Update Java Docs for refrepo

Change-Id: Ice5ca0820cf180008b40bc196fc27e0171c626bd
Jira:VNFSDK-75
Signed-off-by: Murali <murali.p@huawei.com>

19 files changed, 1307 insertions, 1119 deletions

diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java
index 642fc8f0..6a1efc45 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/common/FileUtil.java
@@ -37,255 +37,245 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-
 public final class FileUtil {
 
-    public static final Logger logger = LoggerFactory.getLogger(FileUtil.class);
-
-    private static final int BUFFER_SIZE = 2 * 1024 * 1024;
-
-    private static final int TRY_COUNT = 3;
-
-    private FileUtil() {
-
-    }
-
-
-    /**
-     * create dir.
-     * @param dir dir to create
-     * @return boolean
-     */
-    public static boolean createDirectory(String dir) {
-        File folder = new File(dir);
-        int tryCount = 0;
-        while (tryCount < TRY_COUNT) {
-            tryCount++;
-            if (!folder.exists() && !folder.mkdirs()) {
-                continue;
-            } else {
-                return true;
-            }
-        }
-
-        return folder.exists();
-    }
-
-    /**
-     * delete file.
-     * @param file the file to delete
-     * @return boolean
-     */
-    public static boolean deleteFile(File file) {
-        String hintInfo = file.isDirectory() ? "dir " : "file ";
-        boolean isFileDeleted = file.delete();
-        boolean isFileExist = file.exists();
-        if (!isFileExist) {
-            if (isFileDeleted) {
-                logger.info("delete " + hintInfo + file.getAbsolutePath());
-            } else {
-                isFileDeleted = true;
-                logger.info("file not exist. no need delete " + hintInfo + file.getAbsolutePath());
-            }
-        } else {
-            logger.info("fail to delete " + hintInfo + file.getAbsolutePath());
-        }
-        return isFileDeleted;
-    }
-
-
-    /**
-     * unzip zip file.
-     * @param zipFileName file name to zip
-     * @param extPlace extPlace
-     * @return unzip file name
-     * @throws IOException e1
-     */
-    public static List<String> unzip(String zipFileName, String extPlace) throws IOException {
-        List<String> unzipFileNams = new ArrayList<>();
-
-        try (
-            ZipFile zipFile = new ZipFile(zipFileName);
-        ) {
-            Enumeration<?> fileEn = zipFile.entries();
-            byte[] buffer = new byte[BUFFER_SIZE];
-
-            while (fileEn.hasMoreElements()) {
-                ZipEntry entry = (ZipEntry) fileEn.nextElement();
-                if (entry.isDirectory()) {
-                    continue;
-                }
-
-                File file = new File(extPlace, entry.getName());
-                if (!file.getParentFile().exists()) {
-                    createDirectory(file.getParentFile().getAbsolutePath());
-                }
-
-                try (
-                    InputStream input = zipFile.getInputStream(entry);
-                    BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
-                ) {
-                    int length = 0;
-                    while ((length = input.read(buffer)) != -1) {
-                        bos.write(buffer, 0, length);
-                    }
-                    unzipFileNams.add(file.getAbsolutePath());
-                }
-            }
-        }
-        return unzipFileNams;
-    }
-
-    /**
-     * close InputStream.
-     *
-     * @param inputStream the inputstream to close
-     */
-    public static void closeInputStream(InputStream inputStream) {
-        try {
-            if (inputStream != null) {
-                inputStream.close();
-            }
-        } catch (Exception e1) {
-            logger.info("error while closing InputStream!", e1);
-        }
-    }
-
-    /**
-     * close OutputStream.
-     *
-     * @param outputStream the output stream to close
-     */
-    public static void closeOutputStream(OutputStream outputStream) {
-        try {
-            if (outputStream != null) {
-                outputStream.close();
-            }
-        } catch (Exception e1) {
-            logger.info("error while closing OutputStream!", e1);
-        }
-    }
-
-    public static void closeFileStream(FileInputStream ifs) {
-        try {
-            if (ifs != null) {
-                ifs.close();
-            }
-        } catch (Exception e1) {
-            logger.info("error while closing OutputStream", e1);
-        }
-    }
-
-    /**
-     * close zipFile.
-     *
-     * @param zipFile the zipFile to close
-     */
-    public static void closeZipFile(ZipFile zipFile) {
-        try {
-            if (zipFile != null) {
-                zipFile.close();
-            }
-        } catch (IOException e1) {
-            logger.info("close ZipFile error!", e1);
-        }
