[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / policycontroller / PolicyCreation.java
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/policycontroller/PolicyCreation.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/policycontroller/PolicyCreation.java
new file mode 100644 (file)
index 0000000..80657fc
--- /dev/null
@@ -0,0 +1,550 @@
+/*-
+ * ============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.policycontroller;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang.StringUtils;
+import org.onap.policy.common.logging.eelf.PolicyLogger;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.pap.xacml.rest.XACMLPapServlet;
+import org.onap.policy.pap.xacml.rest.components.ActionPolicy;
+import org.onap.policy.pap.xacml.rest.components.ClosedLoopPolicy;
+import org.onap.policy.pap.xacml.rest.components.ConfigPolicy;
+import org.onap.policy.pap.xacml.rest.components.CreateBrmsParamPolicy;
+import org.onap.policy.pap.xacml.rest.components.CreateBrmsRawPolicy;
+import org.onap.policy.pap.xacml.rest.components.CreateClosedLoopPerformanceMetrics;
+import org.onap.policy.pap.xacml.rest.components.DecisionPolicy;
+import org.onap.policy.pap.xacml.rest.components.FirewallConfigPolicy;
+import org.onap.policy.pap.xacml.rest.components.MicroServiceConfigPolicy;
+import org.onap.policy.pap.xacml.rest.components.Policy;
+import org.onap.policy.pap.xacml.rest.components.PolicyDBDao;
+import org.onap.policy.pap.xacml.rest.components.PolicyDBDaoTransaction;
+import org.onap.policy.pap.xacml.rest.elk.client.PolicyElasticSearchController;
+import org.onap.policy.pap.xacml.rest.util.AbstractPolicyCreation;
+import org.onap.policy.rest.adapter.PolicyRestAdapter;
+import org.onap.policy.rest.dao.CommonClassDao;
+import org.onap.policy.rest.jpa.ActionPolicyDict;
+import org.onap.policy.rest.jpa.BRMSParamTemplate;
+import org.onap.policy.rest.jpa.PolicyEditorScopes;
+import org.onap.policy.rest.jpa.PolicyVersion;
+import org.onap.policy.rest.jpa.UserInfo;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+
+@RestController
+@RequestMapping("/")
+public class PolicyCreation extends AbstractPolicyCreation{
+
+       private static final Logger LOGGER      = FlexLogger.getLogger(PolicyCreation.class);
+
+       private String ruleID = "";
+       private PolicyDBDao policyDBDao;
+       String CLName = null;
+       
+       private static CommonClassDao commonClassDao;
+       
+       public static CommonClassDao getCommonClassDao() {
+               return commonClassDao;
+       }
+
+       public static void setCommonClassDao(CommonClassDao commonClassDao) {
+               PolicyCreation.commonClassDao = commonClassDao;
+       }
+
+       @Autowired
+       public PolicyCreation(CommonClassDao commonClassDao){
+               PolicyCreation.commonClassDao = commonClassDao;
+       }
+
+       public PolicyCreation(){}
+       
+       @RequestMapping(value="/policycreation/save_policy", method = RequestMethod.POST)
+       @ResponseBody
+       public ResponseEntity<String> savePolicy(@RequestBody PolicyRestAdapter policyData, HttpServletResponse response) throws Exception{
+               String body = null;
+               HttpStatus status = HttpStatus.BAD_REQUEST;
+               Map<String, String> successMap = new HashMap<>();
+               Map<String, String> attributeMap = new HashMap<>();
+               PolicyVersion policyVersionDao;
+               try {
+               
+                       Policy newPolicy = null;
+                       String policyConfigType = null;
+                       String userId = policyData.getUserId();
+
+                       if (policyData.getTtlDate()==null){
+                               policyData.setTtlDate("NA");
+                       }else{
+                               String dateTTL = policyData.getTtlDate();
+                               String newDate = convertDate(dateTTL, false);
+                               policyData.setTtlDate(newDate);
+                       }
+
+                       String policyType = policyData.getPolicyType();
+
+                       String filePrefix = null;
+                       if (policyType.equalsIgnoreCase("Config")) {
+                               policyConfigType = policyData.getConfigPolicyType();
+                               if (policyConfigType.equalsIgnoreCase("Firewall Config")) {
+                                       filePrefix = "Config_FW_";
+                               }else if (policyConfigType.equalsIgnoreCase("ClosedLoop_Fault")) {
+                                       filePrefix = "Config_Fault_";
+                               }else if (policyConfigType.equalsIgnoreCase("ClosedLoop_PM")) {
+                                       filePrefix = "Config_PM_";
+                               }else if (policyConfigType.equalsIgnoreCase("Micro Service")) {
+                                       filePrefix = "Config_MS_";
+                               }else if (policyConfigType.equalsIgnoreCase("BRMS_Raw")) {
+                                       filePrefix = "Config_BRMS_Raw_";
+                               }else if (policyConfigType.equalsIgnoreCase("BRMS_Param")) {
+                                       filePrefix = "Config_BRMS_Param_";
+                               }else {
+                                       filePrefix = "Config_"; 
+                               }
