Clean up directed graph java code

Issue-ID: APPC-90
Change-Id: I3ea4912523eed1fed85aa2e5909ec897bb13b72b
Signed-off-by: Skip Wonnell <kw5258@att.com>

6 files changed, 382 insertions, 390 deletions

diff --git a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGLoaderActivator.java b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGLoaderActivator.java
index dd56e6cc1..99f7f8b6c 100644
--- a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGLoaderActivator.java
+++ b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGLoaderActivator.java
@@ -32,27 +32,27 @@ import com.att.eelf.configuration.EELFManager;
 
 public class DGLoaderActivator implements BundleActivator{
 
-	private List<ServiceRegistration> registrations = new LinkedList<ServiceRegistration>();
+    private List<ServiceRegistration> registrations = new LinkedList<ServiceRegistration>();
 
 
-	private static final EELFLogger log = EELFManager.getInstance().getLogger(DGLoaderActivator.class);
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(DGLoaderActivator.class);
 
-	@Override
-	public void start(BundleContext ctx) throws Exception
-	{
+    @Override
+    public void start(BundleContext ctx) throws Exception
+    {
 
-		
+        
 
-	}
-	@Override
-	public void stop(BundleContext arg0) throws Exception
-	{
-		for (ServiceRegistration registration: registrations)
-		{
-			registration.unregister();
-			registration = null;
-		}
+    }
+    @Override
+    public void stop(BundleContext arg0) throws Exception
+    {
+        for (ServiceRegistration registration: registrations)
+        {
+            registration.unregister();
+            registration = null;
+        }
 
-	}
+    }
 
 }
diff --git a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLActivate.java b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLActivate.java
index 1cb446a83..b37400ba7 100644
--- a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLActivate.java
+++ b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLActivate.java
@@ -36,93 +36,90 @@ import org.slf4j.LoggerFactory;
 
