Initial OpenECOMP policy/engine commit
[policy/engine.git] / ecomp-sdk-app / src / main / java / org / openecomp / policy / controller / CreateBRMSParamController.java
diff --git a/ecomp-sdk-app/src/main/java/org/openecomp/policy/controller/CreateBRMSParamController.java b/ecomp-sdk-app/src/main/java/org/openecomp/policy/controller/CreateBRMSParamController.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.controller;
+
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.bind.JAXBElement;
+
+import org.json.JSONObject;
+import org.openecomp.policy.adapter.PolicyAdapter;
+import org.openecomp.policy.admin.PolicyNotificationMail;
+import org.openecomp.policy.admin.RESTfulPAPEngine;
+import org.openecomp.policy.dao.PolicyVersionDao;
+import org.openecomp.policy.dao.RuleAlgorithmsDao;
+import org.openecomp.policy.dao.WatchPolicyNotificationDao;
+import org.openecomp.policy.elk.client.PolicyElasticSearchController;
+import org.openecomp.policy.rest.dao.BRMSParamTemplateDao;
+import org.openecomp.policy.rest.jpa.BRMSParamTemplate;
+import org.openecomp.policy.rest.jpa.PolicyVersion;
+import org.openecomp.policy.rest.jpa.RuleAlgorithms;
+import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
+import org.openecomp.portalsdk.core.web.support.UserUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import com.att.research.xacml.api.XACML3;
+import org.openecomp.policy.xacml.api.XACMLErrorConstants;
+import org.openecomp.policy.xacml.util.XACMLPolicyScanner;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.base.Joiner;
+
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
+
+import org.openecomp.policy.common.logging.flexlogger.FlexLogger; 
+import org.openecomp.policy.common.logging.flexlogger.Logger;
+
+@Controller
+@RequestMapping("/")
+public class CreateBRMSParamController extends RestrictedBaseController {
+       private static final Logger logger = FlexLogger.getLogger(CreateBRMSParamController.class);
+
+       private static RuleAlgorithmsDao ruleAlgorithmsDao;
+       private static BRMSParamTemplateDao bRMSParamTemplateDao;
+       private static PolicyVersionDao policyVersionDao;
+       private static WatchPolicyNotificationDao policyNotificationDao;
+
+       @Autowired
+       private CreateBRMSParamController(RuleAlgorithmsDao ruleAlgorithmsDao, BRMSParamTemplateDao bRMSParamTemplateDao, PolicyVersionDao policyVersionDao,
+                       WatchPolicyNotificationDao policyNotificationDao){
+               CreateBRMSParamController.policyVersionDao = policyVersionDao;
+               CreateBRMSParamController.ruleAlgorithmsDao = ruleAlgorithmsDao;
+               CreateBRMSParamController.bRMSParamTemplateDao = bRMSParamTemplateDao;
+               CreateBRMSParamController.policyNotificationDao = policyNotificationDao;
+       }
+
+       public CreateBRMSParamController(){}
+       protected PolicyAdapter policyAdapter = null;
+       private ArrayList<Object> attributeList;
+       private String ruleID = "";
+
+       private HashMap<String, String> dynamicLayoutMap;
+
+       public String newPolicyID() {
+               return Joiner.on(':').skipNulls().join((PolicyController.getDomain().startsWith("urn") ? null: "urn"),
+                               PolicyController.getDomain().replaceAll("[/\\\\.]", ":"), "xacml", "policy", "id", UUID.randomUUID());
+       }
+
+       @RequestMapping(value={"/policyController/getBRMSTemplateData.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView getBRMSParamPolicyRuleData(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               dynamicLayoutMap = new HashMap<String, String>();
+               ObjectMapper mapper = new ObjectMapper();
+               mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+               JsonNode root = mapper.readTree(request.getReader());
+               String rule = findRule(root.get("policyData").toString().replaceAll("^\"|\"$", ""));
+               generateUI(rule);
+               response.setCharacterEncoding("UTF-8");
+               response.setContentType("application / json");
+               request.setCharacterEncoding("UTF-8");
+
+               PrintWriter out = response.getWriter();
+               String responseString = mapper.writeValueAsString(dynamicLayoutMap);
+               JSONObject j = new JSONObject("{policyData: " + responseString + "}");
+               out.write(j.toString());
+               return null;
+       }
+
+       protected String findRule(String ruleTemplate) {
+               for (BRMSParamTemplate bRMSParamTemplate: bRMSParamTemplateDao.getBRMSParamTemplateData()){
+                       if(bRMSParamTemplate.getRuleName().equals(ruleTemplate)){
+                               return bRMSParamTemplate.getRule();
+                       }
+               }
+               return null;
+       }
+
+       protected void generateUI(String rule) {
+               if(rule!=null){
+                       try {
+                               String params = "";
+                               Boolean flag = false;
+                               Boolean comment = false;
+                               String lines[] = rule.split("\n");
+                               for(String line : lines){
+                                       if (line.isEmpty() || line.startsWith("//")) {
+                                               continue;
+                                       }
+                                       if (line.startsWith("/*")) {
+                                               comment = true;
+                                               continue;
+                                       }
+                                       if (line.contains("//")) {
+                                               line = line.split("\\/\\/")[0];
+                                       }
+                                       if (line.contains("/*")) {
+                                               comment = true;
+                                               if (line.contains("*/")) {
+                                                       try {
+                                                               comment = false;
+                                                               line = line.split("\\/\\*")[0]
+                                                                               + line.split("\\*\\/")[1].replace("*/", "");