+                       } else if (policyType.equalsIgnoreCase("Action")) {
+                               filePrefix = "Action_";
+                       } else if (policyType.equalsIgnoreCase("Decision")) {
+                               filePrefix = "Decision_";
+                       }
+
+                       int version = 0;
+                       int highestVersion = 0;
+                       String createdBy = "";
+                       String modifiedBy = userId;
+                       String scopeCheck = policyData.getDomainDir().replace(".", File.separator);
+                       PolicyEditorScopes policyEditorScope = (PolicyEditorScopes) commonClassDao.getEntityItem(PolicyEditorScopes.class, "scopeName", scopeCheck);
+                       if(policyEditorScope == null){
+                               UserInfo userInfo = new UserInfo();
+                               userInfo.setUserName("API");
+                               userInfo.setUserLoginId("API");
+                               PolicyEditorScopes editorScope = new PolicyEditorScopes();
+                               editorScope.setScopeName(scopeCheck);
+                               editorScope.setUserCreatedBy(userInfo);
+                               editorScope.setUserModifiedBy(userInfo);
+                               commonClassDao.save(editorScope);
+                       }
+                       //get the highest version of policy from policy version table.
+                       String dbCheckPolicyName = policyData.getDomainDir() + File.separator + filePrefix + policyData.getPolicyName();
+                       PolicyVersion policyVersion = getPolicyVersionData(dbCheckPolicyName);  
+                       if(policyVersion == null){
+                               highestVersion = 0;
+                       }else{
+                               highestVersion = policyVersion.getHigherVersion();
+                       }
+                       
+                       if(highestVersion != 0 && policyVersion != null){
+                               if(policyData.isEditPolicy()){
+                                       version = highestVersion +1;
+                                       if(userId ==null){
+                                               modifiedBy = "API";
+                                       }else{
+                                               modifiedBy = userId;
+                                       }
+                                       policyData.setUserId("API");
+                                       createdBy = policyVersion.getCreatedBy();
+                                       policyVersionDao = policyVersion;
+                                       policyVersionDao.setActiveVersion(version);
+                                       policyVersionDao.setHigherVersion(version);
+                                       policyVersionDao.setModifiedBy(modifiedBy);
+                               }else{
+                                       body = "policyExists";
+                                       status = HttpStatus.CONFLICT;
+                                       response.setStatus(HttpServletResponse.SC_CONFLICT);
+                                       response.addHeader("error", "policyExists");
+                                       response.addHeader("policyName", policyData.getPolicyName());
+                                       return new ResponseEntity<String>(body, status);
+                               }               
+                       }else{
+                               version = 1;
+                               if(userId == null){
+                                       createdBy = "API";
+                                       modifiedBy = "API";
+                                       policyData.setUserId("API");
+                               }else{
+                                       createdBy = userId;
+                                       modifiedBy = userId;
+                                       policyData.setUserId("API");
+                               }
+                               policyVersionDao = new PolicyVersion();
+                               policyVersionDao.setPolicyName(dbCheckPolicyName);
+                               policyVersionDao.setActiveVersion(version);
+                               policyVersionDao.setHigherVersion(version);
+                               policyVersionDao.setCreatedBy(createdBy);
+                               policyVersionDao.setModifiedBy(modifiedBy);
+                       }
+                       
+                       policyData.setPolicyID(newPolicyID());
+                       policyData.setRuleID(ruleID);
+       
+                       String policyFileName = dbCheckPolicyName.replace(File.separator, ".")+ "." + version + ".xml";
+                       policyData.setNewFileName(policyFileName);
+                       policyData.setPolicyDescription(policyData.getPolicyDescription()+ "@CreatedBy:" +createdBy + "@CreatedBy:" + "@ModifiedBy:" +modifiedBy + "@ModifiedBy:");
+                       policyData.setRuleCombiningAlgId("urn:oasis:names:tc:xacml:3.0:rule-combining-algorithm:permit-overrides");
+                       if(policyData.getApiflag() == null){
+                               //set the Rule Combining Algorithm Id to be sent to PAP-REST via JSON   
