Fixes for sonar critical issues
[policy/engine.git] / BRMSGateway / src / main / java / org / onap / policy / brmsInterface / BRMSPush.java
index c244938..f6f7c12 100644 (file)
@@ -96,670 +96,708 @@ import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder;
 import com.fasterxml.jackson.core.JsonProcessingException;
 
 /**
- * BRMSPush: Application responsible to push policies to the BRMS PDP Policy Repository (PR). 
- * Mavenize and push policy to PR
+ * BRMSPush: Application responsible to push policies to the BRMS PDP Policy Repository (PR). Mavenize and push policy
+ * to PR
  * 
- * @version 1.0 
+ * @version 1.0
  */
 
 @SuppressWarnings("deprecation")
 public class BRMSPush {
-       private static final Logger LOGGER = FlexLogger.getLogger(BRMSPush.class.getName());
-       private static final String PROJECTSLOCATION = "RuleProjects";
-       private static final String GOALS[] = {"clean", "deploy"};
-       private static final String DEFAULT_VERSION = "1.1.0-SNAPSHOT";
-       private static final String DEPENDENCY_FILE = "dependency.json";
-
-       private static Map<String, String> modifiedGroups = new HashMap<>();
-       private static IntegrityMonitor im;
-       private static BackUpMonitor bm;
-       private static String resourceName = null;
-       private String defaultName = null;
-       private String repID = null; 
-       private String repName = null;
-       private ArrayList<String> repURLs= null;  
-       private String repUserName = null;
-       private String repPassword = null;
-       private String policyKeyID = null;
-       private boolean createFlag = false;
-       private String uebList = null;
-       private List<String> dmaapList = null;
-       private String pubTopic = null;
-       private PublisherBuilder pubBuilder = null;
-       protected BusPublisher publisher = null;
-       private Long uebDelay = Long.parseLong("20");
-       private Long dmaapDelay = Long.parseLong("5000");
-       private String notificationType = null;
-       private ArrayList<ControllerPOJO> controllers;
-       private HashMap<String, ArrayList<Object>> groupMap = new HashMap<>();
-       private Map<String, String> policyMap = new HashMap<>();
-       private String brmsdependencyversion;
-       private EntityManager em;
-       private boolean syncFlag = false;
-
-       public BRMSPush(String propertiesFile, BackUpHandler handler) throws PolicyException{
-               Properties config = new Properties();
-               Path file = Paths.get(propertiesFile);
-               if(Files.notExists(file)){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Config File doesn't Exist in the specified Path " + file.toString());
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE+"Config File doesn't Exist in the specified Path " + file.toString());
-               }else{
-                       if(file.toString().endsWith(".properties")){
-                               // Grab the Properties. 
-                               setProperty(file, config, handler);
-                       }
-               }
-       }
-
-       private void setProperty(Path file, Properties config, BackUpHandler handler) throws PolicyException{
-               InputStream in;
-               try {
-                       in = new FileInputStream(file.toFile());
-                       config.load(in);
-               } catch (IOException e) {
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Data/File Read Error while reading from the property file.");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "Data/File Read Error while reading from the property file.");
-               }
-               LOGGER.info("Trying to set up IntegrityMonitor");
-               try {
-                       LOGGER.info("Trying to set up IntegrityMonitor");
-                       resourceName = config.getProperty("RESOURCE_NAME");
-                       if(resourceName==null){
-                               LOGGER.warn("RESOURCE_NAME is missing setting default value. ");
-                               resourceName = "brmsgw_pdp01";
-                       }
-                       resourceName = resourceName.trim();
-                       im = IntegrityMonitor.getInstance(resourceName, config);
-               } catch (Exception e) {
-                       LOGGER.error("Error starting Integerity Monitor: " + e);
-               }
-               LOGGER.info("Trying to set up BackUpMonitor");
-               try {
-                       bm = BackUpMonitor.getInstance(BackUpMonitor.ResourceNode.BRMS.toString(), resourceName, config, handler);
-               } catch (Exception e) {
-                       LOGGER.error("Error starting BackUpMonitor: " + e);
-               }
-               config.setProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, "META-INF/persistenceBRMS.xml");
-               EntityManagerFactory emf = Persistence.createEntityManagerFactory("BRMSGW", config);
-               em = emf.createEntityManager();
-               defaultName = config.getProperty("defaultName");
-               if(defaultName==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "defaultName property is missing from the property file ");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "defaultName property is missing from the property file");
-               }
-               defaultName = defaultName.trim();
-               repID = config.getProperty("repositoryID");
-               if(repID==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryID property is missing from the property file ");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryID property is missing from the property file ");
-               }
-               repID = repID.trim();
-               repName = config.getProperty("repositoryName");
-               if(repName==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryName property is missing from the property file ");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryName property is missing from the property file ");
-               }
-               repName = repName.trim();
-               String repURL = config.getProperty("repositoryURL");
-               if(repURL==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryURL property is missing from the property file ");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryURL property is missing from the property file ");
-               }
-               if(repURL.contains(",")){
-                       repURLs = new ArrayList<>(Arrays.asList(repURL.trim().split(",")));
-               }else{
-                       repURLs = new ArrayList<>();
-                       repURLs.add(repURL);
-               }
-               repUserName = config.getProperty("repositoryUsername");
-               repPassword = config.getProperty("repositoryPassword");
-               if(repUserName==null || repPassword==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repostoryUserName and respositoryPassword properties are required.");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "repostoryUserName and respositoryPassword properties are required.");
-               }
-               repUserName = repUserName.trim();
-               repPassword = repPassword.trim();
-               policyKeyID = config.getProperty("policyKeyID");
-               if(policyKeyID==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "policyKeyID property is missing from the property file ");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "policyKeyID property is missing from the property file ");
-               }
-               policyKeyID = policyKeyID.trim();
-               String syncF = config.getProperty("sync", "false").trim();
-               syncFlag = Boolean.parseBoolean(syncF);
-               if(syncFlag){
-                       PolicyLogger.info("SYNC Flag is turned ON. DB will be given Priority.");
-               }
-               brmsdependencyversion = config.getProperty("brms.dependency.version");
-               if(brmsdependencyversion==null){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "brmsdependencyversion property is missing from the property file, Using default Version.");
-                       brmsdependencyversion = DEFAULT_VERSION;
-               }
-               brmsdependencyversion = brmsdependencyversion.trim();
-               readGroups(config);
-               
-               // Setup Publisher
-               notificationType = config.getProperty("NOTIFICATION_TYPE");
-               if("dmaap".equalsIgnoreCase(notificationType)){
-                       
-                       LOGGER.info("Notification Type being used is DMaaP... creating instance of BusPublisher.");
-                       // Setting up the Publisher for DMaaP MR
-                       String dmaapServers = config.getProperty("NOTIFICATION_SERVERS");
-                       pubTopic = config.getProperty("NOTIFICATION_TOPIC");
-                       String aafLogin = config.getProperty("CLIENT_ID").trim();
-                       String aafPassword = config.getProperty("CLIENT_KEY").trim();
-                       
-                       if(dmaapServers==null || pubTopic==null){
-                               LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "DMaaP properties are missing from the property file ");
-                               throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "DMaaP properties are missing from the property file ");
-                       }
-                       
-                       dmaapServers = dmaapServers.trim();
-                       pubTopic = pubTopic.trim();
-                       
-                       if(dmaapServers.contains(",")) {
-                               dmaapList = new ArrayList<>(Arrays.asList(dmaapServers.split("\\s*,\\s*")));
-                       } else {
-                               dmaapList = new ArrayList<>();
-                               dmaapList.add(dmaapServers);
-                       }
-                       
-                       this.publisher = 
-                                       new BusPublisher.DmaapPublisherWrapper(this.dmaapList, 
-                                                                                      this.pubTopic, 
-                                                                                      aafLogin, 
-                                                                                      aafPassword);
-                       
-
-                       String dDelay = config.getProperty("NOTIFICATION_DELAY");
-                       if(dDelay!=null && !dDelay.isEmpty()){
-                               dDelay = dDelay.trim();
-                               try{
-                                       dmaapDelay = Long.parseLong(dDelay);
-                               }catch (NumberFormatException e){
-                                       LOGGER.error("DMAAP_DELAY not a long format number" + e);
-                               }
-                       }
-                       LOGGER.info("DMAAP BusPublisher is created.");
-                       
-               } else {
-                       LOGGER.info("Notification Type being used is UEB... creating instance of PublisherBuilder.");
-                       // Setting up the Publisher for UEB
-                       uebList = config.getProperty("NOTIFICATION_SERVERS");
-                       pubTopic = config.getProperty("NOTIFICATION_TOPIC");
-                       String apiKey = config.getProperty("UEB_API_KEY");
-                       String apiSecret = config.getProperty("UEB_API_SECRET");
-                       if(uebList==null || pubTopic==null){
-                               LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "UEB properties are missing from the property file ");
-                               throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "UEB properties are missing from the property file ");
-                       }
-                       uebList = uebList.trim();
-                       pubTopic = pubTopic.trim();
-                       pubBuilder = new CambriaClientBuilders.PublisherBuilder();
-                       pubBuilder.usingHosts(uebList).onTopic(pubTopic);
-                       if(apiKey!=null && !apiKey.isEmpty() && 
-                                       apiSecret!=null && !apiSecret.isEmpty()) {
-                               apiKey= apiKey.trim();
-                               apiSecret = apiSecret.trim();
-                               pubBuilder.authenticatedBy(apiKey, apiSecret);
-                       }
-                       String uDelay = config.getProperty("NOTIFICATION_DELAY");
-                       if(uDelay!=null && !uDelay.isEmpty()){
-                               uDelay = uDelay.trim();
-                               try{
-                                       uebDelay = Long.parseLong(uDelay);
-                               }catch (NumberFormatException e){
-                                       LOGGER.error("UEB_DELAY not a long format number" + e);
-                               }
-                       }
-                       LOGGER.info("UEB PublisherBuilder is created.");
-
-               }
-
-       }
-
-       /**
-        * Will Initialize the variables required for BRMSPush. 