+                                                       } catch (Exception e) {
+                                                               line = line.split("\\/\\*")[0];
+                                                       }
+                                               } else {
+                                                       line = line.split("\\/\\*")[0];
+                                               }
+                                       }
+                                       if (line.contains("*/")) {
+                                               comment = false;
+                                               try {
+                                                       line = line.split("\\*\\/")[1].replace("*/", "");
+                                               } catch (Exception e) {
+                                                       line = "";
+                                               }
+                                       }
+                                       if (comment) {
+                                               continue;
+                                       }
+                                       if (flag) {
+                                               params = params + line;
+                                       }
+                                       if (line.contains("declare Params")) {
+                                               params = params + line;
+                                               flag = true;
+                                       }
+                                       if (line.contains("end") && flag) {
+                                               break;
+                                       }
+                               }
+                               params = params.replace("declare Params", "").replace("end", "")
+                                               .replaceAll("\\s+", "");
+                               String[] components = params.split(":");
+                               String caption = "";
+                               for (int i = 0; i < components.length; i++) {
+                                       String type = "";
+                                       if (i == 0) {
+                                               caption = components[i];
+                                       }
+                                       if(caption.equals("")){
+                                               break;
+                                       }
+                                       String nextComponent = "";
+                                       try {
+                                               nextComponent = components[i + 1];
+                                       } catch (Exception e) {
+                                               nextComponent = components[i];
+                                       }
+                                       if (nextComponent.startsWith("String")) {
+                                               type = "String";
+                                               createField(caption, type);
+                                               caption = nextComponent.replace("String", "");
+                                       } else if (nextComponent.startsWith("int")) {
+                                               type = "int";
+                                               createField(caption, type);
+                                               caption = nextComponent.replace("int", "");
+                                       }
+                               }
+                       } catch (Exception e) {
+                               logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + e);
+                       }
+               }
+       }
+
+       private String convertDate(String dateTTL) {
+               String formateDate = null;
+               String[] date  = dateTTL.split("T");
+               String[] parts = date[0].split("-");
+               
+               formateDate = parts[2] + "-" + parts[1] + "-" + parts[0];
+               return formateDate;
+       }
+       
+       private void createField(String caption, String type) {
+               dynamicLayoutMap.put(caption, type);
+       }
+
+       @RequestMapping(value={"/policyController/save_BRMSParamPolicy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView saveBRMSParamPolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       String userId = UserUtils.getUserIdFromCookie(request);
+                       RESTfulPAPEngine engine = (RESTfulPAPEngine) PolicyController.getPapEngine();
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       PolicyAdapter policyData = (PolicyAdapter)mapper.readValue(root.get("policyData").get("policy").toString(), PolicyAdapter.class);
+
+                       if (policyData.getTtlDate()==null){
+                               policyData.setTtlDate("NA");
+                       }else{
+                               String dateTTL = policyData.getTtlDate();
+                               String newDate = convertDate(dateTTL);
+                               policyData.setTtlDate(newDate);
+                       }
+                       
+                       if(root.get("policyData").get("model").get("type").toString().replace("\"", "").equals("file")){
+                               policyData.isEditPolicy = true;
+                       }
+                       if(root.get("policyData").get("model").get("path").size() != 0){
+                               String dirName = "";
+                               for(int i = 0; i < root.get("policyData").get("model").get("path").size(); i++){
+                                       dirName = dirName.replace("\"", "") + root.get("policyData").get("model").get("path").get(i).toString().replace("\"", "") + File.separator;
+                               }
+                               policyData.setDomainDir(dirName.substring(0, dirName.lastIndexOf(File.separator)));
+                       }else{
+                               policyData.setDomainDir(root.get("policyData").get("model").get("name").toString().replace("\"", ""));
+                       }
+                       int version = 0;
+                       int highestVersion = 0;
+                       int descriptionVersion = 0;
+                       //get the highest version of policy from policy version table.