+                               if(policyData.getAttributes() != null){
+                                       if(policyData.getAttributes().size() > 0){
+                                               for(Object attribute : policyData.getAttributes()){
+                                                       if(attribute instanceof LinkedHashMap<?, ?>){
+                                                               String key = ((LinkedHashMap<?, ?>) attribute).get("key").toString();
+                                                               String value = ((LinkedHashMap<?, ?>) attribute).get("value").toString();
+                                                               attributeMap.put(key, value);   
+                                                       }
+                                               }
+                                       }
+                               }
+                               policyData.setDynamicFieldConfigAttributes(attributeMap);
+                       }
+                       
+                       policyData.setVersion(String.valueOf(version));
+                       policyData.setHighestVersion(version);
+
+                       // Calling Component class per policy type
+                       if (policyType.equalsIgnoreCase("Config")) {
+                               if (policyConfigType.equalsIgnoreCase("Firewall Config")) {
+                                       newPolicy = new FirewallConfigPolicy(policyData);
+                               }else if (policyConfigType.equalsIgnoreCase("BRMS_Raw")) { 
+                                       policyData.setOnapName("DROOLS");
+                                       policyData.setConfigName("BRMS_RAW_RULE");
+                                       newPolicy = new CreateBrmsRawPolicy(policyData);
+                               }else if (policyConfigType.equalsIgnoreCase("BRMS_Param")) {
+                                       policyData.setOnapName("DROOLS");
+                                       policyData.setConfigName("BRMS_PARAM_RULE");
+                                       Map<String, String> drlRuleAndUIParams = new HashMap<>();
+                                       if(policyData.getApiflag() == null){
+                                               // If there is any dynamic field create the matches here
+                                               String key="templateName";
+                                               String value=(String) policyData.getRuleName();
+                                               drlRuleAndUIParams.put(key, value);
+                                               if(policyData.getRuleData().size() > 0){
+                                                       for(Object keyValue: policyData.getRuleData().keySet()){
+                                                               drlRuleAndUIParams.put(keyValue.toString(), policyData.getRuleData().get(keyValue).toString());
+                                                       }
+                                               }
+                                               policyData.setBrmsParamBody(drlRuleAndUIParams);
+                                       }else{
+                               drlRuleAndUIParams=policyData.getBrmsParamBody();
+                               String modelName= drlRuleAndUIParams.get("templateName");
+                               PolicyLogger.info("Template name from API is: "+modelName);
+                               
+                               BRMSParamTemplate template = (BRMSParamTemplate) commonClassDao.getEntityItem(BRMSParamTemplate.class, "ruleName", modelName);
+                               if(template == null){
+                                       String message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Template.  The template name, " 
+                                           + modelName + " was not found in the dictionary.";
+                                       body = message;
+                                       status = HttpStatus.BAD_REQUEST;
+                                   response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                                   response.addHeader("error", message);
+                                   response.addHeader("modelName", modelName);
+                                   return new ResponseEntity<String>(body, status);
+                               }
+                                       }               
+                                       newPolicy = new CreateBrmsParamPolicy(policyData);
+                               }else if (policyConfigType.equalsIgnoreCase("Base")) {
+                                       newPolicy =  new ConfigPolicy(policyData);
+                               }else if (policyConfigType.equalsIgnoreCase("ClosedLoop_Fault")) {
+                                       newPolicy = new ClosedLoopPolicy(policyData);
+                               }else if (policyConfigType.equalsIgnoreCase("ClosedLoop_PM")) {
+                                       if(policyData.getApiflag() == null){
+                                               policyData.setServiceType(policyData.getServiceTypePolicyName().get("serviceTypePolicyName").toString());
+                                               ObjectMapper jsonMapper = new ObjectMapper();
