/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.ode.dao.jpa.store;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ode.dao.jpa.JpaConnection;
import org.apache.ode.dao.jpa.JpaOperator;
import org.apache.ode.dao.store.ConfStoreDAOConnection;
import org.apache.ode.dao.store.DeploymentUnitDAO;
import javax.persistence.EntityManager;
import javax.transaction.TransactionManager;
import java.util.Collection;
import java.util.Date;
import java.util.List;
/**
* @author Matthieu Riou <mriou at apache dot org>
*/
public class ConfStoreDAOConnectionImpl extends JpaConnection implements ConfStoreDAOConnection {
private static Log LOG = LogFactory.getLog(ConfStoreDAOConnectionImpl.class);
static final ThreadLocal<ConfStoreDAOConnectionImpl> _connections = new ThreadLocal<ConfStoreDAOConnectionImpl>();
public ConfStoreDAOConnectionImpl(EntityManager mgr, TransactionManager txMgr, JpaOperator operator) {
super(mgr, txMgr, operator);
}
public void close() {
}
public DeploymentUnitDAO createDeploymentUnit(String name) {
_txCtx.begin();
DeploymentUnitDaoImpl du = new DeploymentUnitDaoImpl();
du.setName(name);
du.setDeployDate(new Date());
_em.persist(du);
_txCtx.commit();
return du;
}
public DeploymentUnitDAO getDeploymentUnit(String name) {
_txCtx.begin();
DeploymentUnitDAO dao= _em.find(DeploymentUnitDaoImpl.class, name);
_txCtx.commit();
return dao;
}
public Collection<DeploymentUnitDAO> getDeploymentUnits() {
_txCtx.begin();
Collection<DeploymentUnitDAO> dao = _em.createQuery("SELECT du from DeploymentUnitDaoImpl du").getResultList();
_txCtx.commit();
return dao;
}
public long getNextVersion() {
_txCtx.begin();
List<VersionTrackerDAOImpl> res = _em.createQuery("select v from VersionTrackerDAOImpl v").getResultList();
_txCtx.commit();
if (res.size() == 0) return 1;
else {
VersionTrackerDAOImpl vt = res.get(0);
return vt.getVersion() + 1;
}
}
public void setVersion(long version) {
_txCtx.begin();
List<VersionTrackerDAOImpl> res = _em.createQuery("select v from VersionTrackerDAOImpl v").getResultList();
VersionTrackerDAOImpl vt;
if (res.size() == 0) vt = new VersionTrackerDAOImpl();
else vt = res.get(0);
vt.setVersion(version);
_em.persist(vt);
_txCtx.commit();
}
public static ThreadLocal<ConfStoreDAOConnectionImpl> getThreadLocal() {
return _connections;
}
}