[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / daoimpl / CommonClassDaoImpl.java
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/daoimpl/CommonClassDaoImpl.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/daoimpl/CommonClassDaoImpl.java
new file mode 100644 (file)
index 0000000..2cc2117
--- /dev/null
@@ -0,0 +1,443 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP-PAP-REST
+ * ================================================================================
+ * 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.onap.policy.pap.xacml.rest.daoimpl;
+
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.hibernate.Criteria;
+import org.hibernate.Query;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.Transaction;
+import org.hibernate.criterion.Conjunction;
+import org.hibernate.criterion.Criterion;
+import org.hibernate.criterion.Disjunction;
+import org.hibernate.criterion.Projections;
+import org.hibernate.criterion.Restrictions;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.ClosedLoops;
+import org.onap.policy.rest.jpa.GroupPolicyScopeList;
+import org.onap.policy.rest.jpa.PolicyRoles;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service("CommonClassDao")
+public class CommonClassDaoImpl implements CommonClassDao{
+
+       private static final Log LOGGER = LogFactory.getLog(CommonClassDaoImpl.class);
+       
+       
+       private static SessionFactory sessionFactory;
+       
+       @Autowired
+       private CommonClassDaoImpl(SessionFactory sessionFactory){
+               CommonClassDaoImpl.sessionFactory = sessionFactory;
+       }
+       
+       public CommonClassDaoImpl(){
+               //Default Constructor
+       }
+       
+       @SuppressWarnings({ "unchecked", "rawtypes" })
+       @Override
+       public List<Object> getData(Class className) {
+               Session session = sessionFactory.openSession();
+               List<Object> data = null;
+               try{
+                       Criteria cr = session.createCriteria(className);
+                       data = cr.list();
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying Table"+e);  
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e){
+                               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e);
+                       }
+               }
+               return data;
+       }
+
+
+       @SuppressWarnings({ "rawtypes", "unchecked" })
+       @Override
+       public List<Object> getDataById(Class className, String columnName, String key) {
+               Session session = sessionFactory.openSession();
+               List<Object> data = null;
+               try {
+                       Criteria cr = session.createCriteria(className);
+                       if(columnName.contains(":") && key.contains(":")){
+                               String[] columns = columnName.split(":");
+                               String[] keys = key.split(":");
+                               for(int i=0; i < columns.length; i++){
+                                       cr.add(Restrictions.eq(columns[i], keys[i]));
+                               }
+                       }else{
+                               cr.add(Restrictions.eq(columnName, key));       
+                       }
+                       data = cr.list();
+               } catch (Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying 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", "rawtypes" })
+       @Override
+       public List<String> getDataByColumn(Class className, String columnName) {
+               Session session = sessionFactory.openSession();
+               List<String> data = null;
+               try{
+                       Criteria cr = session.createCriteria(className);
+                       cr.setProjection(Projections.property(columnName));
+                       data = cr.list();
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying Table"+e);  
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e){
+                               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e);
+                       }
+               }
+               return data;
+       }
+       
+       @Override
+       public void save(Object entity) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               try {
+                       session.persist(entity);
+                       tx.commit();    
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Saving  data to 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(Object entity) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               try {
+                       session.delete(entity);
+                       tx.commit();    
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Deleting data from 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(Object entity) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               try {
+                       session.update(entity);
+                       tx.commit();    
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating data to Table"+e);  
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e1){
+                               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
+                       }
+               }
+               
+       }
+
+
+       @SuppressWarnings({ "unchecked", "rawtypes" })
+       @Override
+       public List<Object> checkDuplicateEntry(String value, String columnName, Class className) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               List<Object> data = null;
+               
+               String[] columnNames = null;
+               if(columnName != null && columnName.contains(":")){
+                       columnNames = columnName.split(":");
+               }
+               String[] values = null;
+               if(value != null && value.contains(":")){
+                       values = value.split(":");
+               }               
+               try {
+                       Criteria cr = session.createCriteria(className);
+                       if(columnNames != null && values != null && columnNames.length == values.length){
+                               for (int i = 0; i < columnNames.length; i++){
+                                       cr.add(Restrictions.eq(columnNames[i],values[i]));
+                               }
+                       }else{
+                               cr.add(Restrictions.eq(columnName,value));
+                       }
+
+                       data = cr.list();
+                       tx.commit();
+               } catch (Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying for Duplicate Entries for Table"+e + className);    
+               }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<Object> getDataByQuery(String query) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               List<Object> 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 Database 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 query) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();    
+               try {
+                       Query hbquery = session.createQuery(query);
+                       hbquery.executeUpdate();
+                       tx.commit();