+                                               String jsonBody = jsonMapper.writeValueAsString(policyData.getJsonBodyData());
+                                               jsonBody = jsonBody.replaceFirst("\\{", "\\{\"serviceTypePolicyName\": \"serviceTypeFieldValue\",");
+                                               jsonBody = jsonBody.replace("serviceTypeFieldValue", policyData.getServiceType());
+                                               policyData.setJsonBody(jsonBody);
+                                       }
+                                       newPolicy = new CreateClosedLoopPerformanceMetrics(policyData);
+                               }else if (policyConfigType.equalsIgnoreCase("Micro Service")) {
+                                       newPolicy = new MicroServiceConfigPolicy(policyData);
+                               }
+                       }else if(policyType.equalsIgnoreCase("Action")) {
+                               if(policyData.getApiflag() == null){
+                                       List<String> dynamicRuleAlgorithmLabels = new LinkedList<>();
+                                       List<String> dynamicRuleAlgorithmCombo = new LinkedList<>();
+                                       List<String> dynamicRuleAlgorithmField1 = new LinkedList<>();
+                                       List<String> dynamicRuleAlgorithmField2 = new LinkedList<>();
+
+
+                                       if(policyData.getRuleAlgorithmschoices().size() > 0){
+                                               for(Object attribute : policyData.getRuleAlgorithmschoices()){
+                                                       if(attribute instanceof LinkedHashMap<?, ?>){
+                                                               String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
+                                                               String key = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1").toString();
+                                                               String rule = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo").toString();
+                                                               String value = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
+                                                               dynamicRuleAlgorithmLabels.add(label);
+                                                               dynamicRuleAlgorithmField1.add(key);
+                                                               dynamicRuleAlgorithmCombo.add(rule);
+                                                               dynamicRuleAlgorithmField2.add(value);
+                                                       }
+                                               }
+                                       }
+
+                                       String actionDictValue = policyData.getActionAttributeValue();
+                                       ActionPolicyDict jsonData = ((ActionPolicyDict) commonClassDao.getEntityItem(ActionPolicyDict.class, "attributeName", actionDictValue));
+                                       String actionBodyString = jsonData.getBody();
+                                       String actionDictHeader = jsonData.getHeader();
+                                       String actionDictType = jsonData.getType();
+                                       String actionDictUrl = jsonData.getUrl();
+                                       String actionDictMethod = jsonData.getMethod();
+                                       policyData.setActionDictHeader(actionDictHeader);
+                                       policyData.setActionDictType(actionDictType);
+                                       policyData.setActionDictUrl(actionDictUrl);
+                                       policyData.setActionDictMethod(actionDictMethod);
+                                       policyData.setActionAttribute(actionDictValue);
+                                       policyData.setDynamicRuleAlgorithmLabels(dynamicRuleAlgorithmLabels);
+                                       policyData.setDynamicRuleAlgorithmCombo(dynamicRuleAlgorithmCombo);
+                                       policyData.setDynamicRuleAlgorithmField1(dynamicRuleAlgorithmField1);
+                                       policyData.setDynamicRuleAlgorithmField2(dynamicRuleAlgorithmField2);
+                                       if (actionBodyString != null) {
+                                               policyData.setActionBody(actionBodyString);
+                                       }
+                               }
+                               newPolicy = new ActionPolicy(policyData);
+                       } else if (policyType.equalsIgnoreCase("Decision")) {
+                               if(policyData.getApiflag() == null){
+                                       Map<String, String> settingsMap = new HashMap<>();
+                                       Map<String, String> treatmentMap = new HashMap<>();
+                                       List<String> dynamicRuleAlgorithmLabels = new LinkedList<>();
+                                       List<String> dynamicRuleAlgorithmCombo = new LinkedList<>();
+                                       List<String> dynamicRuleAlgorithmField1 = new LinkedList<>();
