debug("findProposedQueriesUsersFromUnread: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find received by user
*/
@SuppressWarnings("unchecked")
public static List<ProposedQueryReceived> findProposedQueryByMeFromUser(String me, String user) throws DatabaseException {
log.debug("findProposedQueryByMeFromUser({})", user);
String qs = "from ProposedQueryReceived pq where pq.from=:user and pq.user=:me order by pq.id";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("me", me);
q.setString("user", user);
List<ProposedQueryReceived> ret = q.list();
log.debug("findProposedQueryByMeFromUser: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find users whom sent an proposed query
*/
@SuppressWarnings("unchecked")
public static List<String> findProposedQuerySentUsersTo(String me) throws DatabaseException {
log.debug("findSentUsersTo({})", me);
String qs = "select distinct(pq.user) from ProposedQuerySent pq where pq.from=:me order by pq.user";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("me", me);
List<String> ret = q.list();
log.debug("findProposedQuerySentUsersTo: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Mark proposed as seen
*/
public static void markSeen(int pqId) throws DatabaseException {
log.debug("markSeen({})", pqId);
String qs = "update ProposedQueryReceived pq set pq.seenDate=:seenDate where pq.id=:id";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setInteger("id", pqId);
q.setCalendar("seenDate", Calendar.getInstance());
q.executeUpdate();
log.debug("markSeen: void");
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Mark proposed as accepted
*/
public static void markAccepted(int pqId) throws DatabaseException {
log.debug("markAccepted({})", pqId);
String qs = "update ProposedQueryReceived ps set ps.accepted=:accepted where ps.id=:id";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setInteger("id", pqId);
q.setBoolean("accepted", true);
q.executeUpdate();
log.debug("markAccepted: void");
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
}