-        */
-       public void initiate(boolean flag) {
-               modifiedGroups =  new HashMap<>();
-               controllers = new ArrayList<>();
-               try {
-                       bm.updateNotification();
-               } catch (Exception e) {
-                       LOGGER.error("Error while updating Notification: "  + e.getMessage());
-               }
-               if(flag) syncGroupInfo();
-       }
-
-       /**
-        * Will Add rules to projects. Creates necessary folders if required. 
-        */
-       public void addRule(String name, String rule, Map<String, String> responseAttributes) {
-               // 1 check the response Attributes and determine if this belongs to any projects. 
-               // 2 if not create folder
-               // 3 create pom. 
-               // 4 copy the rule. 
-               // 5 store the groups that have been updated. 
-               String kSessionName=null;
-               String selectedName = null;
-               if(!responseAttributes.isEmpty()){
-                       // Pick selected Value
-                       String userControllerName = null;
-                       ArrayList<PEDependency> userDependencies = new ArrayList<>();
-                       for(String key: responseAttributes.keySet()){
-                               if(key.equals(policyKeyID)){
-                                       selectedName = responseAttributes.get(key);
-                               }
-                               //kmodule configurations
-                               else if (key.equals("kSessionName")){
-                                       kSessionName=responseAttributes.get(key);
-                               }
-                               // Check User Specific values.
+    private static final Logger LOGGER = FlexLogger.getLogger(BRMSPush.class.getName());
+    private static final String PROJECTSLOCATION = "RuleProjects";
+    private static final String[] GOALS = { "clean", "deploy" };
+    private static final String DEFAULT_VERSION = "1.1.0-SNAPSHOT";
+    private static final String DEPENDENCY_FILE = "dependency.json";
+
+    private static Map<String, String> modifiedGroups = new HashMap<>();
+    private static IntegrityMonitor im;
+    private static BackUpMonitor bm;
+    private String defaultName = null;
+    private String repID = null;
+    private String repName = null;
+    private ArrayList<String> repURLs = null;
+    private String repUserName = null;
+    private String repPassword = null;
+    private String policyKeyID = null;
+    private boolean createFlag = false;
+    private String uebList = null;
+    private List<String> dmaapList = null;
+    private String pubTopic = null;
+    private PublisherBuilder pubBuilder = null;
+    protected BusPublisher publisher = null;
+    private Long uebDelay = Long.parseLong("20");
+    private Long dmaapDelay = Long.parseLong("5000");
+    private String notificationType = null;
+    private ArrayList<ControllerPOJO> controllers;
+    private HashMap<String, ArrayList<Object>> groupMap = new HashMap<>();
+    private Map<String, String> policyMap = new HashMap<>();
+    private String brmsdependencyversion;
+    private EntityManager em;
+    private boolean syncFlag = false;
+
+    public BRMSPush(String propertiesFile, BackUpHandler handler) throws PolicyException {
+        Properties config = new Properties();
+        Path file = Paths.get(propertiesFile);
+        if (Files.notExists(file)) {
+            LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Config File doesn't Exist in the specified Path "
+                    + file.toString());
+            throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "Config File doesn't Exist in the specified Path " + file.toString());
+        } else {
+            if (file.toString().endsWith(".properties")) {
+                // Grab the Properties.
+                setProperty(file, config, handler);
+            }
+        }
+    }
+
+    private void setProperty(Path file, Properties config, BackUpHandler handler) throws PolicyException {
+        InputStream in;
+        try {
+            in = new FileInputStream(file.toFile());
+            config.load(in);
+        } catch (IOException e) {
+            LOGGER.error(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "Data/File Read Error while reading from the property file.",
+                    e);
+            throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "Data/File Read Error while reading from the property file.");
+        }
+        LOGGER.info("Trying to set up IntegrityMonitor");
+        String resourceName = null;
+        try {
+            LOGGER.info("Trying to set up IntegrityMonitor");
+            resourceName = config.getProperty("RESOURCE_NAME");
+            if (resourceName == null) {
+                LOGGER.warn("RESOURCE_NAME is missing setting default value. ");
+                resourceName = "brmsgw_pdp01";
+            }
+            resourceName = resourceName.trim();
+            setIntegrityMonitor(IntegrityMonitor.getInstance(resourceName, config));
+        } catch (Exception e) {
+            LOGGER.error("Error starting Integerity Monitor: " + e);
+        }
+        LOGGER.info("Trying to set up BackUpMonitor");
+        try {
+            setBackupMonitor(BackUpMonitor.getInstance(BackUpMonitor.ResourceNode.BRMS.toString(), resourceName, config,
+                    handler));
+        } catch (Exception e) {
+            LOGGER.error("Error starting BackUpMonitor: " + e);
+        }
+        config.setProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, "META-INF/persistenceBRMS.xml");
+        EntityManagerFactory emf = Persistence.createEntityManagerFactory("BRMSGW", config);
+        em = emf.createEntityManager();
+        defaultName = config.getProperty("defaultName");
+        if (defaultName == null) {
+            LOGGER.error(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "defaultName property is missing from the property file ");
+            throw new PolicyException(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "defaultName property is missing from the property file");
+        }
+        defaultName = defaultName.trim();
+        repID = config.getProperty("repositoryID");
+        if (repID == null) {
+            LOGGER.error(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryID property is missing from the property file ");
+            throw new PolicyException(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryID property is missing from the property file ");
+        }
+        repID = repID.trim();
+        repName = config.getProperty("repositoryName");
+        if (repName == null) {
+            LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "repositoryName property is missing from the property file ");
+            throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "repositoryName property is missing from the property file ");
+        }
+        repName = repName.trim();
+        String repURL = config.getProperty("repositoryURL");
+        if (repURL == null) {
+            LOGGER.error(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryURL property is missing from the property file ");
+            throw new PolicyException(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryURL property is missing from the property file ");
+        }
+        if (repURL.contains(",")) {
+            repURLs = new ArrayList<>(Arrays.asList(repURL.trim().split(",")));
+        } else {
+            repURLs = new ArrayList<>();
+            repURLs.add(repURL);
+        }
+        repUserName = config.getProperty("repositoryUsername");
+        repPassword = config.getProperty("repositoryPassword");
+        if (repUserName == null || repPassword == null) {
+            LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "repostoryUserName and respositoryPassword properties are required.");
+            throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "repostoryUserName and respositoryPassword properties are required.");
+        }
+        repUserName = repUserName.trim();
+        repPassword = repPassword.trim();
+        policyKeyID = config.getProperty("policyKeyID");
+        if (policyKeyID == null) {
+            LOGGER.error(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "policyKeyID property is missing from the property file ");
+            throw new PolicyException(
+                    XACMLErrorConstants.ERROR_DATA_ISSUE + "policyKeyID property is missing from the property file ");
+        }
+        policyKeyID = policyKeyID.trim();
+        String syncF = config.getProperty("sync", "false").trim();
+        syncFlag = Boolean.parseBoolean(syncF);
+        if (syncFlag) {
+            PolicyLogger.info("SYNC Flag is turned ON. DB will be given Priority.");
+        }
+        brmsdependencyversion = config.getProperty("brms.dependency.version");
+        if (brmsdependencyversion == null) {
+            LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "brmsdependencyversion property is missing from the property file, Using default Version.");
+            brmsdependencyversion = DEFAULT_VERSION;
+        }
+        brmsdependencyversion = brmsdependencyversion.trim();
+        readGroups(config);
+
+        // Setup Publisher
+        notificationType = config.getProperty("NOTIFICATION_TYPE");
+        if ("dmaap".equalsIgnoreCase(notificationType)) {
+
+            LOGGER.info("Notification Type being used is DMaaP... creating instance of BusPublisher.");
+            // Setting up the Publisher for DMaaP MR
+            String dmaapServers = config.getProperty("NOTIFICATION_SERVERS");
+            pubTopic = config.getProperty("NOTIFICATION_TOPIC");
+            String aafLogin = config.getProperty("CLIENT_ID").trim();
+            String aafPassword = config.getProperty("CLIENT_KEY").trim();
+
+            if (dmaapServers == null || pubTopic == null) {
+                LOGGER.error(
+                        XACMLErrorConstants.ERROR_DATA_ISSUE + "DMaaP properties are missing from the property file ");
+                throw new PolicyException(
+                        XACMLErrorConstants.ERROR_DATA_ISSUE + "DMaaP properties are missing from the property file ");
+            }
+
+            dmaapServers = dmaapServers.trim();
+            pubTopic = pubTopic.trim();
+
+            if (dmaapServers.contains(",")) {
+                dmaapList = new ArrayList<>(Arrays.asList(dmaapServers.split("\\s*,\\s*")));
+            } else {
+                dmaapList = new ArrayList<>();
+                dmaapList.add(dmaapServers);
+            }
+
+            this.publisher = new BusPublisher.DmaapPublisherWrapper(this.dmaapList, this.pubTopic, aafLogin,
+                    aafPassword);
+
+            String dDelay = config.getProperty("NOTIFICATION_DELAY");
+            if (dDelay != null && !dDelay.isEmpty()) {
+                dDelay = dDelay.trim();
+                try {
+                    dmaapDelay = Long.parseLong(dDelay);
+                } catch (NumberFormatException e) {
+                    LOGGER.error("DMAAP_DELAY not a long format number" + e);
+                }
+            }
+            LOGGER.info("DMAAP BusPublisher is created.");
+
+        } else {
+            LOGGER.info("Notification Type being used is UEB... creating instance of PublisherBuilder.");
+            // Setting up the Publisher for UEB
+            uebList = config.getProperty("NOTIFICATION_SERVERS");
+            pubTopic = config.getProperty("NOTIFICATION_TOPIC");
+            String apiKey = config.getProperty("UEB_API_KEY");
+            String apiSecret = config.getProperty("UEB_API_SECRET");
+            if (uebList == null || pubTopic == null) {
+                LOGGER.error(
+                        XACMLErrorConstants.ERROR_DATA_ISSUE + "UEB properties are missing from the property file ");
+                throw new PolicyException(
+                        XACMLErrorConstants.ERROR_DATA_ISSUE + "UEB properties are missing from the property file ");
+            }
+            uebList = uebList.trim();
+            pubTopic = pubTopic.trim();
+            pubBuilder = new CambriaClientBuilders.PublisherBuilder();
+            pubBuilder.usingHosts(uebList).onTopic(pubTopic);
+            if (apiKey != null && !apiKey.isEmpty() && apiSecret != null && !apiSecret.isEmpty()) {
+                apiKey = apiKey.trim();
+                apiSecret = apiSecret.trim();
+                pubBuilder.authenticatedBy(apiKey, apiSecret);
+            }
+            String uDelay = config.getProperty("NOTIFICATION_DELAY");
+            if (uDelay != null && !uDelay.isEmpty()) {
+                uDelay = uDelay.trim();
+                try {
+                    uebDelay = Long.parseLong(uDelay);
+                } catch (NumberFormatException e) {
+                    LOGGER.error("UEB_DELAY not a long format number" + e);
+                }
+            }
+            LOGGER.info("UEB PublisherBuilder is created.");
+
+        }
+
+    }
+
+    private static void setBackupMonitor(BackUpMonitor instance) {
+        bm = instance;
+    }
+
+    private static void setIntegrityMonitor(IntegrityMonitor instance) {
+        im = instance;
+    }
+
+    /**
+     * Will Initialize the variables required for BRMSPush.