 public class DGXMLActivate {
 
-	private final static Logger logger = LoggerFactory.getLogger(DGXMLLoadNActivate.class);
-	private final SvcLogicStore store;
-	public static String STRING_ENCODING = "utf-8";
-
-	public DGXMLActivate(String propfile) throws Exception{
-		if(StringUtils.isBlank(propfile)){
-			throw new Exception(propfile + " Profile file is not defined");
-		}
-		this.store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
-	}
-
-
-	public void activateDg(String activateFilePath) throws Exception {
-		logger.info("******************** Activating DG into Database *****************************");
-		try {
-			List<String> errors = new ArrayList<String>();
-			if(this.store != null){
-				File activateFile = new File(activateFilePath);
-				if(activateFile != null && activateFile.isFile()){
-					List<String> fileLines = FileUtils.readLines(activateFile,STRING_ENCODING);
-					if(fileLines != null ){
-						for (String line : fileLines) {
-							if(line != null && ! line.trim().startsWith("#")){
-								String lineArray[] = line.trim().split(":");
-								try {
-									if(lineArray != null && lineArray.length >= 4){
-										String module = lineArray[0];
-										String rpc = lineArray[1];
-										String version = lineArray[2];
-										String mode = lineArray[3];
-										if(StringUtils.isNotBlank(module) && StringUtils.isNotBlank(rpc)
-												&& StringUtils.isNotBlank(version) && StringUtils.isNotBlank(mode)){
-											logger.info("Activating DG :" + line);
-											SvcLogicGraph graph = this.store.fetch(module, rpc, version, mode);
-											if(graph != null){
-												logger.info("Found Graph :" + line + " Activating ...");
-												this.store.activate(graph);
-											}else{
-												throw new Exception("Failed to fetch from Database");
-											}
-										}
-									}
-								} catch (Exception e) {
-									e.printStackTrace();
-									errors.add("Failed to Activate "+line + ", "+e.getMessage());
-								}
-							}
-						}
-					}
-				}else{
-					throw new Exception(activateFile + " is not a valid Activate file Path");
-				}
-			}else{
-				throw new Exception("Failed to initialise SvcLogicStore");
-			}
-
-			if(errors.size() > 0){
-				throw new Exception(errors.toString());
-			}
-		} catch (Exception e) {
-			logger.error(e.getMessage());
-		}
-	}
-
-
-	public static void main(String[] args) {
-		try {
-			
-			String activateFile = null;
-			String propertyPath = null;
-			
-			if(args != null && args.length >= 2){
-				activateFile = args[0];
-				propertyPath = args[1];
-			}else{
-				throw new Exception("Sufficient inputs for DGXMLActivate are missing <activatefile> <dbPropertyfile>");
-			}
-
-			DGXMLActivate dgXmlActivate = new DGXMLActivate(propertyPath);
-			dgXmlActivate.activateDg(activateFile);
-		} catch (Exception e) {
-			e.printStackTrace();
-		}finally {
-			System.exit(1);
-		}
-	}
-
-
+    private final static Logger logger = LoggerFactory.getLogger(DGXMLLoadNActivate.class);
+    private final SvcLogicStore store;
+    public static String STRING_ENCODING = "utf-8";
+
+    public DGXMLActivate(String propfile) throws Exception{
+        if(StringUtils.isBlank(propfile)){
+            throw new Exception(propfile + " Profile file is not defined");
+        }
+        this.store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
+    }
+
+
+    public void activateDg(String activateFilePath) throws Exception {
+        logger.info("******************** Activating DG into Database *****************************");
+        try {
+            List<String> errors = new ArrayList<String>();
+            if(this.store != null){
+                File activateFile = new File(activateFilePath);
+                if(activateFile != null && activateFile.isFile()){
+                    List<String> fileLines = FileUtils.readLines(activateFile,STRING_ENCODING);
+                    if(fileLines != null ){
+                        for (String line : fileLines) {
+                            if(line != null && ! line.trim().startsWith("#")){
+                                String lineArray[] = line.trim().split(":");
+                                try {
+                                    if(lineArray != null && lineArray.length >= 4){
+                                        String module = lineArray[0];
+                                        String rpc = lineArray[1];
+                                        String version = lineArray[2];
+                                        String mode = lineArray[3];
+                                        if(StringUtils.isNotBlank(module) && StringUtils.isNotBlank(rpc)
+                                                && StringUtils.isNotBlank(version) && StringUtils.isNotBlank(mode)){
+                                            logger.info("Activating DG :" + line);
+                                            SvcLogicGraph graph = this.store.fetch(module, rpc, version, mode);
+                                            if(graph != null){
+                                                logger.info("Found Graph :" + line + " Activating ...");
+                                                this.store.activate(graph);
+                                            }else{
+                                                throw new Exception("Failed to fetch from Database");
+                                            }
+                                        }
+                                    }
+                                } catch (Exception e) {
+                                    e.printStackTrace();
+                                    errors.add("Failed to Activate "+line + ", "+e.getMessage());
+                                }
+                            }
+                        }
+                    }
+                }else{
+                    throw new Exception(activateFile + " is not a valid Activate file Path");
+                }
+            }else{
+                throw new Exception("Failed to initialise SvcLogicStore");
+            }
+
+            if(errors.size() > 0){
+                throw new Exception(errors.toString());
+            }
+        } catch (Exception e) {
+            logger.error(e.getMessage());
+        }
+    }
+
+
+    public static void main(String[] args) {
+        try {
+            String activateFile = null;
+            String propertyPath = null;
+
+            if(args != null && args.length >= 2){
+                activateFile = args[0];
+                propertyPath = args[1];
+            }else{
+                throw new Exception("Sufficient inputs for DGXMLActivate are missing <activatefile> <dbPropertyfile>");
+            }
+
+            DGXMLActivate dgXmlActivate = new DGXMLActivate(propertyPath);
+            dgXmlActivate.activateDg(activateFile);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }finally {
+            System.exit(1);
+        }
+    }
 