+                                       List<String> dynamicRuleAlgorithmField2 = new LinkedList<>();
+                                       List<Object> dynamicVariableList = new LinkedList<>();
+                                       List<String> dataTypeList = new LinkedList<>();
+                                       List<String> errorCodeList = new LinkedList<>();
+                                       List<String> treatmentList = new LinkedList<>();
+
+                                       if(policyData.getSettings().size() > 0){
+                                               for(Object settingsData : policyData.getSettings()){
+                                                       if(settingsData instanceof LinkedHashMap<?, ?>){
+                                                               String key = ((LinkedHashMap<?, ?>) settingsData).get("key").toString();
+                                                               String value = ((LinkedHashMap<?, ?>) settingsData).get("value").toString();
+                                                               settingsMap.put(key, value);    
+                                                       }
+                                               }
+                                       }
+                                       if(policyData.getRuleAlgorithmschoices()!=null && policyData.getRuleAlgorithmschoices().size() > 0){
+                                               for(Object attribute : policyData.getRuleAlgorithmschoices()){
+                                                       if(attribute instanceof LinkedHashMap<?, ?>){
+                                                               String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
+                                                               String key = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1").toString();
+                                                               String rule = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo").toString();
+                                                               String value = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
+                                                               dynamicRuleAlgorithmLabels.add(label);
+                                                               dynamicRuleAlgorithmField1.add(key);
+                                                               dynamicRuleAlgorithmCombo.add(rule);
+                                                               dynamicRuleAlgorithmField2.add(value);
+                                                       }
+                                               }
+                                       }
+                                       if(policyData.getRuleProvider()!=null && (policyData.getRuleProvider().equals(DecisionPolicy.GUARD_YAML)|| policyData.getRuleProvider().equals(DecisionPolicy.GUARD_BL_YAML)) 
+                                                       && policyData.getYamlparams()!=null){
+                                               attributeMap.put("actor", policyData.getYamlparams().getActor());
+                                               attributeMap.put("recipe", policyData.getYamlparams().getRecipe());
+                                               attributeMap.put("clname", policyData.getYamlparams().getClname());
+                                               attributeMap.put("limit", policyData.getYamlparams().getLimit());
+                                               attributeMap.put("timeWindow", policyData.getYamlparams().getTimeWindow());
+                                               attributeMap.put("timeUnits", policyData.getYamlparams().getTimeUnits());
+                                               attributeMap.put("guardActiveStart", policyData.getYamlparams().getGuardActiveStart());
+                                               attributeMap.put("guardActiveEnd", policyData.getYamlparams().getGuardActiveEnd());
+                                               if(policyData.getYamlparams().getBlackList()!=null){
+                                                       String blackList = StringUtils.join(policyData.getYamlparams().getBlackList(), ",");
+                                                       attributeMap.put("blackList", blackList);
+                                               }
+                                               if(policyData.getYamlparams().getTargets()!=null){
+                                                       String targets = StringUtils.join(policyData.getYamlparams().getTargets(),",");
+                                                       attributeMap.put("targets", targets);
+                                               }
+                                       }
+                                       if(policyData.getRuleProvider()!=null && policyData.getRuleProvider().equals(DecisionPolicy.RAINY_DAY)){
+                                               attributeMap.put("ServiceType", policyData.getRainyday().getServiceType());
+                                               attributeMap.put("VNFType", policyData.getRainyday().getVnfType());
+                                               attributeMap.put("BB_ID", policyData.getRainyday().getBbid());
+                                               attributeMap.put("WorkStep", policyData.getRainyday().getWorkstep());