+     */
+    public void initiate(boolean flag) {
+        resetModifiedGroups();
+        controllers = new ArrayList<>();
+        try {
+            bm.updateNotification();
+        } catch (Exception e) {
+            LOGGER.error("Error while updating Notification: " + e.getMessage(), e);
+        }
+        if (flag)
+            syncGroupInfo();
+    }
+
+    private static void resetModifiedGroups() {
+        modifiedGroups = new HashMap<>();
+    }
+
+    /**
+     * Will Add rules to projects. Creates necessary folders if required.
+     */
+    public void addRule(String name, String rule, Map<String, String> responseAttributes) {
+        // 1 check the response Attributes and determine if this belongs to any projects.
+        // 2 if not create folder
+        // 3 create pom.
+        // 4 copy the rule.
+        // 5 store the groups that have been updated.
+        String kSessionName = null;
+        String selectedName = null;
+        if (!responseAttributes.isEmpty()) {
+            // Pick selected Value
+            String userControllerName = null;
+            ArrayList<PEDependency> userDependencies = new ArrayList<>();
+            for (String key : responseAttributes.keySet()) {
+                if (key.equals(policyKeyID)) {
+                    selectedName = responseAttributes.get(key);
+                }
+                // kmodule configurations
+                else if (key.equals("kSessionName")) {
+                    kSessionName = responseAttributes.get(key);
+                }
+                // Check User Specific values.
                 if (key.equals("$controller:")) {
                     try {
-                        PEDependency dependency = PolicyUtils.jsonStringToObject(responseAttributes.get(key), PEDependency.class);
-                        userControllerName = key.replaceFirst("$controller:",""); 
+                        PEDependency dependency = PolicyUtils.jsonStringToObject(responseAttributes.get(key),
+                                PEDependency.class);
+                        userControllerName = key.replaceFirst("$controller:", "");
                         addToGroup(userControllerName, dependency);
                     } catch (Exception e) {
-                        LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Error while resolving Controller: " + e);
+                        LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while resolving Controller: " + e);
                     }
 
-                }
-                else if(key.equals("$dependency$")){
+                } else if (key.equals("$dependency$")) {
                     String value = responseAttributes.get(key);
-                    if(value.startsWith("[") && value.endsWith("]")){
-                        value = value.substring(1, value.length()-1).trim();
+                    if (value.startsWith("[") && value.endsWith("]")) {
+                        value = value.substring(1, value.length() - 1).trim();
                         List<String> dependencyStrings = Arrays.asList(value.split("},{"));
-                        for(String dependencyString: dependencyStrings){
+                        for (String dependencyString : dependencyStrings) {
                             try {
-                                userDependencies.add(PolicyUtils.jsonStringToObject(dependencyString, PEDependency.class));
+                                userDependencies
+                                        .add(PolicyUtils.jsonStringToObject(dependencyString, PEDependency.class));
                             } catch (Exception e) {
-                                LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Error while resolving Dependencies: " + e);
+                                LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW
+                                        + "Error while resolving Dependencies: " + e);
                             }
                         }
                     }
                 }
-                       }
-                       if(userControllerName!=null){
-                               // Adding custom dependencies here. 
+            }
+            if (userControllerName != null) {
+                // Adding custom dependencies here.
                 ArrayList<Object> values = groupMap.get(userControllerName);
                 values.add(userDependencies);
                 groupMap.put(userControllerName, values);
                 selectedName = userControllerName;
             }
-               }
-               // If no Match then pick Default. 
-               if(selectedName==null){
-                       selectedName = defaultName;
-               }
-               if (groupMap.containsKey(selectedName)) {
-                       //If the key is not got as parameters set by the user, setting the default value for kSessionName as closedLoop
-                       if(kSessionName==null){
-                               if(selectedName==defaultName){
-                                       kSessionName="closedloop";
-                               }else{
-                                       kSessionName= "closedloop-" + selectedName;
-                               }
-                       }
-                       // create directories if missing.
-                       manageProject(selectedName, kSessionName, name, rule);
+        }
+        // If no Match then pick Default.
+        if (selectedName == null) {
+            selectedName = defaultName;
+        }
+        if (groupMap.containsKey(selectedName)) {
+            // If the key is not got as parameters set by the user, setting the default value for kSessionName as
+            // closedLoop
+            if (kSessionName == null) {
+                if (selectedName == defaultName) {
+                    kSessionName = "closedloop";
+                } else {
+                    kSessionName = "closedloop-" + selectedName;
+                }
+            }
+            // create directories if missing.
+            manageProject(selectedName, kSessionName, name, rule);
             addModifiedGroup(selectedName, "update"); // Will check for Create Later after generating the Pom.
-               }
-       }
-
-       private void syncGroupInfo() {
-               // Sync DB to JMemory.
-               EntityTransaction et = em.getTransaction();
-               et.begin();
-               Query query = em.createQuery("select b from BRMSGroupInfo AS b");
-               List<?> bList = query.getResultList();
-               if(bList.size()!=groupMap.size()){
-                       for(Object value : bList){
-                               BRMSGroupInfo brmsGroupInfo = (BRMSGroupInfo) value;
-                               PEDependency dependency = new PEDependency();
-                               dependency.setArtifactId(brmsGroupInfo.getArtifactId());
-                               dependency.setGroupId(brmsGroupInfo.getGroupId());
-                               dependency.setVersion(brmsGroupInfo.getVersion());
-                               ArrayList<Object> values = new ArrayList<>();
-                               values.add(dependency);
-                               groupMap.put(brmsGroupInfo.getControllerName(), values);
-                       }
-               }
-               query = em.createQuery("select g from BRMSPolicyInfo AS g");
-               bList = query.getResultList();
-               if(bList.size()!=policyMap.size()){
-                       for(Object value: bList){
-                               BRMSPolicyInfo brmsPolicyInfo = (BRMSPolicyInfo) value;
-                               policyMap.put(brmsPolicyInfo.getPolicyName(), brmsPolicyInfo.getControllerName().getControllerName());
-                       }
-               }
-               et.commit();
-               LOGGER.info("Updated Local Memory values with values from database.");
-       }
-
-       private void manageProject(String selectedName, String kSessionName, String name, String rule) {
-               // Check if the Project is in Sync. If not get the latest Version. 
-               syncProject(selectedName);
-               createProject(PROJECTSLOCATION + File.separator
-                               + getArtifactID(selectedName) + File.separator + "src"
-                               + File.separator + "main" + File.separator + "resources",
-                               kSessionName);
-               copyDataToFile(
-                               PROJECTSLOCATION + File.separator
-                               + getArtifactID(selectedName) + File.separator
-                               + "src" + File.separator + "main" + File.separator
-                               + "resources" + File.separator + "rules"
-                               + File.separator + name + ".drl", rule);
-               addToPolicy(name,selectedName);
-       }
-
-       /*
-        * Add Policy to JMemory and DataBase. 
-        */
-       private void addToPolicy(String policyName, String controllerName) {
-               policyMap.put(policyName, controllerName);
-               EntityTransaction et = em.getTransaction();
-               et.begin();
-               Query query = em.createQuery("select b from BRMSPolicyInfo as b where b.policyName = :pn");
-               query.setParameter("pn", policyName);
-               List<?> pList = query.getResultList();
-               boolean createFlag = false;
-               BRMSPolicyInfo brmsPolicyInfo = new BRMSPolicyInfo();
-               if(pList.size()>0){
-                       // Already exists. 
-                       brmsPolicyInfo = (BRMSPolicyInfo) pList.get(0);
-                       if(!brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)){
-                               createFlag = true;
-                       }
-               }else{
-                       createFlag = true;
-               }
-               if(createFlag){
-                       query = em.createQuery("select b from BRMSGroupInfo as b where b.controllerName = :cn");
-                       query.setParameter("cn", controllerName);
-                       List<?> bList = query.getResultList();
-                       BRMSGroupInfo brmsGroupInfo = new BRMSGroupInfo();
-                       if(bList.size()>0){
-                               brmsGroupInfo = (BRMSGroupInfo) bList.get(0);
-                       }
-                       brmsPolicyInfo.setPolicyName(policyName);
-                       brmsPolicyInfo.setControllerName(brmsGroupInfo);
-                       em.persist(brmsPolicyInfo);
-                       em.flush();
-               }
-               et.commit();
-       }
-
-       private void syncProject(String selectedName) {
-               boolean projectExists = checkProject(selectedName);
-               if(projectExists){
-                       String version = null;
-                       version = getVersion(selectedName);
-                       if(version==null){
-                               LOGGER.error("Error getting local version for the given Controller Name:"+ selectedName+" going with Default value");
-                               version = "0.1.0";
-                       }
-                       String nextVersion = incrementVersion(version);
-                       boolean outOfSync = checkRemoteSync(selectedName, nextVersion);
-                       if(!outOfSync){
-                               return;
-                       }
-               }
-               // We are out of Sync or Project is not Present. 