+                       //getting the sub scope domain where the policy is created or updated
+                       String dbCheckPolicyName = policyData.getDomainDir() + File.separator + "Config_BRMS_Param_" + policyData.getPolicyName();
+                       List<PolicyVersion> policyVersionList = policyVersionDao.getPolicyVersionEntityByName(dbCheckPolicyName);
+                       if (policyVersionList.size() > 0) {             
+                               for(int i = 0;  i < policyVersionList.size(); i++) {
+                                       PolicyVersion entityItem = policyVersionList.get(i);
+                                       if(entityItem.getPolicyName().equals(dbCheckPolicyName)){
+                                               highestVersion = entityItem.getHigherVersion();
+                                       }
+                               }
+                       }               
+                       if(highestVersion != 0){
+                               version = highestVersion;
+                               descriptionVersion = highestVersion +1;         
+                       }else{
+                               version = 1;
+                               descriptionVersion = 1;
+                       }
+
+                       //set policy adapter values for Building JSON object containing policy data
+                       String createdBy = "";
+                       String modifiedBy = userId;
+                       if(descriptionVersion == 1){
+                               createdBy = userId;
+                       }else{
+                               String policyName = PolicyController.getGitPath().toAbsolutePath().toString() + File.separator + policyData.getDomainDir() + File.separator + policyData.getOldPolicyFileName() + ".xml";
+                               File policyPath = new File(policyName);
+                               try {
+                                       createdBy =     XACMLPolicyScanner.getCreatedBy(policyPath.toPath());
+                               } catch (IOException e) {
+                                       createdBy = "guest";
+                               }
+                       }
+
+                       policyData.setPolicyDescription(policyData.getPolicyDescription()+ "@CreatedBy:" +createdBy + "@CreatedBy:" + "@ModifiedBy:" +modifiedBy + "@ModifiedBy:");
+                       Map<String, String> successMap = new HashMap<String, String>();
+                       Map<String, String> attributeMap = new HashMap<String, String>();
+                       //set the Rule Combining Algorithm Id to be sent to PAP-REST via JSON
+                       List<RuleAlgorithms> ruleAlgorithmsList = ruleAlgorithmsDao.getRuleAlgorithms();
+                       for (int i = 0; i < ruleAlgorithmsList.size(); i++) {
+                               RuleAlgorithms a = ruleAlgorithmsList.get(i);
+                               if (a.getXacmlId().equals(XACML3.ID_RULE_PERMIT_OVERRIDES.stringValue())) {
+                                       policyData.setRuleCombiningAlgId(a.getXacmlId());
+                                       break;
+                               }
+                       }
+                       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.setEcompName("DROOLS");
+                       policyData.setConfigName("BRMS_PARAM_RULE");
+                       policyData.setDynamicFieldConfigAttributes(attributeMap);
+                       //convert drl rule and UI parameters into a map
+                       Map<String, String> drlRuleAndUIParams = new HashMap<String, String>();
+                       // If there is any dynamic field create the matches here
+                       String key="templateName";
+                       String value=(String) policyData.getRuleName();
+                       drlRuleAndUIParams.put(key, value);
+                       System.out.println(policyData.getRuleData());
+                       if(policyData.getRuleData().size() > 0){
+                               for(Object keyValue: policyData.getRuleData().keySet()){
+                                       drlRuleAndUIParams.put(keyValue.toString(), policyData.getRuleData().get(keyValue).toString());
+                               }
+                       }
+                       policyData.setBRMSParamBody(drlRuleAndUIParams);
+                       if (policyData.isEditPolicy()){
+                               //increment the version and set in policyAdapter
+                               policyData.setVersion(String.valueOf(version));
+                               policyData.setHighestVersion(version);
+                               policyData.setPolicyID(this.newPolicyID());
+                               policyData.setRuleID(ruleID);
+                               successMap = engine.updatePolicyRequest(policyData);
+                       } else {
+                               //send it for policy creation
+                               policyData.setVersion(String.valueOf(version));
