ecomp-sdk-app/src/main/java/org/openecomp/policy/daoImp/TermListDaoImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   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.daoImp;
  22
  23
  24 import java.util.ArrayList;
  25 import java.util.List;
  26
  27 //import org.apache.commons.logging.Log;
  28 //import org.apache.commons.logging.LogFactory;
  29 import org.hibernate.Criteria;
  30 import org.hibernate.Session;
  31 import org.hibernate.SessionFactory;
  32 import org.hibernate.Transaction;
  33 import org.hibernate.criterion.Restrictions;
  34 import org.openecomp.policy.rest.dao.TermListDao;
  35 import org.openecomp.policy.rest.jpa.TermList;
  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 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  42 import org.openecomp.policy.common.logging.flexlogger.Logger;
  43
  44 @Service("TermListDao")
  45 public class TermListDaoImpl implements TermListDao{
  46         private static final Logger logger = FlexLogger.getLogger(TermListDaoImpl.class);
  47         @Autowired
  48         SessionFactory sessionfactory;
  49
  50         @SuppressWarnings("unchecked")
  51         @Override
  52         public List<TermList> getTermListData() {
  53                 Session session = sessionfactory.openSession();
  54                 Transaction tx = session.beginTransaction();
  55                 List<TermList> attributeData = null;
  56         try {
  57                 Criteria cr = session.createCriteria(TermList.class);
  58             attributeData = cr.list();
  59                         tx.commit();
  60                 } catch (Exception e) {
  61                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying TermList Table"+e);
  62                 }finally{
  63                         try{
  64                                 session.close();
  65                         }catch(Exception e1){
  66                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
  67                         }
  68                 }
  69                 return attributeData;
  70
  71         }
  72
  73         @Override
  74         public void Save(TermList attribute) {
  75                 Session session = sessionfactory.openSession();
  76                 Transaction tx = session.beginTransaction();
  77                 try {
  78                         session.persist(attribute);
  79                         tx.commit();
  80                 }catch(Exception e){
  81                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Saving TermList Table"+e);
  82                 }finally{
  83                         try{
  84                                 session.close();
  85                         }catch(Exception e1){
  86                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
  87                         }
  88                 }
  89
  90         }
  91
  92         @Override
  93         public void delete(TermList attribute) {
  94                 Session session = sessionfactory.openSession();
  95                 Transaction tx = session.beginTransaction();
  96                 try {
  97                         session.delete(attribute);
  98                         tx.commit();
  99                 }catch(Exception e){
 100                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Deleting TermList Table"+e);
 101                 }finally{
 102                         try{
 103                                 session.close();
 104                         }catch(Exception e1){
 105                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 106                         }
 107                 }
 108         }
 109
 110         @Override
 111         public void update(TermList attribute) {
 112                 Session session = sessionfactory.openSession();
 113                 Transaction tx = session.beginTransaction();
 114                 try {
 115                         session.update(attribute);
 116                         tx.commit();
 117                 }catch(Exception e){
 118                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating TermList Table"+e);
 119                 }finally{
 120                         try{
 121                                 session.close();
 122                         }catch(Exception e1){
 123                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 124                         }
 125                 }
 126
 127         }
 128
 129         @SuppressWarnings("unchecked")
 130         @Override
 131         public List<String> getTermListDataByName() {
 132                 Session session = sessionfactory.openSession();
 133                 Transaction tx = session.beginTransaction();
 134                 List<String> data = new ArrayList<String>();
 135         try {
 136                 Criteria cr = session.createCriteria(TermList.class);
 137             List<TermList> attributeData = cr.list();
 138             for(int i = 0; i < attributeData.size(); i++){
 139                  data.add(attributeData.get(i).getTermName());
 140             }
 141                         tx.commit();
 142                 } catch (Exception e) {
 143                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying TermList Table"+e);
 144                 }finally{
 145                         try{
 146                                 session.close();
 147                         }catch(Exception e1){
 148                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 149                         }
 150                 }
 151                 return data;
 152         }
 153
 154         @Override
 155         public TermList getTermListValueByName(String name) {
 156                 Session session = sessionfactory.openSession();
 157                 Transaction tx = session.beginTransaction();
 158                 TermList data = null;
 159                 try {
 160                         Criteria cr = session.createCriteria(TermList.class);
 161                         cr.add(Restrictions.eq("termName",name));
 162                         data = (TermList) cr.list().get(0);
 163                         tx.commit();
 164                 } catch (Exception e) {
 165                         logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying TermList Table"+e);
 166                 }finally{
 167                         try{
 168                                 session.close();
 169                         }catch(Exception e1){
 170                                 logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
 171                         }
 172                 }
 173                 return data;
 174         }
 175
 176 }