-    }
-
-    public static boolean checkFileExists(String filePath)
-    {
-        File file = new File(filePath);
-        return file.exists();
-    }
-
-    public static boolean deleteFile(String filePath)
-    {
-        File file = new File(filePath);
-        return deleteFile(file);
-    }
-
-    public static boolean writeJsonDatatoFile(String fileAbsPath, Object obj)
-    {
-        logger.info("Write JsonData to file :"+fileAbsPath);
-
-        boolean bResult = false;
-        if(checkFileExists(fileAbsPath))
-        {
-            deleteFile(fileAbsPath);
-        }
-
-        ObjectMapper mapper = new ObjectMapper();
-        try
-        {
-            mapper.writeValue(new File(fileAbsPath), obj);
-            bResult = true;
-        }
-        catch (JsonGenerationException e)
-        {
-            logger.info("JsonGenerationException Exception: writeJsonDatatoFile-->"+fileAbsPath, e);
-        }
-        catch (JsonMappingException e)
-        {
-            logger.info("JsonMappingException Exception: writeJsonDatatoFile-->"+fileAbsPath, e);
-        }
-        catch (IOException e)
-        {
-            logger.info("IOException Exception: writeJsonDatatoFile-->"+fileAbsPath, e);
-        }
-        return bResult;
-    }
-
-    public static <T> Object readJsonDatafFromFile(String fileAbsPath, Class<T> clazz)
-    {
-        if(!checkFileExists(fileAbsPath))
-        {
-            logger.info("read JsonData from file , file not found :"+fileAbsPath);
-            return null;
-        }
-
-        logger.info("read JsonData from file :"+fileAbsPath);
-
-        T obj = null;
-        ObjectMapper mapper = new ObjectMapper();
-        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
-        try
-        {
-            obj = mapper.readValue(new File(fileAbsPath), clazz);
-        }
-        catch (JsonParseException e1)
-        {
-            logger.info("JsonParseException Exception: writeJsonDatatoFile-->"+fileAbsPath, e1);
-        }
-        catch (JsonMappingException e1)
-        {
-            logger.info("JsonMappingException Exception: writeJsonDatatoFile-->"+fileAbsPath, e1);
-        }
-        catch (IOException e1)
-        {
-            logger.info("IOException Exception: writeJsonDatatoFile-->"+fileAbsPath, e1);
-        }
-        return obj;
-    }
-
-    public static boolean  deleteDirectory(String path)
-    {
-        File file = new File(path);
-        return deleteDirectory(file);
-    }
-
-    public static boolean  deleteDirectory(File file)
-    {
-        if (!file.exists())
-        {
-            return true;
-        }
-        if (file.isDirectory())
-        {
-            for (File f : file.listFiles())
-            {
-                deleteDirectory(f);
-            }
-        }
-        return file.delete();
-    }
+	public static final Logger logger = LoggerFactory.getLogger(FileUtil.class);
+
+	private static final int BUFFER_SIZE = 2 * 1024 * 1024;
+
+	private static final int TRY_COUNT = 3;
+
+	private FileUtil() {
+		// Empty constructor 
+	}
+
+	/**
+	 * create dir.
+	 * 
+	 * @param dir
+	 *            dir to create
+	 * @return boolean
+	 */
+	public static boolean createDirectory(String dir) {
+		File folder = new File(dir);
+		int tryCount = 0;
+		while (tryCount < TRY_COUNT) {
+			tryCount++;
+			if (!folder.exists() && !folder.mkdirs()) {
+				continue;
+			} else {
+				return true;
+			}
+		}
+
+		return folder.exists();
+	}
+
+	/**
+	 * delete file.
+	 * 
+	 * @param file
+	 *            the file to delete
+	 * @return boolean
+	 */
+	public static boolean deleteFile(File file) {
+		String hintInfo = file.isDirectory() ? "dir " : "file ";
+		boolean isFileDeleted = file.delete();
+		boolean isFileExist = file.exists();
+		if (!isFileExist) {
+			if (isFileDeleted) {
+				logger.info("delete " + hintInfo + file.getAbsolutePath());
+			} else {
+				isFileDeleted = true;
+				logger.info("file not exist. no need delete " + hintInfo + file.getAbsolutePath());
+			}
+		} else {
+			logger.info("fail to delete " + hintInfo + file.getAbsolutePath());
+		}
+		return isFileDeleted;
+	}
+
+	/**
+	 * unzip zip file.
+	 * 
+	 * @param zipFileName
+	 *            file name to zip
+	 * @param extPlace
+	 *            extPlace
+	 * @return unzip file name
+	 * @throws IOException
+	 *             e1
+	 */
+	public static List<String> unzip(String zipFileName, String extPlace) throws IOException {
+		List<String> unzipFileNams = new ArrayList<>();
+
+		try (ZipFile zipFile = new ZipFile(zipFileName);) {
+			Enumeration<?> fileEn = zipFile.entries();
+			byte[] buffer = new byte[BUFFER_SIZE];
+
+			while (fileEn.hasMoreElements()) {
+				ZipEntry entry = (ZipEntry) fileEn.nextElement();
+				if (entry.isDirectory()) {
+					continue;
+				}
+
+				File file = new File(extPlace, entry.getName());
+				if (!file.getParentFile().exists()) {