+                               policyData.setHighestVersion(version);
+                               successMap = engine.createPolicyRequest(policyData);
+
+                       }
+
+                       if (successMap.containsKey("success")) {
+                               // Add it into our tree
+                               Path finalPolicyPath = null;
+                               finalPolicyPath = Paths.get(successMap.get("success"));
+                               PolicyElasticSearchController controller = new PolicyElasticSearchController();
+                               controller.updateElk(finalPolicyPath.toString());
+                               File file = finalPolicyPath.toFile();
+                               if(file != null){
+                                       String policyName = file.toString();
+                                       String removePath = policyName.substring(policyName.indexOf("repository")+11);
+                                       String removeXml = removePath.replace(".xml", "");
+                                       String removeExtension = removeXml.substring(0, removeXml.indexOf("."));
+                                       List<PolicyVersion> versionList = policyVersionDao.getPolicyVersionEntityByName(removeExtension);
+                                       if (versionList.size() > 0) {           
+                                               for(int i = 0;  i < versionList.size(); i++) {
+                                                       PolicyVersion entityItem = versionList.get(i);
+                                                       if(entityItem.getPolicyName().equals(removeExtension)){
+                                                               version = entityItem.getHigherVersion() +1;
+                                                               entityItem.setActiveVersion(version);
+                                                               entityItem.setHigherVersion(version);
+                                                               entityItem.setModifiedBy(userId);
+                                                               policyVersionDao.update(entityItem);
+                                                               if(policyData.isEditPolicy){
+                                                                       PolicyNotificationMail email = new PolicyNotificationMail();
+                                                                       String mode = "EditPolicy";
+                                                                       String policyNameForEmail = policyData.getDomainDir() + File.separator + policyData.getOldPolicyFileName() + ".xml";
+                                                                       email.sendMail(entityItem, policyNameForEmail, mode, policyNotificationDao);
+                                                               }
+                                                       }
+                                               }
+                                       }else{
+                                               PolicyVersion entityItem = new PolicyVersion();
+                                               entityItem.setActiveVersion(version);
+                                               entityItem.setHigherVersion(version);
+                                               entityItem.setPolicyName(removeExtension);
+                                               entityItem.setCreatedBy(userId);
+                                               entityItem.setModifiedBy(userId);
+                                               policyVersionDao.Save(entityItem);
+                                       }
+                               }
+                       }
+
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+                       String responseString = mapper.writeValueAsString(successMap);
+                       JSONObject j = new JSONObject("{policyData: " + responseString + "}");
+                       out.write(j.toString());
+                       return null;
+               }
+               catch (Exception e){
+                       response.setCharacterEncoding("UTF-8");
+                       request.setCharacterEncoding("UTF-8");
+                       PrintWriter out = response.getWriter();
+                       out.write(e.getMessage());
+               }
+               return null;
+       }
+
+       public void PrePopulateBRMSParamPolicyData(PolicyAdapter policyAdapter) {
+               attributeList = new ArrayList<Object>();
+               dynamicLayoutMap = new HashMap<String, String>();
+               if (policyAdapter.getPolicyData() instanceof PolicyType) {
+                       PolicyType policy = (PolicyType) policyAdapter.getPolicyData();
+                       policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
+                       // policy name value is the policy name without any prefix and
+                       // Extensions.