 }
diff --git a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLGenerator.java b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLGenerator.java
index 3ffef14fe..60fcd5ba8 100644
--- a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLGenerator.java
+++ b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLGenerator.java
@@ -34,95 +34,95 @@ import org.slf4j.LoggerFactory;
 
 
 public class DGXMLGenerator {
-	private final static Logger logger = LoggerFactory.getLogger(DGXMLGenerator.class);
-
-	public static String STRING_ENCODING = "utf-8";
-	public static String JS_INTERFACE_DG_CONVERTOR = "dgconverter";
-	public static String JS_METHOD_GET_NODE_TO_XML = "getNodeToXml";
-	public static String GENERATOR_TEMPLATE_FILE = "js/dg_xml2json.js";
-
-	public void generateXMLFromJSON(String jsonPath, String xmlpath, String propertyPath) throws Exception {
-		try{
-			ScriptEngineManager manager = new ScriptEngineManager();
-			ScriptEngine engine = manager.getEngineByName("JavaScript");
-			if (!(engine instanceof Invocable)) {
-				logger.error("Invoking methods is not supported.");
-				return;
-			}
-			Invocable inv = (Invocable) engine;
-			//		engine.eval(new FileReader(DGXMLGenerator.class.getClassLoader().getResource(GENERATOR_TEMPLATE_FILE).getPath()));
-			String js = IOUtils.toString(DGXMLGenerator.class.getClassLoader().getResourceAsStream(GENERATOR_TEMPLATE_FILE),STRING_ENCODING);
-			engine.eval(js);
-
-			Object dgconverter = engine.get(JS_INTERFACE_DG_CONVERTOR);
-
-			List<File> files = new ArrayList<File>();
-			if(dgconverter != null){
-				File jsonPathFile = new File(jsonPath);
-				if(jsonPathFile.isDirectory()){
-					String[] extensions = new String[] { "json", "JSON" };
-					files = (List<File>) FileUtils.listFiles(jsonPathFile, extensions, true);
-				}else if(jsonPathFile.isFile()){
-					files.add(jsonPathFile);
-				}else{
-					throw new Exception("Failed to get the nature of the JSON path :"+ jsonPath);
-				}
-
-				logger.info("JSON Files identified "+ files.size());
-
-				if(files.size() > 0){
-					boolean isXmlPathDeleted = FileUtils.deleteQuietly(new File(xmlpath));
-					logger.info("Cleaning old DG XML under : " + xmlpath + ", delete status :" + isXmlPathDeleted);
-
-					for (File file : files) {
-						String dgJson = FileUtils.readFileToString(file,STRING_ENCODING);
-						logger.info("Generating XML from  :" + file.getName());
-						String xmlFileName = xmlpath +"/"+file.getName().replace(".json", ".xml");
-
-						Object dgXMl = inv.invokeMethod(dgconverter, JS_METHOD_GET_NODE_TO_XML, dgJson);
-						// Write the XML File
-						if(dgXMl != null){
-							File xmlFile = new File(xmlFileName);
-							FileUtils.writeStringToFile(xmlFile, dgXMl.toString(), STRING_ENCODING);
-							logger.info("Generated XML File under  :" + xmlFile.getCanonicalPath());
-						}
-					}
-
-				}else{
-					logger.info("No JSON Files to generate XML");
-				}
-			}else{
-				logger.error("Couldn't get Java Script Engine..");
-			}
-		}catch (Exception e) {
-			logger.error("Failed to generate generateXMLFromJSON :"+e.getMessage());
-		}
-	}
-
-
-	public static void main(String[] args) {
-		try {
-			DGXMLGenerator application = new DGXMLGenerator();
-			String jsonPath = null;
-			String xmlPath = null;
-			String propertyPath = null;
-			// Generate, GenerateLoad, GenerateLoadActivate
-			//args = new String[]{"src/main/resources/json","src/test/resources/xml"};
-			logger.info("DGXML Conversion Started with arguments :"+ args[0] +":"+ args[1]);
-			if(args != null && args.length >= 2){
-				jsonPath = args[0];
-				xmlPath = args[1];
-			}else{
-				throw new Exception("Sufficient inputs are missing <jsonPath> <xmlPath>");
-			}
-
-			application.generateXMLFromJSON(jsonPath, xmlPath, propertyPath);
-			logger.info("DGXML Conversion Completed...");
-		} catch (Exception e) {
-			logger.error("Failed in DG XML Generation :"+e.getMessage());
-			e.printStackTrace();
-		}
-
-	}
+    private final static Logger logger = LoggerFactory.getLogger(DGXMLGenerator.class);
+
+    public static String STRING_ENCODING = "utf-8";
+    public static String JS_INTERFACE_DG_CONVERTOR = "dgconverter";
