ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/daoimpl/DecisionPolicyDaoImpl.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.openecomp.policy.pap.xacml.rest.HibernateSession;
  33 import org.openecomp.policy.rest.dao.DecisionPolicyDao;
  34 import org.openecomp.policy.rest.jpa.DecisionSettings;
  35 import org.springframework.beans.factory.annotation.Autowired;
  36 import org.springframework.stereotype.Service;
  37
  38 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  39
  40 @Service("DecisionSettingsDao")
  41 public class DecisionPolicyDaoImpl implements DecisionPolicyDao{
  42         private static final Log logger = LogFactory.getLog(DecisionPolicyDaoImpl.class);
  43         @Autowired
  44         SessionFactory sessionfactory;
  45
  46         public SessionFactory getSessionfactory() {
  47                 return sessionfactory;
  48         }
  49
  50         public void setSessionfactory(SessionFactory sessionfactory) {
  51                 this.sessionfactory = sessionfactory;
  52         }
  53
  54         @SuppressWarnings("unchecked")
  55         @Override
  56         public List<DecisionSettings> getDecisionSettingsData() {
  57                         Session session = HibernateSession.getSessionFactory();
  58                         Transaction tx = session.beginTransaction();
  59                 List<DecisionSettings> decisionSettingsData = null;
  60                 try {
  61                         Criteria cr = session.createCriteria(DecisionSettings.class);
  62                         decisionSettingsData = cr.list();
  63                                 tx.commit();
  64                         } catch (Exception e) {
  65                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying DecisionSettings Table"+e);
  66                         }finally{
  67                                 try{
  68                                         session.close();
  69                                 }catch(Exception e1){
  70                                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
  71                                 }
  72                         }
  73                         return decisionSettingsData;
  74
  75                 }
  76
  77                 @Override
  78                 public void Save(DecisionSettings decisionSettings) {
  79                         Session session = HibernateSession.getSessionFactory();
  80                         Transaction tx = session.beginTransaction();
  81                         try {
  82                                 session.persist(decisionSettings);
  83                                 tx.commit();
  84                         }catch(Exception e){
  85                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Saving DecisionSettings Table"+e);
  86                         }finally{
  87                                 try{
  88                                         session.close();
  89                                 }catch(Exception e1){
  90                                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
  91                                 }
  92                         }
  93
  94                 }
  95
  96                 @Override
  97                 public void delete(DecisionSettings decisionSettings) {
  98                         Session session = HibernateSession.getSessionFactory();
  99                         Transaction tx = session.beginTransaction();
 100                         try {
 101                                 session.delete(decisionSettings);
 102                                 tx.commit();
 103                         }catch(Exception e){
 104                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Deleting DecisionSettings Table"+e);
 105                         }finally{
 106                                 try{
 107                                         session.close();
 108                                 }catch(Exception e1){
 109                                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 110                                 }
 111                         }
 112                 }
 113
 114                 @Override
 115                 public void update(DecisionSettings decisionSettings) {
 116                         Session session = HibernateSession.getSessionFactory();
 117                         Transaction tx = session.beginTransaction();
 118                         try {
 119                                 session.update(decisionSettings);
 120                                 tx.commit();
 121                         }catch(Exception e){
 122                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating DecisionSettings Table"+e);
 123                         }finally{
 124                                 try{
 125                                         session.close();
 126                                 }catch(Exception e1){
 127                                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 128                                 }
 129                         }
 130                 }
 131
 132                 @SuppressWarnings("unchecked")
 133                 @Override
 134                 public List<String> getDecisionDataByName() {
 135                         Session session = HibernateSession.getSessionFactory();
 136                         Transaction tx = session.beginTransaction();
 137                         List<String> data = new ArrayList<String>();
 138                         try {
 139                                 Criteria cr = session.createCriteria(DecisionSettings.class);
 140                                 List<DecisionSettings> decisionSettingsData = cr.list();
 141                                 for(int i = 0; i < decisionSettingsData.size(); i++){
 142                                         data.add(decisionSettingsData.get(i).getXacmlId());
 143                                 }
 144                                 tx.commit();
 145                         } catch (Exception e) {
 146                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying DecisionSettings Table"+e);
 147                         }finally{
 148                                 try{
 149                                         session.close();
 150                                 }catch(Exception e1){
 151                                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 152                                 }
 153                         }
 154                         return data;
 155                 }
 156
 157
 158 }