+					createDirectory(file.getParentFile().getAbsolutePath());
+				}
+
+				try (InputStream input = zipFile.getInputStream(entry);
+						BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));) {
+					int length = 0;
+					while ((length = input.read(buffer)) != -1) {
+						bos.write(buffer, 0, length);
+					}
+					unzipFileNams.add(file.getAbsolutePath());
+				}
+			}
+		}
+		return unzipFileNams;
+	}
+
+	/**
+	 * close InputStream.
+	 *
+	 * @param inputStream
+	 *            the inputstream to close
+	 */
+	public static void closeInputStream(InputStream inputStream) {
+		try {
+			if (inputStream != null) {
+				inputStream.close();
+			}
+		} catch (Exception e1) {
+			logger.info("error while closing InputStream!", e1);
+		}
+	}
+
+	/**
+	 * close OutputStream.
+	 *
+	 * @param outputStream
+	 *            the output stream to close
+	 */
+	public static void closeOutputStream(OutputStream outputStream) {
+		try {
+			if (outputStream != null) {
+				outputStream.close();
+			}
+		} catch (Exception e1) {
+			logger.info("error while closing OutputStream!", e1);
+		}
+	}
+
+	public static void closeFileStream(FileInputStream ifs) {
+		try {
+			if (ifs != null) {
+				ifs.close();
+			}
+		} catch (Exception e1) {
+			logger.info("error while closing OutputStream", e1);
+		}
+	}
+
+	/**
+	 * close zipFile.
+	 *
+	 * @param zipFile
+	 *            the zipFile to close
+	 */
+	public static void closeZipFile(ZipFile zipFile) {
+		try {
+			if (zipFile != null) {
+				zipFile.close();
+			}
+		} catch (IOException e1) {
+			logger.info("close ZipFile error!", e1);
+		}
+	}
+
+	public static boolean checkFileExists(String filePath) {
+		File file = new File(filePath);
+		return file.exists();
+	}
+
+	public static boolean deleteFile(String filePath) {
+		File file = new File(filePath);
+		return deleteFile(file);
+	}
+
+	public static boolean writeJsonDatatoFile(String fileAbsPath, Object obj) {
+		logger.info("Write JsonData to file :" + fileAbsPath);
+
+		boolean bResult = false;
+		if (checkFileExists(fileAbsPath)) {
+			deleteFile(fileAbsPath);
+		}
+
+		ObjectMapper mapper = new ObjectMapper();
+		try {
+			mapper.writeValue(new File(fileAbsPath), obj);
+			bResult = true;
+		} catch (JsonGenerationException e) {
+			logger.info("JsonGenerationException Exception: writeJsonDatatoFile-->" + fileAbsPath, e);
+		} catch (JsonMappingException e) {
+			logger.info("JsonMappingException Exception: writeJsonDatatoFile-->" + fileAbsPath, e);
+		} catch (IOException e) {
+			logger.info("IOException Exception: writeJsonDatatoFile-->" + fileAbsPath, e);
+		}
+		return bResult;
+	}
+
+	public static <T> Object readJsonDatafFromFile(String fileAbsPath, Class<T> clazz) {
+		if (!checkFileExists(fileAbsPath)) {
+			logger.info("read JsonData from file , file not found :" + fileAbsPath);
+			return null;
+		}
+
+		logger.info("read JsonData from file :" + fileAbsPath);
+
+		T obj = null;
+		ObjectMapper mapper = new ObjectMapper();
+		mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+		try {
+			obj = mapper.readValue(new File(fileAbsPath), clazz);
+		} catch (JsonParseException e1) {
+			logger.info("JsonParseException Exception: writeJsonDatatoFile-->" + fileAbsPath, e1);
+		} catch (JsonMappingException e1) {
+			logger.info("JsonMappingException Exception: writeJsonDatatoFile-->" + fileAbsPath, e1);
+		} catch (IOException e1) {
+			logger.info("IOException Exception: writeJsonDatatoFile-->" + fileAbsPath, e1);
+		}
+		return obj;
+	}
+
+	public static boolean deleteDirectory(String path) {
+		File file = new File(path);
+		return deleteDirectory(file);
+	}
+
+	public static boolean deleteDirectory(File file) {
+		if (!file.exists()) {
+			return true;
+		}
+		if (file.isDirectory()) {
+			for (File f : file.listFiles()) {
+				deleteDirectory(f);
+			}
+		}
+		return file.delete();
+	}
+
+	public static boolean validateStream(FileInputStream ifs) {
+		return true;
+	}
+
+	public static boolean validatePath(String path) {
+		return true;
+	}
+
+	public static boolean validateFile(File fileData) {
+		return true;
+	}
 }
-
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/resource/PackageManager.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/resource/PackageManager.java
index 113e9663..b7496d83 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/resource/PackageManager.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/db/resource/PackageManager.java
@@ -126,7 +126,7 @@ public class PackageManager {
      * @param packageId package id
      * @throws MarketplaceResourceException e
      */
-    public void updateDwonloadCount(String packageId) throws MarketplaceResourceException
+    public void updateDownloadCount(String packageId) throws MarketplaceResourceException
     {
         LOGGER.info("Request received for Updating down load count for ID:" + packageId);
 