+    public static String JS_METHOD_GET_NODE_TO_XML = "getNodeToXml";
+    public static String GENERATOR_TEMPLATE_FILE = "js/dg_xml2json.js";
+
+    public void generateXMLFromJSON(String jsonPath, String xmlpath, String propertyPath) throws Exception {
+        try{
+            ScriptEngineManager manager = new ScriptEngineManager();
+            ScriptEngine engine = manager.getEngineByName("JavaScript");
+            if (!(engine instanceof Invocable)) {
+                logger.error("Invoking methods is not supported.");
+                return;
+            }
+            Invocable inv = (Invocable) engine;
+            //        engine.eval(new FileReader(DGXMLGenerator.class.getClassLoader().getResource(GENERATOR_TEMPLATE_FILE).getPath()));
+            String js = IOUtils.toString(DGXMLGenerator.class.getClassLoader().getResourceAsStream(GENERATOR_TEMPLATE_FILE),STRING_ENCODING);
+            engine.eval(js);
+
+            Object dgconverter = engine.get(JS_INTERFACE_DG_CONVERTOR);
+
+            List<File> files = new ArrayList<File>();
+            if(dgconverter != null){
+                File jsonPathFile = new File(jsonPath);
+                if(jsonPathFile.isDirectory()){
+                    String[] extensions = new String[] { "json", "JSON" };
+                    files = (List<File>) FileUtils.listFiles(jsonPathFile, extensions, true);
+                }else if(jsonPathFile.isFile()){
+                    files.add(jsonPathFile);
+                }else{
+                    throw new Exception("Failed to get the nature of the JSON path :"+ jsonPath);
+                }
+
+                logger.info("JSON Files identified "+ files.size());
+
+                if(files.size() > 0){
+                    boolean isXmlPathDeleted = FileUtils.deleteQuietly(new File(xmlpath));
+                    logger.info("Cleaning old DG XML under : " + xmlpath + ", delete status :" + isXmlPathDeleted);
+
+                    for (File file : files) {
+                        String dgJson = FileUtils.readFileToString(file,STRING_ENCODING);
+                        logger.info("Generating XML from  :" + file.getName());
+                        String xmlFileName = xmlpath +"/"+file.getName().replace(".json", ".xml");
+
+                        Object dgXMl = inv.invokeMethod(dgconverter, JS_METHOD_GET_NODE_TO_XML, dgJson);
+                        // Write the XML File
+                        if(dgXMl != null){
+                            File xmlFile = new File(xmlFileName);
+                            FileUtils.writeStringToFile(xmlFile, dgXMl.toString(), STRING_ENCODING);
+                            logger.info("Generated XML File under  :" + xmlFile.getCanonicalPath());
+                        }
+                    }
+
+                }else{
+                    logger.info("No JSON Files to generate XML");
+                }
+            }else{
+                logger.error("Couldn't get Java Script Engine..");
+            }
+        }catch (Exception e) {
+            logger.error("Failed to generate generateXMLFromJSON :"+e.getMessage());
+        }
+    }
+
+
+    public static void main(String[] args) {
+        try {
+            DGXMLGenerator application = new DGXMLGenerator();
+            String jsonPath = null;
+            String xmlPath = null;
+            String propertyPath = null;
+            // Generate, GenerateLoad, GenerateLoadActivate
+            //args = new String[]{"src/main/resources/json","src/test/resources/xml"};
+            logger.info("DGXML Conversion Started with arguments :"+ args[0] +":"+ args[1]);
+            if(args != null && args.length >= 2){
+                jsonPath = args[0];
+                xmlPath = args[1];
+            }else{
+                throw new Exception("Sufficient inputs are missing <jsonPath> <xmlPath>");
+            }
+
+            application.generateXMLFromJSON(jsonPath, xmlPath, propertyPath);
+            logger.info("DGXML Conversion Completed...");
+        } catch (Exception e) {
+            logger.error("Failed in DG XML Generation :"+e.getMessage());
+            e.printStackTrace();
+        }
+
+    }
 
