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/*-
* ============LICENSE_START=======================================================
* ECOMP Policy Engine
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.policy.daoImp;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.criterion.Restrictions;
import org.openecomp.policy.dao.PolicyVersionDao;
import org.openecomp.policy.rest.jpa.PolicyVersion;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.openecomp.policy.xacml.api.XACMLErrorConstants;
import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
import org.openecomp.policy.common.logging.flexlogger.Logger;
@Service("PolicyVersionDao")
public class PolicyVersionDaoImpl implements PolicyVersionDao {
private static final Logger logger = FlexLogger.getLogger(PolicyVersionDaoImpl.class);
@Autowired
SessionFactory sessionfactory;
@SuppressWarnings("unchecked")
@Override
public List<PolicyVersion> getPolicyVersionData() {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
List<PolicyVersion> versionData = null;
try {
Criteria cr = session.createCriteria(PolicyVersion.class);
versionData = cr.list();
tx.commit();
} catch (Exception e) {
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
return versionData;
}
@SuppressWarnings("unchecked")
@Override
public List<String> getPolicyVersionDataByName() {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
List<String> data = new ArrayList<String>();
try {
Criteria cr = session.createCriteria(PolicyVersion.class);
List<PolicyVersion> attributeData = cr.list();
for(int i = 0; i < attributeData.size(); i++){
data.add(attributeData.get(i).getPolicyName());
}
tx.commit();
} catch (Exception e) {
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
return data;
}
@Override
public void Save(PolicyVersion policyVersion) {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
try {
session.persist(policyVersion);
tx.commit();
}catch(Exception e){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Saving PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
}
@Override
public void delete(PolicyVersion policyVersion) {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
try {
session.delete(policyVersion);
tx.commit();
}catch(Exception e){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Deleting PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
}
@Override
public void update(PolicyVersion policyVersion) {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
try {
session.update(policyVersion);
tx.commit();
}catch(Exception e){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
}
@SuppressWarnings("unchecked")
@Override
public List<PolicyVersion> getPolicyVersionEntityByName(String policyVersion) {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
List<PolicyVersion> data = null;
try {
Criteria cr = session.createCriteria(PolicyVersion.class);
cr.add(Restrictions.eq("policyName",policyVersion));
data = cr.list();
tx.commit();
} catch (Exception e) {
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
return data;
}
@SuppressWarnings("unchecked")
@Override
public List<PolicyVersion> getActiveVersionPolicy(String query) {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
List<PolicyVersion> data = null;
try {
Query hbquery = session.createQuery(query);
data = hbquery.list();
tx.commit();
} catch (Exception e) {
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
return data;
}
@Override
public void updateQuery(String policyVersion) {
Session session = sessionfactory.openSession();
Transaction tx = session.beginTransaction();
try {
Query hbquery = session.createQuery(policyVersion);
hbquery.executeUpdate();
tx.commit();
} catch (Exception e) {
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating PolicyVersion Table"+e);
}finally{
try{
session.close();
}catch(Exception e1){
logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
}
}
}
}
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