Initial OpenECOMP policy/engine commit
[policy/engine.git] / ecomp-sdk-app / src / main / java / org / openecomp / policy / daoImp / DescriptiveScopeDaoImpl.java
diff --git a/ecomp-sdk-app/src/main/java/org/openecomp/policy/daoImp/DescriptiveScopeDaoImpl.java b/ecomp-sdk-app/src/main/java/org/openecomp/policy/daoImp/DescriptiveScopeDaoImpl.java
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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.apache.commons.logging.Log;
+//import org.apache.commons.logging.LogFactory;
+import org.hibernate.Criteria;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.Transaction;
+import org.hibernate.criterion.Restrictions;
+import org.openecomp.policy.rest.dao.DescriptiveScopeDao;
+import org.openecomp.policy.rest.jpa.DescriptiveScope;
+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("DescriptiveScopeDao")
+public class DescriptiveScopeDaoImpl implements DescriptiveScopeDao{
+       private static final Logger logger = FlexLogger.getLogger(DescriptiveScopeDaoImpl.class);
+       @Autowired
+       SessionFactory sessionfactory;
+       
+       @SuppressWarnings("unchecked")
+       @Override
+       public List<DescriptiveScope> getDescriptiveScope() {
+               Session session = sessionfactory.openSession();
+               Transaction tx = session.beginTransaction();
+        List<DescriptiveScope> descriptiveScopeData = null;
+        try {
+               Criteria cr = session.createCriteria(DescriptiveScope.class);
+               descriptiveScopeData = cr.list();
+                       tx.commit();
+               } catch (Exception e) {
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying DescriptiveScope Table"+e); 
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e1){
+                               logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
+                       }
+               }
+               return descriptiveScopeData;
+       }
+
+       @Override
+       public void Save(DescriptiveScope descriptiveScope) {
+               Session session = sessionfactory.openSession();
+               Transaction tx = session.beginTransaction();
+               try {
+                       session.persist(descriptiveScope);
+                       tx.commit();    
+               }catch(Exception e){
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Saving DescriptiveScope 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(DescriptiveScope descriptiveScope) {
+               Session session = sessionfactory.openSession();
+               Transaction tx = session.beginTransaction();
+               try {
+                       session.delete(descriptiveScope);
+                       tx.commit();    
+               }catch(Exception e){
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Deleting DescriptiveScope 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(DescriptiveScope descriptiveScope) {
+               Session session = sessionfactory.openSession();
+               Transaction tx = session.beginTransaction();
+               try {
+                       session.update(descriptiveScope);
+                       tx.commit();    
+               }catch(Exception e){
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating DescriptiveScope 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<String> getDescriptiveScopeDataByName() {
+               Session session = sessionfactory.openSession();
+               Transaction tx = session.beginTransaction();    
+        List<String> data = new ArrayList<String>();  
+       try {
+               Criteria cr = session.createCriteria(DescriptiveScope.class);
+            List<DescriptiveScope> descriptiveScopeData = cr.list();
+            for(int i = 0; i < descriptiveScopeData.size(); i++){
+                data.add(descriptiveScopeData.get(i).getScopeName());
+           }
+                       tx.commit();
+               } catch (Exception e) {
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying DescriptiveScope 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 DescriptiveScope getDescriptiveScopeById(String name) {
+               Session session = sessionfactory.openSession();
+               Transaction tx = session.beginTransaction();
+               DescriptiveScope data = null;
+               try {
+                       Criteria cr = session.createCriteria(PolicyVersion.class);
+                       cr.add(Restrictions.eq("scopename",name));
+                       data = (DescriptiveScope) cr.list().get(0);
+                       tx.commit();
+               } catch (Exception e) {
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying DescriptiveScope Table"+e); 
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e1){
+                               logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
+                       }
+               }
+               return data;
+       }
+
+}