 }
diff --git a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoad.java b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoad.java
index 5e9673079..b7651bbe5 100644
--- a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoad.java
+++ b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoad.java
@@ -35,80 +35,74 @@ import org.openecomp.sdnc.sli.SvcLogicStore;
 import org.openecomp.sdnc.sli.SvcLogicStoreFactory;
 
 public class DGXMLLoad {
-	private final static Logger logger = LoggerFactory.getLogger(DGXMLLoad.class);
-	private final SvcLogicStore store;
-	public static String STRING_ENCODING = "utf-8";
+    private final static Logger logger = LoggerFactory.getLogger(DGXMLLoad.class);
+    private final SvcLogicStore store;
+    public static String STRING_ENCODING = "utf-8";
 
-	public DGXMLLoad(String propfile) throws Exception{
-		if(StringUtils.isBlank(propfile)){
-			throw new Exception(propfile + " Profile file is not defined");
-		}
-		this.store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
-	}
+    public DGXMLLoad(String propfile) throws Exception{
+        if(StringUtils.isBlank(propfile)){
+            throw new Exception(propfile + " Profile file is not defined");
+        }
+        this.store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
+    }
 
-	public void loadDGXMLFile(String dgXMLpath) throws SvcLogicException{
-		if(dgXMLpath != null ){
-			SvcLogicParser.load(dgXMLpath, this.store);
-		}
-	}
+    public void loadDGXMLFile(String dgXMLpath) throws SvcLogicException{
+        if(dgXMLpath != null ){
+            SvcLogicParser.load(dgXMLpath, this.store);
+        }
+    }
 
-	private void loadDGXMLDir(String xmlPath) throws Exception {
-		try {
-			logger.info("******************** Loading DG into Database *****************************");
-			List<String> errors = new ArrayList<String>();
-			if(this.store != null){
-				File xmlDir = new File(xmlPath);
-				if(xmlDir != null && xmlDir.isDirectory()){
-					String[] extensions = new String[] { "xml", "XML" };
-					List<File> files = (List<File>) FileUtils.listFiles(xmlDir, extensions, true);
-					for (File file : files) {
-						logger.info("Loading DG XML file :" + file.getCanonicalPath());
-						try{
-							SvcLogicParser.load(file.getCanonicalPath(), this.store);
-						}catch (Exception e) {
-							errors.add("Failed to load XML "+file.getCanonicalPath() + ", Exception : "+e.getMessage());
-						}
-					}
-				}else{
-					throw new Exception(xmlPath + " is not a valid XML Directory");
-				}
-			}else{
-				throw new Exception("Failed to initialise SvcLogicStore");
-			}
+    private void loadDGXMLDir(String xmlPath) throws Exception {
+        try {
+            logger.info("******************** Loading DG into Database *****************************");
+            List<String> errors = new ArrayList<String>();
+            if(this.store != null){
+                File xmlDir = new File(xmlPath);
+                if(xmlDir != null && xmlDir.isDirectory()){
+                    String[] extensions = new String[] { "xml", "XML" };
+                    List<File> files = (List<File>) FileUtils.listFiles(xmlDir, extensions, true);
+                    for (File file : files) {
+                        logger.info("Loading DG XML file :" + file.getCanonicalPath());
+                        try{
+                            SvcLogicParser.load(file.getCanonicalPath(), this.store);
+                        }catch (Exception e) {
+                            errors.add("Failed to load XML "+file.getCanonicalPath() + ", Exception : "+e.getMessage());
+                        }
+                    }
+                }else{
+                    throw new Exception(xmlPath + " is not a valid XML Directory");
+                }
+            }else{
+                throw new Exception("Failed to initialise SvcLogicStore");
+            }
 
-			if(errors.size() > 0){
-				throw new Exception(errors.toString());
-			}
-		} catch (Exception e) {
-			logger.error(e.getMessage());
-		}
-	}
+            if(errors.size() > 0){
+                throw new Exception(errors.toString());
+            }
+        } catch (Exception e) {
+            logger.error(e.getMessage());
+        }
+    }
 
-	
+    public static void main(String[] args) {
+        try {
+            String xmlPath = null;
+            String propertyPath = null;
 