+                                               
+                                               if(policyData.getRainyday().getTreatmentTableChoices()!=null && policyData.getRainyday().getTreatmentTableChoices().size() > 0){
+                                                       for (Object table : policyData.getRainyday().getTreatmentTableChoices()){
+                                                               if(table instanceof LinkedHashMap<?,?>){
+                                                                       String errorcode = ((LinkedHashMap<?,?>) table).get("errorcode").toString();
+                                                                       String treatment = ((LinkedHashMap<?,?>) table).get("treatment").toString();
+                                                                       treatmentMap.put(errorcode, treatment);
+                                                               }
+                                                       }
+                                               }
+                                       }
+                                       
+                                       policyData.setDynamicRuleAlgorithmLabels(dynamicRuleAlgorithmLabels);
+                                       policyData.setDynamicRuleAlgorithmCombo(dynamicRuleAlgorithmCombo);
+                                       policyData.setDynamicRuleAlgorithmField1(dynamicRuleAlgorithmField1);
+                                       policyData.setDynamicRuleAlgorithmField2(dynamicRuleAlgorithmField2);
+                                       policyData.setDynamicVariableList(dynamicVariableList);
+                                       policyData.setDynamicSettingsMap(settingsMap);
+                                       policyData.setDynamicFieldConfigAttributes(attributeMap);
+                                       policyData.setDataTypeList(dataTypeList);
+                                       policyData.setRainydayMap(treatmentMap);
+                                       policyData.setErrorCodeList(errorCodeList);
+                                       policyData.setTreatmentList(treatmentList);
+                               }
+                               newPolicy = new DecisionPolicy(policyData);
+                       }
+
+                       if(newPolicy != null){
+                               newPolicy.prepareToSave();
+                       }else{
+                               body = "error";
+                               status = HttpStatus.INTERNAL_SERVER_ERROR;
+                               response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);                                                               
+                               response.addHeader("error", "error");
+                               return new ResponseEntity<String>(body, status);
+                       }
+                       
+                       PolicyDBDaoTransaction policyDBDaoTransaction = null;
+                       try{
+                               policyDBDao = PolicyDBDao.getPolicyDBDaoInstance(XACMLPapServlet.getEmf());
+                               policyDBDaoTransaction = policyDBDao.getNewTransaction();
+                               policyDBDaoTransaction.createPolicy(newPolicy, policyData.getUserId());
+                               successMap = newPolicy.savePolicies();
+                               if(successMap.containsKey("success")){
+                                       policyDBDaoTransaction.commitTransaction();
+                                       if(policyData.isEditPolicy()){
+                                               commonClassDao.update(policyVersionDao);
+                                       }else{
+                                               commonClassDao.save(policyVersionDao);
+                                       }
+                                       try{
+                                               PolicyElasticSearchController search= new PolicyElasticSearchController();
+                                               search.updateElk(policyData);
+                                       }catch(Exception e){
+                                               LOGGER.error("Error Occured while saving policy to Elastic Database"+e);
+                                       }
+                                       body = "success";
+                                       status = HttpStatus.OK;
+                                       response.setStatus(HttpServletResponse.SC_OK);                                                          
+                                       response.addHeader("successMapKey", "success");                                                         
+                                       response.addHeader("policyName", policyData.getNewFileName());
+                                       
+                    //get message from the SafetyCheckerResults if present
+                    String safetyCheckerResponse = policyData.getClWarning();
+                    String existingCLName = policyData.getExistingCLName();
+
+                    //if safetyCheckerResponse is not null add a header to send back with response
+                    if(safetyCheckerResponse!=null) {
+                        PolicyLogger.info("SafetyCheckerResponse message: " + safetyCheckerResponse);