+                       String policyNameValue = policyAdapter.getPolicyName().substring(policyAdapter.getPolicyName().indexOf("BRMS_Param_") +11, policyAdapter.getPolicyName().lastIndexOf("."));
+                       if (logger.isDebugEnabled()) {
+                               logger.debug("Prepopulating form data for BRMS RAW Policy selected:" + policyAdapter.getPolicyName());
+                       }
+                       policyAdapter.setPolicyName(policyNameValue);
+                       String description = "";
+                       try{
+                               description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
+                       }catch(Exception e){
+                               description = policy.getDescription();
+                       }
+                       policyAdapter.setPolicyDescription(description);
+                       // Set Attributes. 
+                       AdviceExpressionsType expressionTypes = ((RuleType)policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().get(0)).getAdviceExpressions();
+                       for( AdviceExpressionType adviceExpression: expressionTypes.getAdviceExpression()){
+                               for(AttributeAssignmentExpressionType attributeAssignment: adviceExpression.getAttributeAssignmentExpression()){
+                                       if(attributeAssignment.getAttributeId().startsWith("key:")){
+                                               Map<String, String> attribute = new HashMap<String, String>();
+                                               String key = attributeAssignment.getAttributeId().replace("key:", "");
+                                               attribute.put("key", key);
+                                               JAXBElement<AttributeValueType> attributevalue = (JAXBElement<AttributeValueType>) attributeAssignment.getExpression();
+                                               String value = (String) attributevalue.getValue().getContent().get(0);
+                                               attribute.put("value", value);
+                                               attributeList.add(attribute);
+                                       }
+                               }
+                               policyAdapter.setAttributes(attributeList);
+                       }
+                       String ruleConfigName = policyAdapter.getDirPath().replace(File.separator, ".")+ "." + policyAdapter.getOldPolicyFileName() + ".txt";
+                       policyAdapter.setConfigBodyPath(ruleConfigName);
+                       paramUIGenerate(policyAdapter);
+                       // Get the target data under policy.
+                       policyAdapter.setDynamicLayoutMap(dynamicLayoutMap);
+                       if(policyAdapter.getDynamicLayoutMap().size() > 0){
+                               LinkedHashMap<String,String> drlRule = new LinkedHashMap<String, String>();
+                               for(Object keyValue: policyAdapter.getDynamicLayoutMap().keySet()){
+                                       drlRule.put(keyValue.toString(), policyAdapter.getDynamicLayoutMap().get(keyValue).toString());
+                               }
+                               policyAdapter.setRuleData(drlRule);
+                       }       
+                       TargetType target = policy.getTarget();
+                       if (target != null) {
+                               // Under target we have AnyOFType
+                               List<AnyOfType> anyOfList = target.getAnyOf();
+                               if (anyOfList != null) {
+                                       Iterator<AnyOfType> iterAnyOf = anyOfList.iterator();
+                                       while (iterAnyOf.hasNext()) {
+                                               AnyOfType anyOf = iterAnyOf.next();
+                                               // Under AnyOFType we have AllOFType
+                                               List<AllOfType> allOfList = anyOf.getAllOf();
+                                               if (allOfList != null) {
+                                                       Iterator<AllOfType> iterAllOf = allOfList.iterator();
+                                                       int index = 0;
+                                                       while (iterAllOf.hasNext()) {
+                                                               AllOfType allOf = iterAllOf.next();
+                                                               // Under AllOFType we have Match
+                                                               List<MatchType> matchList = allOf.getMatch();
+                                                               if (matchList != null) {
+                                                                       Iterator<MatchType> iterMatch = matchList.iterator();
+                                                                       while (iterMatch.hasNext()) {
+                                                                               MatchType match = iterMatch.next();
+                                                                               //
+                                                                               // Under the match we have attributevalue and
+                                                                               // attributeDesignator. So,finally down to the actual attribute.
