ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/daoimpl/PolicyScopeServiceDaoImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP-PAP-REST
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.policy.pap.xacml.rest.daoimpl;
  22
  23 import java.util.ArrayList;
  24 import java.util.List;
  25
  26 import org.apache.commons.logging.Log;
  27 import org.apache.commons.logging.LogFactory;
  28 import org.hibernate.Criteria;
  29 import org.hibernate.Session;
  30 import org.hibernate.SessionFactory;
  31 import org.hibernate.Transaction;
  32 import org.hibernate.criterion.Restrictions;
  33 import org.openecomp.policy.pap.xacml.rest.HibernateSession;
  34 import org.openecomp.policy.rest.dao.PolicyScopeServiceDao;
  35 import org.openecomp.policy.rest.jpa.PolicyScopeService;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.stereotype.Service;
  38
  39 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  40
  41 @Service("PolicyScopeServiceDao")
  42 public class PolicyScopeServiceDaoImpl implements PolicyScopeServiceDao{
  43         private static final Log logger = LogFactory.getLog(PolicyScopeServiceDaoImpl.class);
  44         @Autowired
  45         SessionFactory sessionfactory;
  46
  47         public SessionFactory getSessionfactory() {
  48                 return sessionfactory;
  49         }
  50
  51         public void setSessionfactory(SessionFactory sessionfactory) {
  52                 this.sessionfactory = sessionfactory;
  53         }
  54
  55         @SuppressWarnings("unchecked")
  56         @Override
  57         public List<PolicyScopeService> getPolicyScopeServiceData() {
  58                 Session session = HibernateSession.getSessionFactory();
  59                 Transaction tx = session.beginTransaction();
  60                 List<PolicyScopeService> attributeData = null;
  61         try {
  62                 Criteria cr = session.createCriteria(PolicyScopeService.class);
  63             attributeData = cr.list();
  64                         tx.commit();
  65                 } catch (Exception e) {
  66                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyScopeService Table"+e);
  67                 }finally{
  68                         try{
  69                                 session.close();
  70                         }catch(Exception e1){
  71                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
  72                         }
  73                 }
  74                 return attributeData;
  75         }
  76
  77         @SuppressWarnings("unchecked")
  78         @Override
  79         public List<String> getPolicyScopeServiceDataByName() {
  80                 Session session = HibernateSession.getSessionFactory();
  81                 Transaction tx = session.beginTransaction();
  82                 List<String> data = new ArrayList<String>();
  83         try {
  84                 Criteria cr = session.createCriteria(PolicyScopeService.class);
  85             List<PolicyScopeService> attributeData = cr.list();
  86             for(int i = 0; i < attributeData.size(); i++){
  87                  data.add(attributeData.get(i).getName());
  88             }
  89                         tx.commit();
  90                 } catch (Exception e) {
  91                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyScopeService Table"+e);
  92                 }finally{
  93                         try{
  94                                 session.close();
  95                         }catch(Exception e1){
  96                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
  97                         }
  98                 }
  99                 return data;
 100         }
 101
 102         @Override
 103         public void Save(PolicyScopeService attribute) {
 104                 Session session = HibernateSession.getSessionFactory();
 105                 Transaction tx = session.beginTransaction();
 106                 try {
 107                         session.persist(attribute);
 108                         tx.commit();
 109                 }catch(Exception e){
 110                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Saving PolicyScopeService Table"+e);
 111                 }finally{
 112                         try{
 113                                 session.close();
 114                         }catch(Exception e1){
 115                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 116                         }
 117                 }
 118
 119         }
 120
 121         @Override
 122         public void delete(PolicyScopeService attribute) {
 123                 Session session = HibernateSession.getSessionFactory();
 124                 Transaction tx = session.beginTransaction();
 125                 try {
 126                         session.delete(attribute);
 127                         tx.commit();
 128                 }catch(Exception e){
 129                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Deleting PolicyScopeService Table"+e);
 130                 }finally{
 131                         try{
 132                                 session.close();
 133                         }catch(Exception e1){
 134                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 135                         }
 136                 }
 137
 138         }
 139
 140         @Override
 141         public void update(PolicyScopeService attribute) {
 142                 Session session = HibernateSession.getSessionFactory();
 143                 Transaction tx = session.beginTransaction();
 144                 try {
 145                         session.update(attribute);
 146                         tx.commit();
 147                 }catch(Exception e){
 148                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating PolicyScopeService Table"+e);
 149                 }finally{
 150                         try{
 151                                 session.close();
 152                         }catch(Exception e1){
 153                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 154                         }
 155                 }
 156
 157         }
 158
 159         @SuppressWarnings("unchecked")
 160         @Override
 161         public List<PolicyScopeService> CheckDuplicateEntry(String value) {
 162                 Session session = HibernateSession.getSessionFactory();
 163                 Transaction tx = session.beginTransaction();
 164                 List<PolicyScopeService> data = null;
 165                 try {
 166                         Criteria cr = session.createCriteria(PolicyScopeService.class);
 167                         cr.add(Restrictions.eq("name",value));
 168                         data = cr.list();
 169                         tx.commit();
 170                 } catch (Exception e) {
 171                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyScopeService Table"+e);
 172                 }finally{
 173                         try{
 174                                 session.close();
 175                         }catch(Exception e1){
 176                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 177                         }
 178                 }
 179                 return data;
 180         }
 181
 182 }