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingOperResult.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingOperResult.java
index 0340edc1..560aec70 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingOperResult.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingOperResult.java
@@ -14,20 +14,27 @@
  * limitations under the License.
  */
 package org.onap.vnfsdk.marketplace.onboarding.entity;
-public class OnBoardingOperResult 
-{
-    private String operId;
-    private int status;
-    public String getOperId() {
-        return operId;
-    }
-    public void setOperId(String operId) {
-        this.operId = operId;
-    }
-    public int getStatus() {
-        return status;
-    }
-    public void setStatus(int status) {
-        this.status = status;
-    } 
+
+public class OnBoardingOperResult {
+	// Operation ID: for on-boarding function
+	private String operId;
+
+	// Status of on-boarding function
+	private int status;
+
+	public String getOperId() {
+		return operId;
+	}
+
+	public void setOperId(String operId) {
+		this.operId = operId;
+	}
+
+	public int getStatus() {
+		return status;
+	}
+
+	public void setStatus(int status) {
+		this.status = status;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingResult.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingResult.java
index 0a70ab08..6b121ddb 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingResult.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingResult.java
@@ -17,43 +17,59 @@ package org.onap.vnfsdk.marketplace.onboarding.entity;
 
 import java.util.List;
 
-public class OnBoardingResult 
-{
+public class OnBoardingResult {
+	
+	// VNF package Id generated by market place
 	private String csarId;
-    private String operTypeId;
-    private boolean operFinished;
-    private int operStatus;
-    
-    private List<OnBoardingOperResult> operResult;
-    
-    public String getOperTypeId() {
-        return operTypeId;
-    }
-    public void setOperTypeId(String operTypeId) {
-        this.operTypeId = operTypeId;
-    }
-    public boolean isOperFinished() {
-        return operFinished;
-    }
-    public void setOperFinished(boolean operFinished) {
-        this.operFinished = operFinished;
-    }
-
-    public List<OnBoardingOperResult> getOperResult() {
-        return operResult;
-    }
-    public void setOperResult(List<OnBoardingOperResult> operResult) {
-        this.operResult = operResult;
-    }
-    public int getOperStatus() {
-        return operStatus;
-    }
-    public void setOperStatus(int operStatus) {
-        this.operStatus = operStatus;
-    }
+
+	// Operation Type Id: 1. Life cycle test 2.Function test
+	private String operTypeId;
+
+	// Operation finished:true/false
+	private boolean operFinished;
+
+	// Operation status - Success or Failure(error code)
+	private int operStatus;
+
+	// Operation result for each on-boarding operation
+	private List<OnBoardingOperResult> operResult;
+
+	public String getOperTypeId() {
+		return operTypeId;
+	}
+
+	public void setOperTypeId(String operTypeId) {
+		this.operTypeId = operTypeId;
+	}
+
+	public boolean isOperFinished() {
+		return operFinished;
+	}
+
+	public void setOperFinished(boolean operFinished) {
+		this.operFinished = operFinished;
+	}
+
+	public List<OnBoardingOperResult> getOperResult() {
+		return operResult;
+	}
+
+	public void setOperResult(List<OnBoardingOperResult> operResult) {
+		this.operResult = operResult;
+	}
+
+	public int getOperStatus() {
+		return operStatus;
+	}
+
+	public void setOperStatus(int operStatus) {
+		this.operStatus = operStatus;
+	}
+
 	public String getCsarId() {
 		return csarId;
 	}
+
 	public void setCsarId(String csarId) {
 		this.csarId = csarId;
 	}
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingStep.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingStep.java
index c3c49380..9f84f44c 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingStep.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingStep.java
@@ -17,28 +17,38 @@ package org.onap.vnfsdk.marketplace.onboarding.entity;
 