-               downloadProject(selectedName);
-       }
-
-       private void downloadProject(String selectedName) {
-               NexusArtifact artifact = getLatestArtifactFromNexus(selectedName);
-               if(artifact==null) return;
-               String dirName = getDirectoryName(selectedName);
-               URL website;
-               String fileName = "rule.jar";
-               try {
-                       website = new URL(artifact.getResourceURI());
-                       ReadableByteChannel rbc = Channels.newChannel(website.openStream());
-                   FileOutputStream fos = new FileOutputStream(fileName);
-                   fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
-                   fos.close();
-                   extractJar(fileName, dirName);
-                   new File(fileName).delete();
-               } catch (IOException e) {
-                       LOGGER.error("Error while downloading the project to File System. " + e.getMessage());
-               }
-       }
-
-       private void extractJar(String jarFileName, String artifactId) throws IOException{
-               JarFile jar = new JarFile(jarFileName);
-               Enumeration<?> enumEntries = jar.entries();
-               while (enumEntries.hasMoreElements()) {
-                       JarEntry file = (JarEntry) enumEntries.nextElement();
-                   File f = null;
-                   String fileName = file.getName().substring(file.getName().lastIndexOf("/")+1);
-                   if(file.getName().endsWith(".drl")){
-                       String path = PROJECTSLOCATION+ File.separator + artifactId + File.separator + "src"+ 
-                                       File.separator+ "main" + File.separator + "resources" + File.separator+ "rules"; 
-                       new File(path).mkdirs();
-                       if(syncFlag  && policyMap.containsKey(fileName.replace(".drl", ""))){
-                               f = new File(path + File.separator + fileName);
-                       }else{
-                               f = new File(path + File.separator + fileName);
-                       }
-                   }else if(file.getName().endsWith("pom.xml")){
-                       String path = PROJECTSLOCATION+ File.separator + artifactId; 
-                       new File(path).mkdirs();
-                       f = new File(path + File.separator + fileName);
-                   }else if(file.getName().endsWith("kmodule.xml")){
-                       String path = PROJECTSLOCATION+ File.separator + artifactId + File.separator + "src"+ 
-                                       File.separator+ "main" + File.separator + "resources" + File.separator+ "META-INF"; 
-                       new File(path).mkdirs();
-                       f = new File(path + File.separator + fileName);
-                   }
-                   if(f!=null){
-                       InputStream is = jar.getInputStream(file);
-                           FileOutputStream fos = new FileOutputStream(f);
-                           while (is.available() > 0) {
-                               fos.write(is.read());
-                           }
-                           fos.close();
-                           is.close();
-                           f=null;
-                           LOGGER.info(fileName + " Created..");
-                   }
-               }
-               jar.close();
-       }
-
-       private NexusArtifact getLatestArtifactFromNexus(String selectedName) {
-               List<NexusArtifact> artifacts = getArtifactFromNexus(selectedName, null);
-               int bigNum = 0;
+        }
+    }
+
+    private void syncGroupInfo() {
+        // Sync DB to JMemory.
+        EntityTransaction et = em.getTransaction();
+        et.begin();
+        Query query = em.createQuery("select b from BRMSGroupInfo AS b");
+        List<?> bList = query.getResultList();
+        if (bList.size() != groupMap.size()) {
+            for (Object value : bList) {
+                BRMSGroupInfo brmsGroupInfo = (BRMSGroupInfo) value;
+                PEDependency dependency = new PEDependency();
+                dependency.setArtifactId(brmsGroupInfo.getArtifactId());
+                dependency.setGroupId(brmsGroupInfo.getGroupId());
+                dependency.setVersion(brmsGroupInfo.getVersion());
+                ArrayList<Object> values = new ArrayList<>();
+                values.add(dependency);
+                groupMap.put(brmsGroupInfo.getControllerName(), values);
+            }
+        }
+        query = em.createQuery("select g from BRMSPolicyInfo AS g");
+        bList = query.getResultList();
+        if (bList.size() != policyMap.size()) {
+            for (Object value : bList) {
+                BRMSPolicyInfo brmsPolicyInfo = (BRMSPolicyInfo) value;
+                policyMap.put(brmsPolicyInfo.getPolicyName(), brmsPolicyInfo.getControllerName().getControllerName());
+            }
+        }
+        et.commit();
+        LOGGER.info("Updated Local Memory values with values from database.");
+    }
+
+    private void manageProject(String selectedName, String kSessionName, String name, String rule) {
+        // Check if the Project is in Sync. If not get the latest Version.
+        syncProject(selectedName);
+        createProject(PROJECTSLOCATION + File.separator + getArtifactID(selectedName) + File.separator + "src"
+                + File.separator + "main" + File.separator + "resources", kSessionName);
+        copyDataToFile(PROJECTSLOCATION + File.separator + getArtifactID(selectedName) + File.separator + "src"
+                + File.separator + "main" + File.separator + "resources" + File.separator + "rules" + File.separator
+                + name + ".drl", rule);
+        addToPolicy(name, selectedName);
+    }
+
+    /*
+     * Add Policy to JMemory and DataBase.
+     */
+    private void addToPolicy(String policyName, String controllerName) {
+        policyMap.put(policyName, controllerName);
+        EntityTransaction et = em.getTransaction();
+        et.begin();
+        Query query = em.createQuery("select b from BRMSPolicyInfo as b where b.policyName = :pn");
+        query.setParameter("pn", policyName);
+        List<?> pList = query.getResultList();
+        boolean createFlag = false;
+        BRMSPolicyInfo brmsPolicyInfo = new BRMSPolicyInfo();
+        if (pList.size() > 0) {
+            // Already exists.
+            brmsPolicyInfo = (BRMSPolicyInfo) pList.get(0);
+            if (!brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)) {
+                createFlag = true;
+            }
+        } else {
+            createFlag = true;
+        }
+        if (createFlag) {
+            query = em.createQuery("select b from BRMSGroupInfo as b where b.controllerName = :cn");
+            query.setParameter("cn", controllerName);
+            List<?> bList = query.getResultList();
+            BRMSGroupInfo brmsGroupInfo = new BRMSGroupInfo();
+            if (bList.size() > 0) {
+                brmsGroupInfo = (BRMSGroupInfo) bList.get(0);
+            }
+            brmsPolicyInfo.setPolicyName(policyName);
+            brmsPolicyInfo.setControllerName(brmsGroupInfo);
+            em.persist(brmsPolicyInfo);
+            em.flush();
+        }
+        et.commit();
+    }
+
+    private void syncProject(String selectedName) {
+        boolean projectExists = checkProject(selectedName);
+        if (projectExists) {
+            String version = null;
+            version = getVersion(selectedName);
+            if (version == null) {
+                LOGGER.error("Error getting local version for the given Controller Name:" + selectedName
+                        + " going with Default value");
+                version = "0.1.0";
+            }
+            String nextVersion = incrementVersion(version);
+            boolean outOfSync = checkRemoteSync(selectedName, nextVersion);
+            if (!outOfSync) {
+                return;
+            }
+        }
+        // We are out of Sync or Project is not Present.
+        downloadProject(selectedName);
+    }
+
+    private void downloadProject(String selectedName) {
+        NexusArtifact artifact = getLatestArtifactFromNexus(selectedName);
+        if (artifact == null)
+            return;
+        String dirName = getDirectoryName(selectedName);
+        URL website;
+        String fileName = "rule.jar";
+        try {
+            website = new URL(artifact.getResourceURI());
+            ReadableByteChannel rbc = Channels.newChannel(website.openStream());
+            FileOutputStream fos = new FileOutputStream(fileName);
+            fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+            fos.close();
+            extractJar(fileName, dirName);
+            new File(fileName).delete();
+        } catch (IOException e) {
+            LOGGER.error("Error while downloading the project to File System. " + e.getMessage(), e);
+        }
+    }
+
+    private void extractJar(String jarFileName, String artifactId) throws IOException {
+        JarFile jar = new JarFile(jarFileName);
+        Enumeration<?> enumEntries = jar.entries();
+        while (enumEntries.hasMoreElements()) {
+            JarEntry file = (JarEntry) enumEntries.nextElement();
+            File f = null;
+            String fileName = file.getName().substring(file.getName().lastIndexOf("/") + 1);
+            if (file.getName().endsWith(".drl")) {
+                String path = PROJECTSLOCATION + File.separator + artifactId + File.separator + "src" + File.separator
+                        + "main" + File.separator + "resources" + File.separator + "rules";
+                new File(path).mkdirs();
+                if (syncFlag && policyMap.containsKey(fileName.replace(".drl", ""))) {
+                    f = new File(path + File.separator + fileName);
+                } else {
+                    f = new File(path + File.separator + fileName);
+                }
+            } else if (file.getName().endsWith("pom.xml")) {
+                String path = PROJECTSLOCATION + File.separator + artifactId;
+                new File(path).mkdirs();
+                f = new File(path + File.separator + fileName);
+            } else if (file.getName().endsWith("kmodule.xml")) {
+                String path = PROJECTSLOCATION + File.separator + artifactId + File.separator + "src" + File.separator
+                        + "main" + File.separator + "resources" + File.separator + "META-INF";
+                new File(path).mkdirs();
+                f = new File(path + File.separator + fileName);
+            }
+            if (f != null) {
+                InputStream is = jar.getInputStream(file);
+                FileOutputStream fos = new FileOutputStream(f);
+                while (is.available() > 0) {
+                    fos.write(is.read());
+                }
+                fos.close();
+                is.close();
+                f = null;
+                LOGGER.info(fileName + " Created..");
+            }
+        }
+        jar.close();
+    }
+
+    private NexusArtifact getLatestArtifactFromNexus(String selectedName) {
+        List<NexusArtifact> artifacts = getArtifactFromNexus(selectedName, null);
+        int bigNum = 0;
         int smallNum = 0;
         NexusArtifact result = null;
         for (NexusArtifact artifact : artifacts) {
             int majorVal = Integer.parseInt(artifact.getVersion().substring(0, artifact.getVersion().indexOf(".")));
-            int minorVal = Integer.parseInt(artifact.getVersion().substring(artifact.getVersion().indexOf(".")+1,artifact.getVersion().lastIndexOf(".")));
-            if(majorVal>bigNum){
+            int minorVal = Integer.parseInt(artifact.getVersion().substring(artifact.getVersion().indexOf(".") + 1,
+                    artifact.getVersion().lastIndexOf(".")));
+            if (majorVal > bigNum) {
                 bigNum = majorVal;
                 smallNum = minorVal;
             }
-            if((bigNum==majorVal)&&(minorVal>smallNum)){
+            if ((bigNum == majorVal) && (minorVal > smallNum)) {
                 smallNum = minorVal;
             }
-            if(bigNum==majorVal && minorVal==smallNum){
+            if (bigNum == majorVal && minorVal == smallNum) {
                 result = artifact;
             }
         }
         return additionalNexusLatestCheck(selectedName, result);
-       }
-       
-       // Additional Check due to Limitations from Nexus API to check if the artifact is the latest.