+                                                                               //
+                                                                               AttributeValueType attributeValue = match.getAttributeValue();
+                                                                               String value = (String) attributeValue.getContent().get(0);
+
+                                                                               if (index ==  3){
+                                                                                       policyAdapter.setRiskType(value);
+                                                                               }
+
+                                                                               if (index ==  4){
+                                                                                       policyAdapter.setRiskLevel(value);
+                                                                               }
+                                                                               
+                                                                               if (index ==  5){
+                                                                                       policyAdapter.setGuard(value);
+                                                                               }
+                                                                               if (index == 6 && !value.contains("NA")){
+                                                                                       String newDate = convertDate(value, true);
+                                                                                       policyAdapter.setTtlDate(newDate);
+                                                                               }
+
+                                                                               index++;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               }
+                       }
+               }               
+       }
+
+       private String convertDate(String dateTTL, boolean portalType) {
+               String formateDate = null;
+               String[] date;
+               String[] parts;
+               
+               if (portalType){
+                       parts = dateTTL.split("-");
+                       formateDate = parts[2] + "-" + parts[1] + "-" + parts[0] + "T05:00:00.000Z";
+               } else {
+                       date  = dateTTL.split("T");
+                       parts = date[0].split("-");
+                       formateDate = parts[2] + "-" + parts[1] + "-" + parts[0];
+               }
+               return formateDate;
+       }
+       // This method generates the UI from rule configuration
+       private void paramUIGenerate(PolicyAdapter policyAdapter) {
+               String fileLocation = null;
+               String fileName = policyAdapter.getConfigBodyPath();
+               if (fileName != null) {
+                       fileLocation = PolicyController.getConfigHome();
+               }
+               if (logger.isDebugEnabled()) {
+                       logger.debug("Attempting to read file from the location: " + fileLocation);
+               }
+               if (fileLocation == null) {
+                       logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Error with the FileName: " + fileName);
+                       return;
+               }
+               File dir = new File(fileLocation);
+               File[] listOfFiles = dir.listFiles();
+               for (File file : listOfFiles) {
+                       if (file.isFile() && file.getName().contains(fileName)
+                                       && file.toString().endsWith(".txt")) {
+                               // Reading the file
+                               try {
+                                       try (BufferedReader br = new BufferedReader(new FileReader(file))) {
+                                               StringBuilder sb = new StringBuilder();
+                                               String line = br.readLine();
+                                               while (line != null) {
+                                                       sb.append(line);
+                                                       sb.append("\n");
+                                                       line = br.readLine();
+                                               }
+                                       }catch(Exception e){
+                                               logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+ e.getMessage());
+                                       }
+                                       String params = "";
+                                       Boolean flag = false;
+                                       Boolean comment = false;
+                                       for (String line : Files.readAllLines(Paths.get(file.toString()))) {
+                                               if (line.isEmpty() || line.startsWith("//")) {
+                                                       continue;
+                                               }
+                                               if(line.contains("<$%BRMSParamTemplate=")){
+                                                       String value = line.substring(line.indexOf("<$%"),line.indexOf("%$>"));
+                                                       value = value.replace("<$%BRMSParamTemplate=", "");
+                                                       policyAdapter.setRuleName(value);
+                                               }
+                                               if (line.startsWith("/*")) {
+                                                       comment = true;
+                                                       continue;
+                                               }
+                                               if (line.contains("//")) {
+                                                       if(!(line.contains("http://") || line.contains("https://"))){
+                                                               line = line.split("\\/\\/")[0];
+                                                       }
+                                               }
+                                               if (line.contains("/*")) {
+                                                       comment = true;
+                                                       if (line.contains("*/")) {
+                                                               try {
+                                                                       comment = false;
+                                                                       line = line.split("\\/\\*")[0]
+                                                                                       + line.split("\\*\\/")[1].replace(
+                                                                                                       "*/", "");
+                                                               } catch (Exception e) {
+                                                                       line = line.split("\\/\\*")[0];
+                                                               }
+                                                       } else {
+                                                               line = line.split("\\/\\*")[0];
+                                                       }
+                                               }
