/**
* 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.dao;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
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.bean.QueryParams;
public class QueryParamsDAO {
private static Logger log = LoggerFactory.getLogger(QueryParamsDAO.class);
private QueryParamsDAO() {}
/**
* Create
*/
public static int create(QueryParams qp) throws DatabaseException {
log.debug("create({})", qp);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
Integer id = (Integer) session.save(qp);
QueryParams qpTmp = (QueryParams) session.load(QueryParams.class, id);
for (String keyword : qp.getKeywords()) {
qpTmp.getKeywords().add(keyword);
}
for (String category : qp.getCategories()) {
qpTmp.getCategories().add(category);
}
for (Iterator<Entry<String, String>> it = qp.getProperties().entrySet().iterator(); it.hasNext(); ) {
Entry<String, String> entry = it.next();
qpTmp.getProperties().put(entry.getKey(), entry.getValue());
}
HibernateUtil.commit(tx);
log.debug("create: {}", id);
return id.intValue();
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Update
*/
public static void update(QueryParams qp) throws DatabaseException {
log.debug("update({})", qp);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
session.update(qp);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("update: void");
}
/**
* Delete
*/
public static void delete(int qpId) throws DatabaseException {
log.debug("delete({})", qpId);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
QueryParams qp = (QueryParams) session.load(QueryParams.class, qpId);
session.delete(qp);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("delete: void");
}
/**
* Find by pk
*/
public static QueryParams findByPk(int qpId) throws DatabaseException {
log.debug("findByPk({})", qpId);
String qs = "from QueryParams qp where qp.id=:id";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setInteger("id", qpId);
QueryParams ret = (QueryParams) q.setMaxResults(1).uniqueResult();
log.debug("findByPk: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find by user
*/
@SuppressWarnings("unchecked")
public static List<QueryParams> findByUser(String user) throws DatabaseException {
log.debug("findByUser({})", user);
String qs = "from QueryParams qp where qp.user=:user";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("user", user);
List<QueryParams> ret = q.list();
HibernateUtil.commit(tx);
log.debug("findByUser: {}", ret);
return ret;
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Share
*/
public static void share(int qpId, String user) throws DatabaseException {
log.debug("share({})", qpId);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
QueryParams qp = (QueryParams) session.load(QueryParams.class, qpId);
qp.getShared().add(user);
session.update(qp);
HibernateUtil.commit(tx);
log.debug("share: void");
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Unshare
*/
public static void unshare(int qpId, String user) throws DatabaseException {
log.debug("share({})", qpId);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
QueryParams qp = (QueryParams) session.load(QueryParams.class, qpId);
qp.getShared().remove(user);
session.update(qp);
HibernateUtil.commit(tx);
log.debug("share: void");
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find shared
*/
@SuppressWarnings("unchecked")
public static List<QueryParams> findShared(String user) throws DatabaseException {
log.debug("findShared({})", user);
String qs = "from QueryParams qp where :user in elements(qp.shared)";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("user", user);
List<QueryParams> ret = q.list();
log.debug("findShared: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find all proposed received from some user
*/
@SuppressWarnings("unchecked")
public static List<QueryParams> findProposedQueryByMeFromUser(String me, String user) throws DatabaseException {
log.debug("findProposedQueryByMeFromUser({}, {})", me);
String qs = "select qp from QueryParams qp, ProposedQueryReceived pr where pr.user=:me and pr.from=:user and pr in elements(qp.proposedReceived)";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("me", me);
q.setString("user", user);
List<QueryParams> ret = q.list();
log.debug("findProposedQueryByMeFromUser: {}", ret);
return ret;
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find all proposed
*/
@SuppressWarnings("unchecked")
public static List<QueryParams> findProposedQueryFromMeToUser(String me, String user) throws DatabaseException {
log.debug("findProposedQueryFromMeToUser({}, {})", me);
String qs = "select qp from QueryParams qp, ProposedQuerySent pr where pr.user=:user and pr.from=:me and pr in elements(qp.proposedSent)";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("me", me);
q.setString("user", user);
List<QueryParams> ret = q.list();
log.debug("findProposedQueryFromMeToUser: {}", ret);
return ret;
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
}