+            if(args != null && args.length >= 2){
+                xmlPath = args[0];
+                propertyPath = args[1];
+            }else{
+                throw new Exception("Sufficient inputs for DGXMLLoadNActivate are missing <xmlpath> <dbPropertyfile>");
+            }
 
-	public static void main(String[] args) {
-		try {
-			String xmlPath = null;
-			String propertyPath = null;
-
-			if(args != null && args.length >= 2){
-				xmlPath = args[0];
-				propertyPath = args[1];
-			}else{
-				throw new Exception("Sufficient inputs for DGXMLLoadNActivate are missing <xmlpath> <dbPropertyfile>");
-			}
-			
-			//propertyPath = "/Users/bs2796/0Source/ecomp/bvc-3.2.2/others/properties/dblib.properties";
-			//xmlPath = DGXMLLoadNActivate.class.getClassLoader().getResource(".").getPath() +"/xml" ;
-
-			DGXMLLoad dgXMLLoadDB = new DGXMLLoad(propertyPath);
-			dgXMLLoadDB.loadDGXMLDir(xmlPath);
-		} catch (Exception e) {
-			e.printStackTrace();
-		}finally {
-			System.exit(1);
-		}
-	}
+            DGXMLLoad dgXMLLoadDB = new DGXMLLoad(propertyPath);
+            dgXMLLoadDB.loadDGXMLDir(xmlPath);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }finally {
+            System.exit(1);
+        }
+    }
 
 }
diff --git a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoadNActivate.java b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoadNActivate.java
index 1373143cf..f5eb2441f 100644
--- a/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoadNActivate.java
+++ b/appc-directed-graph/dg-loader/provider/src/main/java/org/openecomp/sdnc/dg/loader/DGXMLLoadNActivate.java
@@ -36,133 +36,133 @@ import org.openecomp.sdnc.sli.SvcLogicStore;
 import org.openecomp.sdnc.sli.SvcLogicStoreFactory;
 