+                                               if (line.contains("*/")) {
+                                                       comment = false;
+                                                       try {
+                                                               line = line.split("\\*\\/")[1]
+                                                                               .replace("*/", "");
+                                                       } catch (Exception e) {
+                                                               line = "";
+                                                       }
+                                               }
+                                               if (comment) {
+                                                       continue;
+                                               }
+                                               if (flag) {
+                                                       params = params + line;
+                                               }
+                                               if (line.contains("rule \"Params\"")) {
+                                                       params = params + line;
+                                                       flag = true;
+                                               }
+                                               if (line.contains("end") && flag) {
+                                                       break;
+                                               }
+                                       }
+                                       params = params.replaceAll("\\s+", "").replace("rule\"Params\"salience1000whenthenParamsparams=newParams();","")
+                                                       .replace("insert(params);end", "")
+                                                       .replace("params.set", "");
+                                       String[] components = params.split(";");
+                                       if(components!= null && components.length > 0){
+                                               for (int i = 0; i < components.length; i++) {
+                                                       String value = null;
+                                                       String caption = components[i].substring(0,
+                                                                       components[i].indexOf("("));
+                                                       caption = caption.substring(0, 1).toLowerCase() + caption.substring(1);
+                                                       if (components[i].contains("(\"")) {
+                                                               value = components[i]
+                                                                               .substring(components[i].indexOf("(\""),
+                                                                                               components[i].indexOf("\")"))
+                                                                               .replace("(\"", "").replace("\")", "");
+                                                       } else {
+                                                               value = components[i]
+                                                                               .substring(components[i].indexOf("("),
+                                                                                               components[i].indexOf(")"))
+                                                                               .replace("(", "").replace(")", "");
+                                                       }
+                                                       dynamicLayoutMap.put(caption, value);
+
+                                               }
+                                       }
+                               } catch (FileNotFoundException e) {
+                                       logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + e.getMessage());
+                               } catch (IOException e1) {
+                                       logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+ e1.getMessage());
+                               }
+                       }
+               }
+       }
+
+       // set View Rule
+       @RequestMapping(value={"/policyController/ViewBRMSParamPolicyRule.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       public ModelAndView setViewRule(HttpServletRequest request, HttpServletResponse response) throws Exception{
+               try {
+                       ObjectMapper mapper = new ObjectMapper();
+                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+                       JsonNode root = mapper.readTree(request.getReader());
+                       PolicyAdapter policyData = (PolicyAdapter)mapper.readValue(root.get("policyData").get("policy").toString(), PolicyAdapter.class);
+
+                       String body = "";
+
+                       body = "/* Autogenerated Code Please Don't change/remove this comment section. This is for the UI purpose. \n\t " +
+                                       "<$%BRMSParamTemplate=" + policyData.getRuleName() + "%$> \n */ \n";
+                       body = body + findRule((String) policyData.getRuleName()) + "\n";
+                       String generatedRule = "rule \"Params\" \n\tsalience 1000 \n\twhen\n\tthen\n\t\tParams params = new Params();";
+
+                       if(policyData.getRuleData().size() > 0){ 
+                               for(Object keyValue: policyData.getRuleData().keySet()){ 
+                                   String key = keyValue.toString().substring(0, 1).toUpperCase() + keyValue.toString().substring(1); 
+                                       if (keyValue.equals("String")) { 
+                                               generatedRule = generatedRule + "\n\t\tparams.set" 
+                                                               + key + "(\"" 
+                                                               + policyData.getRuleData().get(keyValue).toString() + "\");"; 
+                                       } else { 
+                                               generatedRule = generatedRule + "\n\t\tparams.set" 
+                                                               + key + "(" 
+                                                               + policyData.getRuleData().get(keyValue).toString() + ");"; 
+                                       } 
+                               } 
+                       }
+                       generatedRule = generatedRule
+                                       + "\n\t\tinsert(params);\nend";
+                       logger.info("New rule generated with :" + generatedRule);
+                       body = body + generatedRule;
+                       response.setCharacterEncoding("UTF-8");
+                       response.setContentType("application / json");
+                       request.setCharacterEncoding("UTF-8");
+
+                       PrintWriter out = response.getWriter();
+                       String responseString = mapper.writeValueAsString(body);
+                       JSONObject j = new JSONObject("{policyData: " + responseString + "}");
+                       out.write(j.toString());
+                       return null;
+               } catch (Exception e) {
+                       logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
+               }
+               return null;    
+       }
+}