-       private NexusArtifact additionalNexusLatestCheck(String selectedName, NexusArtifact result) {
-               String nextVersion = incrementVersion(result.getVersion());
+    }
+
+    // Additional Check due to Limitations from Nexus API to check if the artifact is the latest.
+    private NexusArtifact additionalNexusLatestCheck(String selectedName, NexusArtifact result) {
+        String nextVersion = incrementVersion(result.getVersion());
         List<NexusArtifact> artifact = getArtifactFromNexus(selectedName, nextVersion);
-        return artifact.isEmpty()? result: additionalNexusLatestCheck(selectedName, artifact.get(0));
-       }
-
-       private boolean checkRemoteSync(String selectedName, String version) {
-               List<NexusArtifact> artifacts = getArtifactFromNexus(selectedName, version);
-               return (artifacts.size()==0) ? false: true;
-       }
-
-       private List<NexusArtifact> getArtifactFromNexus(String selectedName, String version) {
-               final NexusClient client = new NexusRestClient();
-               int i = 0 ;
-               boolean flag = false;
-               while(i<repURLs.size()){
-                       try {
-                               String repURL = repURLs.get(0);
-                               client.connect(repURL.substring(0, repURL.indexOf(repURL.split(":[0-9]+\\/nexus")[1])), repUserName, repPassword);
-                               final NexusArtifact template = new NexusArtifact();
-                               template.setGroupId(getGroupID(selectedName));
-                               template.setArtifactId(getArtifactID(selectedName));
-                               if(version!=null){
-                                       template.setVersion(version);
-                               }
-                               List<NexusArtifact> resultList = client.searchByGAV(template);
-                               if(resultList!=null){
-                                       flag = true;
-                                       return resultList;
-                               }
-                       } catch (NexusClientException | NexusConnectionException | NullPointerException e) {
-                               LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Connection to remote Nexus has failed. " +e.getMessage());
-                       } finally {
-                               try {
-                                       client.disconnect();
-                               } catch (NexusClientException | NexusConnectionException e) {
-                                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "failed to disconnect Connection from Nexus." +e.getMessage());
-                               }
-                               if(!flag){
-                                       Collections.rotate(repURLs, -1);
-                                       i++;
-                               }
-                       }
-               }
-               return new ArrayList<>();
-       }
-
-       private void setVersion(String selectedName) {
-               String newVersion = "0.1.0";
-               createFlag = false;
-               NexusArtifact artifact = getLatestArtifactFromNexus(selectedName);
-               if(artifact!=null){
-                       newVersion = incrementVersion(artifact.getVersion());
-               }
-               if(newVersion.equals("0.1.0")){
-                       createFlag = true;
-               }
-               setVersion(newVersion, selectedName);
+        return artifact.isEmpty() ? result : additionalNexusLatestCheck(selectedName, artifact.get(0));
+    }
+
+    private boolean checkRemoteSync(String selectedName, String version) {
+        List<NexusArtifact> artifacts = getArtifactFromNexus(selectedName, version);
+        return (artifacts.size() == 0) ? false : true;
+    }
+
+    private List<NexusArtifact> getArtifactFromNexus(String selectedName, String version) {
+        final NexusClient client = new NexusRestClient();
+        int i = 0;
+        boolean flag = false;
+        while (i < repURLs.size()) {
+            try {
+                String repURL = repURLs.get(0);
+                client.connect(repURL.substring(0, repURL.indexOf(repURL.split(":[0-9]+\\/nexus")[1])), repUserName,
+                        repPassword);
+                final NexusArtifact template = new NexusArtifact();
+                template.setGroupId(getGroupID(selectedName));
+                template.setArtifactId(getArtifactID(selectedName));
+                if (version != null) {
+                    template.setVersion(version);
+                }
+                List<NexusArtifact> resultList = client.searchByGAV(template);
+                if (resultList != null) {
+                    flag = true;
+                    return resultList;
+                }
+            } catch (NexusClientException | NexusConnectionException | NullPointerException e) {
+                LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Connection to remote Nexus has failed. "
+                        + e.getMessage(), e);
+            } finally {
+                try {
+                    client.disconnect();
+                } catch (NexusClientException | NexusConnectionException e) {
+                    LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "failed to disconnect Connection from Nexus."
+                            + e.getMessage(), e);
+                }
+                if (!flag) {
+                    Collections.rotate(repURLs, -1);
+                    i++;
+                }
+            }
+        }
+        return new ArrayList<>();
+    }
+
+    private void setVersion(String selectedName) {
+        String newVersion = "0.1.0";
+        createFlag = false;
+        NexusArtifact artifact = getLatestArtifactFromNexus(selectedName);
+        if (artifact != null) {
+            newVersion = incrementVersion(artifact.getVersion());
+        }
+        if (newVersion.equals("0.1.0")) {
+            createFlag = true;
+        }
+        setVersion(newVersion, selectedName);
         LOGGER.info("Controller: " + selectedName + "is on version: " + newVersion);
-       }
+    }
 
-       private String incrementVersion(String version) {
-               int majorVal = Integer.parseInt(version.substring(0, version.indexOf(".")));
-               int minorVal = Integer.parseInt(version.substring(version.indexOf(".")+1,version.lastIndexOf(".")));
-               if (minorVal >= 9) {
+    private String incrementVersion(String version) {
+        int majorVal = Integer.parseInt(version.substring(0, version.indexOf(".")));
+        int minorVal = Integer.parseInt(version.substring(version.indexOf(".") + 1, version.lastIndexOf(".")));
+        if (minorVal >= 9) {
             majorVal += 1;
             minorVal = 0;
         } else {
             minorVal += 1;
         }
-               return majorVal + "." + minorVal + version.substring(version.lastIndexOf("."));
-       }
-
-       private boolean checkProject(String selectedName) {
-               return new File(PROJECTSLOCATION + File.separator + getDirectoryName(selectedName)).exists();
-       }
-
-       private String getDirectoryName(String selectedName) {
-               return getArtifactID(selectedName);
-       }
-
-       /**
-        * Will Push policies to the PolicyRepo. 
-        * 
-        * @param notificationType <String> type of notification Type. 
-        * @throws PolicyException 
-        */
-       public void pushRules() throws PolicyException{
-               // Check how many groups have been updated. 
-               // Invoke their Maven process.
-               try {
-                       im.startTransaction();
-               } catch (AdministrativeStateException e) {
-                       LOGGER.error("Error while starting Transaction " + e);
-               } catch (Exception e) {
-                       LOGGER.error("Error while starting Transaction " + e);
-               }
-               if(!modifiedGroups.isEmpty()){
-                       Boolean flag = false;
-                       for(String group: modifiedGroups.keySet()){
-                               InvocationResult result = null;
-                               try{
-                                       InvocationRequest request = new DefaultInvocationRequest();
-                                       setVersion(group);
-                                       createPom(group);
-                                       request.setPomFile(new File(PROJECTSLOCATION+File.separator+getArtifactID(group)+File.separator+"pom.xml"));
-                                       request.setGoals(Arrays.asList(GOALS));
-                                       Invoker invoker = new DefaultInvoker();
-                                       result = invoker.execute(request);
-                                       if(result.getExecutionException()!=null){
-                                               LOGGER.error(result.getExecutionException());
-                                       }else if(result.getExitCode()!=0){
-                                               LOGGER.error("Maven Invocation failure..!");
-                                       }
-                               }catch(Exception e){
-                                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Maven Invocation issue for "+getArtifactID(group) + e.getMessage());
-                               }
-                               if(result!=null && result.getExitCode()==0){
-                                       LOGGER.info("Build Completed..!");
-                                       if (createFlag) {
-                                               addNotification(group, "create");
-                                       }else{
-                                               addNotification(group, modifiedGroups.get(group));
-                                       }
-                                       flag = true;
-                               }else{
-                                       throw new PolicyException(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Maven Invocation failure!");
-                               }
-                       }
-                       if(flag){
-                               sendNotification(controllers);
-               }
-               }
-               if(im!=null){
-                       im.endTransaction();
-               }
-       }
-
-       /**
-        * Removes a Rule from Rule Projects. 
-        */
-       public void removeRule(String name){
-               String controllerName = getGroupName(name);
-               if(controllerName==null){
-                       LOGGER.info("Error finding the controllerName for the given Policy: " + name);
-                       return;
-               }
-               syncProject(controllerName);
-               getNameAndSetRemove(controllerName, name);
-       }
-
-       private String getGroupName(String name) {
-               if(policyMap.containsKey(name)){
-                       return policyMap.get(name);
-               }else{
-                       syncGroupInfo();
-                       return (policyMap.containsKey(name)) ? policyMap.get(name):null;
-               }
-       }
-
-       private void addModifiedGroup(String controllerName, String operation) {
-        if(controllerName!=null){
+        return majorVal + "." + minorVal + version.substring(version.lastIndexOf("."));
+    }
+
+    private boolean checkProject(String selectedName) {
+        return new File(PROJECTSLOCATION + File.separator + getDirectoryName(selectedName)).exists();
+    }
+
+    private String getDirectoryName(String selectedName) {
+        return getArtifactID(selectedName);
+    }
+
+    /**
+     * Will Push policies to the PolicyRepo.