+               } catch (Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating Database Table"+e); 
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e1){
+                               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
+                       }
+               }
+       }
+
+
+       @SuppressWarnings("rawtypes")
+       @Override
+       public Object getEntityItem(Class className, String columnName, String key) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               Object data = null;
+               try {
+                       Criteria cr = session.createCriteria(className);
+                       if(columnName.contains(":") && key.contains(":")){
+                               String[] columns = columnName.split(":");
+                               String[] keys = key.split(":");
+                               for(int i=0; i < columns.length; i++){
+                                       cr.add(Restrictions.eq(columns[i], keys[i]));
+                               }
+                       }else{
+                               cr.add(Restrictions.eq(columnName, key));       
+                       }
+                       data = cr.list().get(0);
+                       tx.commit();
+               } catch (Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying Database 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<PolicyRoles> getUserRoles() {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               List<PolicyRoles> rolesData = null;
+               try {
+                       Criteria cr = session.createCriteria(PolicyRoles.class);                
+                       Disjunction disjunction = Restrictions.disjunction(); 
+                       Conjunction conjunction1  = Restrictions.conjunction();
+                       conjunction1.add(Restrictions.eq("role", "admin"));
+                       Conjunction conjunction2  = Restrictions.conjunction();
+                       conjunction2.add(Restrictions.eq("role", "editor"));    
+                       Conjunction conjunction3  = Restrictions.conjunction();
+                       conjunction3.add(Restrictions.eq("role", "guest"));     
+                       disjunction.add(conjunction1);
+                       disjunction.add(conjunction2);
+                       disjunction.add(conjunction3);
+                       rolesData = cr.add(disjunction).list();
+                       tx.commit();
+               } catch (Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying PolicyRoles Table"+e);      
+               }finally{
+                       try{
+                               session.close();
+                       }catch(Exception e1){
+                               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Closing Connection/Statement"+e1);
+                       }
+               }
+               return rolesData;
+       }
+
+
+       @SuppressWarnings("unchecked")
+       @Override
+       public void updateClAlarms(String clName, String alarms) {
+               Session session = sessionFactory.openSession();
+               List<ClosedLoops> closedloopsdata = null;
+               Transaction tx = session.beginTransaction();
+               try {
+               Criteria cr = session.createCriteria(ClosedLoops.class);
+               cr.add(Restrictions.eq("closedLoopControlName",clName));
+            closedloopsdata = cr.list();
+                       ClosedLoops closedloop = closedloopsdata.get(0);
+                       closedloop.setAlarmConditions(alarms);
+                       session.update(closedloop);
+                       tx.commit();    
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating ClosedLoops Table"+e);      
+               }finally{
+                       session.close();
+               }
+       }
+
+
+       @SuppressWarnings("unchecked")
+       @Override
+       public void updateClYaml(String clName, String yaml) {
+               Session session = sessionFactory.openSession();
+        List<ClosedLoops> closedloopsdata = null;
+               Transaction tx = session.beginTransaction();
+               try {
+               Criteria cr = session.createCriteria(ClosedLoops.class);
+               cr.add(Restrictions.eq("closedLoopControlName",clName));
+            closedloopsdata = cr.list();
+                       ClosedLoops closedloop = closedloopsdata.get(0);
+                       closedloop.setYaml(yaml);
+                       session.update(closedloop);
+                       tx.commit();    
+               }catch(Exception e){
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Updating ClosedLoops Table"+e);      
+               }finally{
+                       session.close();
+               }
+       }
+
+
+       @SuppressWarnings("unchecked")
+       @Override
+       public void deleteAll() {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               List<ClosedLoops> closedloopsdata = null;
+               try {
+                       Criteria cr = session.createCriteria(ClosedLoops.class);
+                       closedloopsdata = cr.list();
+
+                       if(closedloopsdata!=null && !closedloopsdata.isEmpty()) {
+                               LOGGER.info("ClosedLoops exist in the database, we need to delete them in our first step to buildCache().");
+                               for(int i=0; i < closedloopsdata.size(); i++) {
+                                       ClosedLoops cl = closedloopsdata.get(i);
+                                       session.delete(cl);
+                               }
+                       } else {
+                               LOGGER.info("No ClosedLoops exist in the database, no need to delete.");
+                       }
+
+                       tx.commit();
+               }catch(Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while deleting ClosedLoops from the table"+e);
+               }finally{
+                       session.close();
+               }
+       }
+
+       @SuppressWarnings({ "unchecked"})
+       @Override
+       public List<Object> checkExistingGroupListforUpdate(String groupListValue, String groupNameValue) {
+               Session session = sessionFactory.openSession();
+               Transaction tx = session.beginTransaction();
+               List<Object> data = null;
+               try {
+                       Criteria cr = session.createCriteria(GroupPolicyScopeList.class);
+                       cr.add(Restrictions.eq("groupList",groupListValue));    
+                       Criterion expression = Restrictions.eq("name", groupNameValue);
+                       cr.add(Restrictions.not(expression));
+                       data = cr.list();
+                       tx.commit();
+               } catch (Exception e) {
+                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error While Querying for Duplicate Entries for GroupPolicyScopeList 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 List<Object> getMultipleDataOnAddingConjunction(@SuppressWarnings("rawtypes") Class className, String columnName, List<String> data) {
+               return null;
+       }
+
+}
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