 public class DGXMLLoadNActivate {
-	private final static Logger logger = LoggerFactory.getLogger(DGXMLLoadNActivate.class);
-	private final SvcLogicStore store;
-	public static String STRING_ENCODING = "utf-8";
-
-	public DGXMLLoadNActivate(String propfile) throws Exception{
-		if(StringUtils.isBlank(propfile)){
-			throw new Exception(propfile + " Profile file is not defined");
-		}
-		this.store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
-	}
-
-	public void loadDGXMLFile(String dgXMLpath) throws SvcLogicException{
-		if(dgXMLpath != null ){
-			SvcLogicParser.load(dgXMLpath, this.store);
-		}
-	}
-
-	private void loadDGXMLDir(String xmlPath) throws Exception {
-		try {
-			logger.info("******************** Loading DG into Database *****************************");
-			List<String> errors = new ArrayList<String>();
-			if(this.store != null){
-				File xmlDir = new File(xmlPath);
-				if(xmlDir != null && xmlDir.isDirectory()){
-					String[] extensions = new String[] { "xml", "XML" };
-					List<File> files = (List<File>) FileUtils.listFiles(xmlDir, extensions, true);
-					for (File file : files) {
-						logger.info("Loading DG XML file :" + file.getCanonicalPath());
-						try{
-							SvcLogicParser.load(file.getCanonicalPath(), this.store);
-						}catch (Exception e) {
-							errors.add("Failed to load XML "+file.getCanonicalPath() + ", Exception : "+e.getMessage());
-						}
-					}
-				}else{
-					throw new Exception(xmlPath + " is not a valid XML Directory");
-				}
-			}else{
-				throw new Exception("Failed to initialise SvcLogicStore");
-			}
-
-			if(errors.size() > 0){
-				throw new Exception(errors.toString());
-			}
-		} catch (Exception e) {
-			logger.error(e.getMessage());
-		}
-	}
-
-	public void activateDg(String activateFilePath) throws Exception {
-		logger.info("******************** Activating DG into Database *****************************");
-		try {
-			List<String> errors = new ArrayList<String>();
-			if(this.store != null){
-				File activateFile = new File(activateFilePath);
-				if(activateFile != null && activateFile.isFile()){
-					List<String> fileLines = FileUtils.readLines(activateFile,STRING_ENCODING);
-					if(fileLines != null ){
-						for (String line : fileLines) {
-							if(line != null && ! line.trim().startsWith("#")){
-								String lineArray[] = line.trim().split(":");
-								try {
-									if(lineArray != null && lineArray.length >= 4){
-										String module = lineArray[0];
-										String rpc = lineArray[1];
-										String version = lineArray[2];
-										String mode = lineArray[3];
-										if(StringUtils.isNotBlank(module) && StringUtils.isNotBlank(rpc)
-												&& StringUtils.isNotBlank(version) && StringUtils.isNotBlank(mode)){
-											logger.info("Activating DG :" + line);
-											SvcLogicGraph graph = this.store.fetch(module, rpc, version, mode);
-											if(graph != null){
-												logger.info("Found Graph :" + line + " Activating ...");
-												this.store.activate(graph);
-											}else{
-												throw new Exception("Failed to fetch from Database");
-											}
-										}
-									}
-								} catch (Exception e) {
-									e.printStackTrace();
-									errors.add("Failed to Activate "+line + ", "+e.getMessage());
-								}
-							}
-						}
-					}
-				}else{
-					throw new Exception(activateFile + " is not a valid Activate file Path");
-				}
-			}else{
-				throw new Exception("Failed to initialise SvcLogicStore");
-			}
-
-			if(errors.size() > 0){
-				throw new Exception(errors.toString());
-			}
-		} catch (Exception e) {
-			logger.error(e.getMessage());
-		}
-	}
-
-
-	public static void main(String[] args) {
-		try {
-			String xmlPath = null;
-			String propertyPath = null;
-			String activateFile = null;
-
-			if(args != null && args.length >= 3){
-				xmlPath = args[0];
-				activateFile = args[1];
-				propertyPath = args[2];
-			}else{
-				throw new Exception("Sufficient inputs for DGXMLLoadNActivate are missing <xmlpath> <activatefile> <dbPropertyfile>");
-			}
-
-			//propertyPath = "/Users/bs2796/0Source/ecomp/bvc-3.2.2/others/properties/dblib.properties";
-			//xmlPath = DGXMLLoadNActivate.class.getClassLoader().getResource(".").getPath() +"/xml" ;
-
-			DGXMLLoadNActivate dgXMLLoadDB = new DGXMLLoadNActivate(propertyPath);
-			dgXMLLoadDB.loadDGXMLDir(xmlPath);
-			dgXMLLoadDB.activateDg(activateFile);
-		} catch (Exception e) {
-			e.printStackTrace();
-		}finally {
-			System.exit(1);
-		}
-	}
+    private final static Logger logger = LoggerFactory.getLogger(DGXMLLoadNActivate.class);
+    private final SvcLogicStore store;
+    public static String STRING_ENCODING = "utf-8";
+
+    public DGXMLLoadNActivate(String propfile) throws Exception{
+        if(StringUtils.isBlank(propfile)){
+            throw new Exception(propfile + " Profile file is not defined");
+        }
+        this.store = SvcLogicStoreFactory.getSvcLogicStore(propfile);
+    }
+
+    public void loadDGXMLFile(String dgXMLpath) throws SvcLogicException{
+        if(dgXMLpath != null ){
+            SvcLogicParser.load(dgXMLpath, this.store);
+        }
+    }
+
+    private void loadDGXMLDir(String xmlPath) throws Exception {
+        try {
+            logger.info("******************** Loading DG into Database *****************************");
+            List<String> errors = new ArrayList<String>();
+            if(this.store != null){
+                File xmlDir = new File(xmlPath);
+                if(xmlDir != null && xmlDir.isDirectory()){