+     * 
+     * @param notificationType
+     *            <String> type of notification Type.
+     * @throws PolicyException
+     */
+    public void pushRules() throws PolicyException {
+        // Check how many groups have been updated.
+        // Invoke their Maven process.
+        try {
+            im.startTransaction();
+        } catch (AdministrativeStateException e) {
+            LOGGER.error("Error while starting Transaction " + e);
+        } catch (Exception e) {
+            LOGGER.error("Error while starting Transaction " + e);
+        }
+        if (!modifiedGroups.isEmpty()) {
+            Boolean flag = false;
+            for (String group : modifiedGroups.keySet()) {
+                InvocationResult result = null;
+                try {
+                    InvocationRequest request = new DefaultInvocationRequest();
+                    setVersion(group);
+                    createPom(group);
+                    request.setPomFile(new File(
+                            PROJECTSLOCATION + File.separator + getArtifactID(group) + File.separator + "pom.xml"));
+                    request.setGoals(Arrays.asList(GOALS));
+                    Invoker invoker = new DefaultInvoker();
+                    result = invoker.execute(request);
+                    if (result.getExecutionException() != null) {
+                        LOGGER.error(result.getExecutionException());
+                    } else if (result.getExitCode() != 0) {
+                        LOGGER.error("Maven Invocation failure..!");
+                    }
+                } catch (Exception e) {
+                    LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Maven Invocation issue for "
+                            + getArtifactID(group) + e.getMessage(), e);
+                }
+                if (result != null && result.getExitCode() == 0) {
+                    LOGGER.info("Build Completed..!");
+                    if (createFlag) {
+                        addNotification(group, "create");
+                    } else {
+                        addNotification(group, modifiedGroups.get(group));
+                    }
+                    flag = true;
+                } else {
+                    throw new PolicyException(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Maven Invocation failure!");
+                }
+            }
+            if (flag) {
+                sendNotification(controllers);
+            }
+        }
+        if (im != null) {
+            im.endTransaction();
+        }
+    }
+
+    /**
+     * Removes a Rule from Rule Projects.
+     */
+    public void removeRule(String name) {
+        String controllerName = getGroupName(name);
+        if (controllerName == null) {
+            LOGGER.info("Error finding the controllerName for the given Policy: " + name);
+            return;
+        }
+        syncProject(controllerName);
+        getNameAndSetRemove(controllerName, name);
+    }
+
+    private String getGroupName(String name) {
+        if (policyMap.containsKey(name)) {
+            return policyMap.get(name);
+        } else {
+            syncGroupInfo();
+            return (policyMap.containsKey(name)) ? policyMap.get(name) : null;
+        }
+    }
+
+    private void addModifiedGroup(String controllerName, String operation) {
+        if (controllerName != null) {
             modifiedGroups.put(controllerName, operation);
         }
     }
 
-       private void addNotification(String controllerName, String operation) {
+    private void addNotification(String controllerName, String operation) {
         ControllerPOJO controllerPOJO = new ControllerPOJO();
         controllerPOJO.setName(controllerName);
         controllerPOJO.setOperation(operation);
@@ -770,338 +808,341 @@ public class BRMSPush {
         controllerPOJO.setDrools(drools);
         controllers.add(controllerPOJO);
         try {
-               LOGGER.debug("Notification added: "
-                               + PolicyUtils.objectToJsonString(controllerPOJO));
+            LOGGER.debug("Notification added: " + PolicyUtils.objectToJsonString(controllerPOJO));
         } catch (JsonProcessingException e) {
-               LOGGER.error(MessageCodes.ERROR_SCHEMA_INVALID
-                               + "Json Processing Error " + e);
+            LOGGER.error(MessageCodes.ERROR_SCHEMA_INVALID + "Json Processing Error " + e);
         }
     }
 
-       private void removedRuleModifiedGroup(String controllerName){
-               // This will be sending Notification to PDPD directly to Lock
-               ControllerPOJO controllerPOJO = new ControllerPOJO();
-               controllerPOJO.setName(controllerName);
-               controllerPOJO.setOperation("lock");
-               List<ControllerPOJO> controllers = new ArrayList<>();
-               controllers.add(controllerPOJO);
-               sendNotification(controllers);
-       }
-
-       private void sendNotification(List<ControllerPOJO> controllers){
-               NotificationPOJO notification = new NotificationPOJO();
-               String requestId = UUID.randomUUID().toString();
-               LOGGER.info("Generating notification RequestID : " + requestId);
-               notification.setRequestID(requestId);
-               notification.setEntity("controller");
-               notification.setControllers(controllers);
-               try {
-                       String notificationJson = PolicyUtils.objectToJsonString(notification);
-                       LOGGER.info("Sending Notification :\n" + notificationJson);
-                       sendMessage(notificationJson);
-               } catch (Exception e) {
-                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while sending notification to PDP-D " + e.getMessage());
-               }
-       }
-
-       private void sendMessage(String message) throws IOException, GeneralSecurityException, InterruptedException {
-               
-               if("dmaap".equalsIgnoreCase(notificationType)) {
-                       // Sending Message through DMaaP Message Router
-                       LOGGER.debug("DMAAP Publishing Message");
-                       
-                       publisher.send( "MyPartitionKey", message);
-                       
-                       LOGGER.debug("Message Published on DMaaP :" + dmaapList.get(0) + "for Topic: " + pubTopic);
-                       
-                       Thread.sleep(dmaapDelay);
-                       publisher.close();
-               } else {
-                       // Sending Message through UEB interface.
-                       LOGGER.debug("UEB Publishing Message");
-                       
-                       CambriaBatchingPublisher pub = pubBuilder.build();
-                       pub.send( "MyPartitionKey", message);
-                       
-                       final List<?> stuck = pub.close ( uebDelay, TimeUnit.SECONDS );
-                       if ( stuck.size () > 0 ) {
-                               LOGGER.error ( stuck.size() + " messages unsent" );
-                       }else {
-                               LOGGER.debug ( "Clean exit; Message Published on UEB : " + uebList + "for Topic: " + pubTopic );
-                       }
-               }
-
-       }
-
-       private void createPom(String name) {
+    private void removedRuleModifiedGroup(String controllerName) {
+        // This will be sending Notification to PDPD directly to Lock
+        ControllerPOJO controllerPOJO = new ControllerPOJO();
+        controllerPOJO.setName(controllerName);
+        controllerPOJO.setOperation("lock");
+        List<ControllerPOJO> controllers = new ArrayList<>();
+        controllers.add(controllerPOJO);
+        sendNotification(controllers);
+    }
+
+    private void sendNotification(List<ControllerPOJO> controllers) {
+        NotificationPOJO notification = new NotificationPOJO();
+        String requestId = UUID.randomUUID().toString();
+        LOGGER.info("Generating notification RequestID : " + requestId);
+        notification.setRequestID(requestId);
+        notification.setEntity("controller");
+        notification.setControllers(controllers);
+        try {
+            String notificationJson = PolicyUtils.objectToJsonString(notification);
+            LOGGER.info("Sending Notification :\n" + notificationJson);
+            sendMessage(notificationJson);
+        } catch (Exception e) {
+            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while sending notification to PDP-D "
+                    + e.getMessage(), e);
+        }
+    }
+
+    private void sendMessage(String message) throws IOException, GeneralSecurityException, InterruptedException {
+
+        if ("dmaap".equalsIgnoreCase(notificationType)) {
+            // Sending Message through DMaaP Message Router
+            LOGGER.debug("DMAAP Publishing Message");
+
+            publisher.send("MyPartitionKey", message);
+
+            LOGGER.debug("Message Published on DMaaP :" + dmaapList.get(0) + "for Topic: " + pubTopic);
+
+            Thread.sleep(dmaapDelay);
+            publisher.close();
+        } else {
+            // Sending Message through UEB interface.
+            LOGGER.debug("UEB Publishing Message");
+
+            CambriaBatchingPublisher pub = pubBuilder.build();
+            pub.send("MyPartitionKey", message);
+
+            final List<?> stuck = pub.close(uebDelay, TimeUnit.SECONDS);
+            if (stuck.size() > 0) {
+                LOGGER.error(stuck.size() + " messages unsent");
+            } else {
+                LOGGER.debug("Clean exit; Message Published on UEB : " + uebList + "for Topic: " + pubTopic);
+            }
+        }
+
+    }
+
+    private void createPom(String name) {
         Model model = new Model();
         model.setModelVersion("4.0.0");
         model.setGroupId(getGroupID(name));
         model.setArtifactId(getArtifactID(name));
         model.setVersion(getVersion(name));
         model.setName(name);
-               DistributionManagement distributionManagement = new DistributionManagement();
-               DeploymentRepository repository = new DeploymentRepository();
-               repository.setId(repID);
-               repository.setName(repName);
-               repository.setUrl(repURLs.get(0));
-               distributionManagement.setRepository(repository);
-               model.setDistributionManagement(distributionManagement);
-               // Dependency Management goes here. 
-               List<Dependency> dependencyList= new ArrayList<>();
-               if(groupMap.get(name).size()>1){
-                       @SuppressWarnings("unchecked")
+        DistributionManagement distributionManagement = new DistributionManagement();
+        DeploymentRepository repository = new DeploymentRepository();
+        repository.setId(repID);
+        repository.setName(repName);
+        repository.setUrl(repURLs.get(0));
+        distributionManagement.setRepository(repository);
+        model.setDistributionManagement(distributionManagement);
+        // Dependency Management goes here.