+                        response.addHeader("safetyChecker", safetyCheckerResponse);
+                        response.addHeader("newCLName", CLName);
+                        response.addHeader("conflictCLName", existingCLName);
+                    } else {
+                        PolicyLogger.info("SafetyCheckerResponse was empty or null.");
+                    }
+                    
+                               }else if (successMap.containsKey("invalidAttribute")) {
+                                       String message = XACMLErrorConstants.ERROR_DATA_ISSUE + "Invalid Action Attribute";
+                                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Could not fine " + policyData.getActionAttribute() + " in the ActionPolicyDict table.");
+                                       body = "invalidAttribute";
+                                       status = HttpStatus.BAD_REQUEST;
+                                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                                                         
+                                       response.addHeader("invalidAttribute", policyData.getActionAttribute());
+                                       response.addHeader("error", message);
+                                       response.addHeader("policyName", policyData.getPolicyName());
+                               }else if (successMap.containsKey("fwdberror")) {
+                                       policyDBDaoTransaction.rollbackTransaction();
+                                       body = "fwdberror";
+                                       status = HttpStatus.BAD_REQUEST;
+                                       String message = XACMLErrorConstants.ERROR_DATA_ISSUE
+                            + "Error when inserting Firewall ConfigBody data into the database.";
+                               PolicyLogger.error(message);
+                                       response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                                       response.addHeader("error", message);
+                                       response.addHeader("policyName", policyData.getPolicyName());
+                               } else if (successMap.get("error").equals("Validation Failed")) {
+                    policyDBDaoTransaction.rollbackTransaction();
+                    String message = XACMLErrorConstants.ERROR_DATA_ISSUE
+                                       + "Error Validating the Policy on the PAP.";
+                    PolicyLogger.error(message);
+                    body = "Validation";
+                                       status = HttpStatus.BAD_REQUEST;
+                    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
+                    response.addHeader("error", message);
+                    response.addHeader("policyName", policyData.getPolicyName());
+                }else {                                                
+                                       policyDBDaoTransaction.rollbackTransaction();
+                                       body = "error";
+                                       status = HttpStatus.INTERNAL_SERVER_ERROR;
+                                       response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);                                                               
+                                       response.addHeader("error", "error");                                                   
+                               }
+                       }catch(Exception e){
+                               if(policyDBDaoTransaction != null){
+                                       policyDBDaoTransaction.rollbackTransaction();
+                               }
+                       }
+               }
+               catch (Exception e){
+                       LOGGER.error("Exception Occured : "+e);
+                       body = "error";
+                       response.addHeader("error", e.getMessage());    
+                       response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+               }
+               return new ResponseEntity<>(body, status);
+       }
+
+       @ExceptionHandler({ HttpMessageNotReadableException.class })
+       public ResponseEntity<String> messageNotReadableExceptionHandler(HttpServletRequest req, HttpMessageNotReadableException exception) {
+               LOGGER.error("Request not readable: {}", exception);
+               StringBuilder message = new StringBuilder();
+               message.append(exception.getMessage());
+               if (exception.getCause() != null) {
+                       message.append(" Reason Caused: "
+                                       + exception.getCause().getMessage());
+               }
+               return new ResponseEntity<>(message.toString(), HttpStatus.BAD_REQUEST);
+       }
+
+       public PolicyVersion getPolicyVersionData(String dbCheckPolicyName){
+               PolicyVersion entityItem = (PolicyVersion) commonClassDao.getEntityItem(PolicyVersion.class, "policyName", dbCheckPolicyName);
+               if (entityItem != null) {               
+                       if(entityItem.getPolicyName().equals(dbCheckPolicyName)){
+                               return entityItem;
+                       }
+               }       
+               return entityItem;
+       }
+}