+                    String[] extensions = new String[] { "xml", "XML" };
+                    List<File> files = (List<File>) FileUtils.listFiles(xmlDir, extensions, true);
+                    for (File file : files) {
+                        logger.info("Loading DG XML file :" + file.getCanonicalPath());
+                        try{
+                            SvcLogicParser.load(file.getCanonicalPath(), this.store);
+                        }catch (Exception e) {
+                            errors.add("Failed to load XML "+file.getCanonicalPath() + ", Exception : "+e.getMessage());
+                        }
+                    }
+                }else{
+                    throw new Exception(xmlPath + " is not a valid XML Directory");
+                }
+            }else{
+                throw new Exception("Failed to initialise SvcLogicStore");
+            }
+
+            if(errors.size() > 0){
+                throw new Exception(errors.toString());
+            }
+        } catch (Exception e) {
+            logger.error(e.getMessage());
+        }
+    }
+
+    public void activateDg(String activateFilePath) throws Exception {
+        logger.info("******************** Activating DG into Database *****************************");
+        try {
+            List<String> errors = new ArrayList<String>();
+            if(this.store != null){
+                File activateFile = new File(activateFilePath);
+                if(activateFile != null && activateFile.isFile()){
+                    List<String> fileLines = FileUtils.readLines(activateFile,STRING_ENCODING);
+                    if(fileLines != null ){
+                        for (String line : fileLines) {
+                            if(line != null && ! line.trim().startsWith("#")){
+                                String lineArray[] = line.trim().split(":");
+                                try {
+                                    if(lineArray != null && lineArray.length >= 4){
+                                        String module = lineArray[0];
+                                        String rpc = lineArray[1];
+                                        String version = lineArray[2];
+                                        String mode = lineArray[3];
+                                        if(StringUtils.isNotBlank(module) && StringUtils.isNotBlank(rpc)
+                                                && StringUtils.isNotBlank(version) && StringUtils.isNotBlank(mode)){
+                                            logger.info("Activating DG :" + line);
+                                            SvcLogicGraph graph = this.store.fetch(module, rpc, version, mode);
+                                            if(graph != null){
+                                                logger.info("Found Graph :" + line + " Activating ...");
+                                                this.store.activate(graph);
+                                            }else{
+                                                throw new Exception("Failed to fetch from Database");
+                                            }
+                                        }
+                                    }
+                                } catch (Exception e) {
+                                    e.printStackTrace();
+                                    errors.add("Failed to Activate "+line + ", "+e.getMessage());
+                                }
+                            }
+                        }
+                    }
+                }else{
+                    throw new Exception(activateFile + " is not a valid Activate file Path");
+                }
+            }else{
+                throw new Exception("Failed to initialise SvcLogicStore");
+            }
+
+            if(errors.size() > 0){
+                throw new Exception(errors.toString());
+            }
+        } catch (Exception e) {
+            logger.error(e.getMessage());
+        }
+    }
+
+
+    public static void main(String[] args) {
+        try {
+            String xmlPath = null;
+            String propertyPath = null;
+            String activateFile = null;
+
+            if(args != null && args.length >= 3){
+                xmlPath = args[0];
+                activateFile = args[1];
+                propertyPath = args[2];
+            }else{
+                throw new Exception("Sufficient inputs for DGXMLLoadNActivate are missing <xmlpath> <activatefile> <dbPropertyfile>");
+            }
+
+            //propertyPath = "/Users/bs2796/0Source/ecomp/bvc-3.2.2/others/properties/dblib.properties";
+            //xmlPath = DGXMLLoadNActivate.class.getClassLoader().getResource(".").getPath() +"/xml" ;
+
+            DGXMLLoadNActivate dgXMLLoadDB = new DGXMLLoadNActivate(propertyPath);
+            dgXMLLoadDB.loadDGXMLDir(xmlPath);
+            dgXMLLoadDB.activateDg(activateFile);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }finally {
+            System.exit(1);
+        }
+    }
 
 }
diff --git a/appc-directed-graph/dg-loader/provider/src/main/resources/scripts/dg_load_activate.sh b/appc-directed-graph/dg-loader/provider/src/main/resources/scripts/dg_load_activate.sh
index 7d34a45f9..e92efce90 100644
--- a/appc-directed-graph/dg-loader/provider/src/main/resources/scripts/dg_load_activate.sh
+++ b/appc-directed-graph/dg-loader/provider/src/main/resources/scripts/dg_load_activate.sh
@@ -20,6 +20,7 @@
 # ============LICENSE_END=========================================================
 ###
 
+
 export BVC_DIR=/opt/app/bvc
 export DG_DIR=${BVC_DIR}/dg