+        List<Dependency> dependencyList = new ArrayList<>();
+        if (groupMap.get(name).size() > 1) {
+            @SuppressWarnings("unchecked")
             ArrayList<PEDependency> dependencies = (ArrayList<PEDependency>) groupMap.get(name).get(1);
-            for(PEDependency dependency: dependencies){
+            for (PEDependency dependency : dependencies) {
                 dependencyList.add(dependency.getDependency());
             }
-               }else{
-                       // Add Default dependencies. 
-                       dependencyList = getDependencies(name);
+        } else {
+            // Add Default dependencies.
+            dependencyList = getDependencies(name);
+        }
+        model.setDependencies(dependencyList);
+        Writer writer = null;
+        try {
+            writer = WriterFactory.newXmlWriter(
+                    new File(PROJECTSLOCATION + File.separator + getArtifactID(name) + File.separator + "pom.xml"));
+            MavenXpp3Writer pomWriter = new MavenXpp3Writer();
+            pomWriter.write(writer, model);
+        } catch (Exception e) {
+            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while creating POM for " + getArtifactID(name)
+                    + e.getMessage(), e);
+        } finally {
+            IOUtil.close(writer);
+        }
+    }
+
+    private List<Dependency> getDependencies(String controllerName) {
+        // Read the Dependency Information from property file.
+        Path file = Paths.get(DEPENDENCY_FILE);
+        if (!Files.notExists(file)) {
+            try {
+                String dependencyJSON = new String(Files.readAllBytes(file), StandardCharsets.UTF_8);
+                DependencyInfo dependencyInfo = PolicyUtils.jsonStringToObject(dependencyJSON, DependencyInfo.class);
+                String controller = "default";
+                if (dependencyInfo.getDependencies().containsKey(controllerName)) {
+                    controller = controllerName;
+                }
+                List<Dependency> dependencyList = new ArrayList<>();
+                for (PEDependency dependency : dependencyInfo.getDependencies().get(controller)) {
+                    dependencyList.add(dependency.getDependency());
+                }
+                return dependencyList;
+            } catch (IOException | NullPointerException e) {
+                LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW
+                        + "Error while getting dependecy Information for controller: " + controllerName
+                        + e.getMessage(), e);
+            }
         }
-               model.setDependencies(dependencyList);
-               Writer writer = null;
-               try{
-                       writer = WriterFactory.newXmlWriter(new File(PROJECTSLOCATION
-                                       + File.separator + getArtifactID(name) + File.separator
-                                       + "pom.xml"));
-                       MavenXpp3Writer pomWriter = new MavenXpp3Writer();
-                       pomWriter.write(writer, model);
-               }catch(Exception e){
-                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW
-                                       + "Error while creating POM for " + getArtifactID(name)
-                                       + e.getMessage());
-               }finally{
-                       IOUtil.close(writer);
-               }
-       }
-       
-       private List<Dependency> getDependencies(String controllerName) {
-               // Read the Dependency Information from property file. 
-               Path file = Paths.get(DEPENDENCY_FILE);
-               if(!Files.notExists(file)){
-                       try {
-                               String dependencyJSON = new String(Files.readAllBytes(file), StandardCharsets.UTF_8);
-                               DependencyInfo dependencyInfo = PolicyUtils.jsonStringToObject(dependencyJSON, DependencyInfo.class);
-                               String controller = "default";
-                               if(dependencyInfo.getDependencies().containsKey(controllerName)){
-                                       controller = controllerName;
-                               }
-                               List<Dependency> dependencyList = new ArrayList<>();
-                               for(PEDependency dependency: dependencyInfo.getDependencies().get(controller)){
-                                       dependencyList.add(dependency.getDependency());
-                               }
-                               return dependencyList;
-                       } catch (IOException| NullPointerException e) {
-                               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW
-                                               + "Error while getting dependecy Information for controller: " + controllerName
-                                               + e.getMessage());
-                       }
-               }
-               return defaultDependencies(controllerName);
-       }
-       
-       // Default Dependency Section. Can be changed as required. 
-       public List<Dependency> defaultDependencies(String controllerName) {
-               
-               List<Dependency> dependencyList = new ArrayList<>();
-               String version= StringEscapeUtils.escapeJava(brmsdependencyversion);
-
-               Dependency demoDependency = new Dependency();
-               demoDependency.setGroupId("org.onap.policy.drools-applications");
-               demoDependency.setArtifactId("demo");
-               demoDependency.setVersion(version);
-               dependencyList.add(demoDependency);
-
-               Dependency controlloopDependency = new Dependency();
-               controlloopDependency.setGroupId("org.onap.policy.drools-applications");
-               controlloopDependency.setArtifactId("events");
-               controlloopDependency.setVersion(version);
-               dependencyList.add(controlloopDependency);
-
-               Dependency restDependency = new Dependency();
-               restDependency.setGroupId("org.onap.policy.drools-applications");
-               restDependency.setArtifactId("rest");
-               restDependency.setVersion(version);
-               dependencyList.add(restDependency);
-
-               Dependency appcDependency = new Dependency();
-               appcDependency.setGroupId("org.onap.policy.drools-applications");
-               appcDependency.setArtifactId("appc");
-               appcDependency.setVersion(version);
-               dependencyList.add(appcDependency);
-
-               Dependency aaiDependency = new Dependency();
-               aaiDependency.setGroupId("org.onap.policy.drools-applications");
-               aaiDependency.setArtifactId("aai");
-               aaiDependency.setVersion(version);
-               dependencyList.add(aaiDependency);
-
-               Dependency msoDependency = new Dependency();
-               msoDependency.setGroupId("org.onap.policy.drools-applications");
-               msoDependency.setArtifactId("mso");
-               msoDependency.setVersion(version);
-               dependencyList.add(msoDependency);
-
-               Dependency trafficgeneratorDependency = new Dependency();
-               trafficgeneratorDependency.setGroupId("org.onap.policy.drools-applications");
-               trafficgeneratorDependency.setArtifactId("trafficgenerator");
-               trafficgeneratorDependency.setVersion(version); 
-               dependencyList.add(trafficgeneratorDependency);
-               return dependencyList;
-       }
-
-       private void createProject(String path,String ksessionName){
-               new File(path+File.separator+"rules").mkdirs();
-               new File(path+File.separator+"META-INF").mkdirs();
-               if(!Files.exists(Paths.get(path+File.separator+"META-INF"+File.separator+"kmodule.xml"))){
-                       // Hard coding XML for PDP Drools to accept our Rules. 
-                       String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + "\n"+  
-                                       "<kmodule xmlns=\"http://jboss.org/kie/6.0.0/kmodule\">" +"\n"+
-                                       "<kbase name=\"rules\" packages=\"rules\">" + "\n" +
-                                       "<ksession name=\""+ ksessionName +"\"/>"+ "\n" + 
-                                       "</kbase></kmodule>";
-                       copyDataToFile(path+File.separator+"META-INF"+File.separator+"kmodule.xml", xml);
-               }
-       }
-
-       private void copyDataToFile(String file, String rule) {
-               try{
-                       FileUtils.writeStringToFile(new File(file), rule);
-               } catch (Exception e) {
-                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Error while creating Rule for " + file + e.getMessage());
-               }
-       }
-
-       private void readGroups(Properties config) throws PolicyException{
-               String[] groupNames = null;
-               if(config.getProperty("groupNames").contains(",")){
-                       groupNames = config.getProperty("groupNames").replaceAll(" ", "").split(",");
-               }else{
-                       groupNames = new String[]{config.getProperty("groupNames").replaceAll(" ", "")};
-               }
-               if(groupNames==null || groupNames.length==0){
-                       LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "groupNames property is missing or empty from the property file ");
-                       throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + "groupNames property is missing or empty from the property file ");
-               }
-               groupMap = new HashMap<>();
-               for(int counter=0; counter < groupNames.length ;counter++){
-                       String name = groupNames[counter];
-                       String groupID = config.getProperty(name+".groupID");
-                       if(groupID==null){
-                               LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".groupID property is missing from the property file ");
-                               throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".groupID property is missing from the property file ");
-                       }
-                       String artifactID = config.getProperty(name+".artifactID");
-                       if(artifactID==null){
-                               LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".artifactID property is missing from the property file ");
-                               throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".artifactID property is missing from the property file ");
-                       }
-                       PEDependency dependency = new PEDependency();
-                       dependency.setArtifactId(artifactID);
-                       dependency.setGroupId(groupID);
-                       // Add to list if we got all
-                       addToGroup(name,dependency);
-               }
-       }
-
-       private void addToGroup(String name, PEDependency dependency) {
-               ArrayList<Object> values = new ArrayList<>();
+        return defaultDependencies(controllerName);
+    }
+
+    // Default Dependency Section. Can be changed as required.
+    public List<Dependency> defaultDependencies(String controllerName) {
+
+        List<Dependency> dependencyList = new ArrayList<>();
+        String version = StringEscapeUtils.escapeJava(brmsdependencyversion);
+
+        Dependency demoDependency = new Dependency();
+        demoDependency.setGroupId("org.onap.policy.drools-applications");
+        demoDependency.setArtifactId("demo");
+        demoDependency.setVersion(version);
+        dependencyList.add(demoDependency);
+
+        Dependency controlloopDependency = new Dependency();
+        controlloopDependency.setGroupId("org.onap.policy.drools-applications");
+        controlloopDependency.setArtifactId("events");
+        controlloopDependency.setVersion(version);
+        dependencyList.add(controlloopDependency);
+
+        Dependency restDependency = new Dependency();
+        restDependency.setGroupId("org.onap.policy.drools-applications");
+        restDependency.setArtifactId("rest");
+        restDependency.setVersion(version);
+        dependencyList.add(restDependency);
+
+        Dependency appcDependency = new Dependency();
+        appcDependency.setGroupId("org.onap.policy.drools-applications");
+        appcDependency.setArtifactId("appc");
+        appcDependency.setVersion(version);
+        dependencyList.add(appcDependency);
+
+        Dependency aaiDependency = new Dependency();
+        aaiDependency.setGroupId("org.onap.policy.drools-applications");
+        aaiDependency.setArtifactId("aai");
+        aaiDependency.setVersion(version);
+        dependencyList.add(aaiDependency);
+
+        Dependency msoDependency = new Dependency();
+        msoDependency.setGroupId("org.onap.policy.drools-applications");
+        msoDependency.setArtifactId("mso");
+        msoDependency.setVersion(version);
+        dependencyList.add(msoDependency);
+
+        Dependency trafficgeneratorDependency = new Dependency();
+        trafficgeneratorDependency.setGroupId("org.onap.policy.drools-applications");
+        trafficgeneratorDependency.setArtifactId("trafficgenerator");
+        trafficgeneratorDependency.setVersion(version);
+        dependencyList.add(trafficgeneratorDependency);
+        return dependencyList;
+    }
+
+    private void createProject(String path, String ksessionName) {
+        new File(path + File.separator + "rules").mkdirs();
+        new File(path + File.separator + "META-INF").mkdirs();
+        if (!Files.exists(Paths.get(path + File.separator + "META-INF" + File.separator + "kmodule.xml"))) {
+            // Hard coding XML for PDP Drools to accept our Rules.
+            String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + "\n"
+                    + "<kmodule xmlns=\"http://jboss.org/kie/6.0.0/kmodule\">" + "\n"
+                    + "<kbase name=\"rules\" packages=\"rules\">" + "\n" + "<ksession name=\"" + ksessionName + "\"/>"
+                    + "\n" + "</kbase></kmodule>";
+            copyDataToFile(path + File.separator + "META-INF" + File.separator + "kmodule.xml", xml);
+        }
+    }
+
+    private void copyDataToFile(String file, String rule) {
+        try {
+            FileUtils.writeStringToFile(new File(file), rule);
+        } catch (Exception e) {
+            LOGGER.error(
+                    XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while creating Rule for " + file + e.getMessage(),
+                    e);
+        }
+    }
+
+    private void readGroups(Properties config) throws PolicyException {
+        String[] groupNames = null;
+        if (config.getProperty("groupNames").contains(",")) {
+            groupNames = config.getProperty("groupNames").replaceAll(" ", "").split(",");
+        } else {
+            groupNames = new String[] { config.getProperty("groupNames").replaceAll(" ", "") };
+        }
+        if (groupNames == null || groupNames.length == 0) {
+            LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "groupNames property is missing or empty from the property file ");
+            throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE
+                    + "groupNames property is missing or empty from the property file ");
+        }
+        groupMap = new HashMap<>();
+        for (int counter = 0; counter < groupNames.length; counter++) {
+            String name = groupNames[counter];
+            String groupID = config.getProperty(name + ".groupID");
+            if (groupID == null) {
+                LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + name
+                        + ".groupID property is missing from the property file ");
+                throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + name
+                        + ".groupID property is missing from the property file ");
+            }
+            String artifactID = config.getProperty(name + ".artifactID");
+            if (artifactID == null) {
+                LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + name
+                        + ".artifactID property is missing from the property file ");
+                throw new PolicyException(XACMLErrorConstants.ERROR_DATA_ISSUE + name
+                        + ".artifactID property is missing from the property file ");
+            }
+            PEDependency dependency = new PEDependency();
+            dependency.setArtifactId(artifactID);
+            dependency.setGroupId(groupID);
+            // Add to list if we got all
+            addToGroup(name, dependency);
+        }
+    }
+
+    private void addToGroup(String name, PEDependency dependency) {
+        ArrayList<Object> values = new ArrayList<>();
         values.add(dependency);
-               groupMap.put(name, values);
-               EntityTransaction et = em.getTransaction();
-               et.begin();
-               Query query = em.createQuery("select b from BRMSGroupInfo as b where b.controllerName = :cn");
-               query.setParameter("cn", name);
-               List<?> groupList = query.getResultList();
-               BRMSGroupInfo brmsGroupInfo = null;
-               if(groupList.size()>0){
-                       LOGGER.info("Controller name already Existing in DB. Will be updating the DB Values" + name);
-                       brmsGroupInfo = (BRMSGroupInfo) groupList.get(0);
-               }
-               if(brmsGroupInfo==null){
-                       brmsGroupInfo = new BRMSGroupInfo();
-               }
-               brmsGroupInfo.setControllerName(name);
-               brmsGroupInfo.setGroupId(dependency.getGroupId());
-               brmsGroupInfo.setArtifactId(dependency.getArtifactId());
-               brmsGroupInfo.setVersion(dependency.getVersion());
-               em.persist(brmsGroupInfo);
-               em.flush();
-               et.commit();
-       }
-
-       private String getArtifactID(String name){
+        groupMap.put(name, values);
+        EntityTransaction et = em.getTransaction();
+        et.begin();
+        Query query = em.createQuery("select b from BRMSGroupInfo as b where b.controllerName = :cn");
+        query.setParameter("cn", name);
+        List<?> groupList = query.getResultList();
+        BRMSGroupInfo brmsGroupInfo = null;
+        if (groupList.size() > 0) {
+            LOGGER.info("Controller name already Existing in DB. Will be updating the DB Values" + name);
+            brmsGroupInfo = (BRMSGroupInfo) groupList.get(0);
+        }
+        if (brmsGroupInfo == null) {
+            brmsGroupInfo = new BRMSGroupInfo();
+        }
+        brmsGroupInfo.setControllerName(name);
+        brmsGroupInfo.setGroupId(dependency.getGroupId());
+        brmsGroupInfo.setArtifactId(dependency.getArtifactId());
+        brmsGroupInfo.setVersion(dependency.getVersion());
+        em.persist(brmsGroupInfo);
+        em.flush();
+        et.commit();
+    }
+
+    private String getArtifactID(String name) {
         return ((PEDependency) groupMap.get(name).get(0)).getArtifactId();
     }
-    
-    private String getGroupID(String name){
+
+    private String getGroupID(String name) {
         return ((PEDependency) groupMap.get(name).get(0)).getGroupId();
     }
-    
-    private String getVersion(String name){
+
+    private String getVersion(String name) {
         return ((PEDependency) groupMap.get(name).get(0)).getVersion();
     }
 
     private void getNameAndSetRemove(String controllerName, String policyName) {
         String artifactName = getArtifactID(controllerName);
-        String ruleFolder= PROJECTSLOCATION + File.separator
-                + artifactName + File.separator + "src"
-                + File.separator + "main" + File.separator
-                + "resources" + File.separator + "rules";
-        File file = new File(ruleFolder+File.separator+ policyName +".drl");
-        if(file.delete()){
-               LOGGER.info("Deleted File.. " + file.getAbsolutePath());
-               removePolicyFromGroup(policyName, controllerName);
+        String ruleFolder = PROJECTSLOCATION + File.separator + artifactName + File.separator + "src" + File.separator
+                + "main" + File.separator + "resources" + File.separator + "rules";
+        File file = new File(ruleFolder + File.separator + policyName + ".drl");
+        if (file.delete()) {
+            LOGGER.info("Deleted File.. " + file.getAbsolutePath());
+            removePolicyFromGroup(policyName, controllerName);
         }
-        if(new File(ruleFolder).listFiles().length == 0) {
+        if (new File(ruleFolder).listFiles().length == 0) {
             removedRuleModifiedGroup(controllerName);
         } else {
             // This is an update in terms of PDPD.
             addModifiedGroup(controllerName, "update");
         }
     }
-       
-    // Removes Policy from Memory and Database. 
-       private void removePolicyFromGroup(String policyName, String controllerName) {
-               policyMap.remove(policyName);
-               EntityTransaction et = em.getTransaction();
-               et.begin();
-               Query query = em.createQuery("select b from BRMSPolicyInfo as b where b.policyName = :pn");
-               query.setParameter("pn", policyName);
-               List<?> pList = query.getResultList();
-               BRMSPolicyInfo brmsPolicyInfo = new BRMSPolicyInfo();
-               if(pList.size()>0){
-                       // Already exists. 
-                       brmsPolicyInfo = (BRMSPolicyInfo) pList.get(0);
-                       if(brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)){
-                               em.remove(brmsPolicyInfo);
-                               em.flush();
-                       }
-               }
-               et.commit();
-       }
-       
-       private void setVersion(String newVersion, String controllerName) {
+
+    // Removes Policy from Memory and Database.
+    private void removePolicyFromGroup(String policyName, String controllerName) {
+        policyMap.remove(policyName);
+        EntityTransaction et = em.getTransaction();
+        et.begin();
+        Query query = em.createQuery("select b from BRMSPolicyInfo as b where b.policyName = :pn");
+        query.setParameter("pn", policyName);
+        List<?> pList = query.getResultList();
+        BRMSPolicyInfo brmsPolicyInfo = new BRMSPolicyInfo();
+        if (pList.size() > 0) {
+            // Already exists.
+            brmsPolicyInfo = (BRMSPolicyInfo) pList.get(0);
+            if (brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)) {
+                em.remove(brmsPolicyInfo);
+                em.flush();
+            }
+        }
+        et.commit();
+    }
+
+    private void setVersion(String newVersion, String controllerName) {
         PEDependency userController = (PEDependency) groupMap.get(controllerName).get(0);
         userController.setVersion(newVersion);
         groupMap.get(controllerName).set(0, userController);
     }
 
-       // Return BackUpMonitor 
-       public static BackUpMonitor getBackUpMonitor(){
-               return bm;
-       }
-       
-       public void rotateURLs() {
-               if(repURLs!=null){
-                       Collections.rotate(repURLs, -1);
-               }
-       }
-
-       public int URLListSize() {
-               if(repURLs!=null){
-                       return repURLs.size();
-               }else return 0;
-       }
+    // Return BackUpMonitor
+    public static BackUpMonitor getBackUpMonitor() {
+        return bm;
+    }
+
+    public void rotateURLs() {
+        if (repURLs != null) {
+            Collections.rotate(repURLs, -1);
+        }
+    }
+
+    public int URLListSize() {
+        if (repURLs != null) {
+            return repURLs.size();
+        } else
+            return 0;
+    }
 }