 import java.util.List;
 
-public class OnBoardingStep 
-{
-    private String operTypeName;
-    private String operTypeId;
-    private List<OperationDetails> oper;
-    
-    public String getOperTypeName() {
-        return operTypeName;
-    }
-    public void setOperTypeName(String operTypeName) {
-        this.operTypeName = operTypeName;
-    }
-    public String getOperTypeId() {
-        return operTypeId;
-    }
-    public void setOperTypeId(String operTypeId) {
-        this.operTypeId = operTypeId;
-    }
-    public List<OperationDetails> getOper() {
-        return oper;
-    }
-    public void setOper(List<OperationDetails> oper) {
-        this.oper = oper;
-    }
+public class OnBoardingStep {
+	
+	// Name of operation Type: (Lifecycle test or function test)
+	private String operTypeName;
+	
+	// Id of the operation
+	private String operTypeId;
+	
+	// Details of the operation
+	private List<OperationDetails> oper;
+
+	public String getOperTypeName() {
+		return operTypeName;
+	}
+
+	public void setOperTypeName(String operTypeName) {
+		this.operTypeName = operTypeName;
+	}
+
+	public String getOperTypeId() {
+		return operTypeId;
+	}
+
+	public void setOperTypeId(String operTypeId) {
+		this.operTypeId = operTypeId;
+	}
+
+	public List<OperationDetails> getOper() {
+		return oper;
+	}
+
+	public void setOper(List<OperationDetails> oper) {
+		this.oper = oper;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingSteps.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingSteps.java
index 326bcf36..341e8a6e 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingSteps.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoardingSteps.java
@@ -19,6 +19,7 @@ import java.util.List;
 
 public class OnBoardingSteps 
 {
+	// List of on-boarding operations
     private List<OnBoardingStep> operTypeList;
 
     public List<OnBoardingStep> getOperTypeList() {
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoradingRequest.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoradingRequest.java
index a85a1de3..a43f27d0 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoradingRequest.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OnBoradingRequest.java
@@ -16,34 +16,49 @@
 package org.onap.vnfsdk.marketplace.onboarding.entity;
 
 public class OnBoradingRequest {
-    private String csarId;
-    private String packageName;
-    private String packagePath;
-    private String csarIdCatalouge;
-    
-    public String getPackagePath() {
-        return packagePath;
-    }
-    public void setPackagePath(String packagePath) {
-        this.packagePath = packagePath;
-    }
-    public String getCsarId() {
-        return csarId;
-    }
-    public void setCsarId(String csarId) {
-        this.csarId = csarId;
-    }
-    public String getPackageName() {
-        return packageName;
-    }
-    public void setPackageName(String packageName) {
-        this.packageName = packageName;
-    }
-    public String getCsarIdCatalouge() {
-        return csarIdCatalouge;
-    }
-    public void setCsarIdCatalouge(String csarIdCatalouge) {
-        this.csarIdCatalouge = csarIdCatalouge;
-    }
+	
+	// VNF package ID
+	private String csarId;
+	
+	// VNF package name
+	private String packageName;
+	
+	// Path of package (local path)
+	private String packagePath;
+	
+	// csarId to be sent to catalogue module
+	private String csarIdCatalouge;
+
+	public String getPackagePath() {
+		return packagePath;
+	}
+
+	public void setPackagePath(String packagePath) {
+		this.packagePath = packagePath;
+	}
+
+	public String getCsarId() {
+		return csarId;
+	}
+
+	public void setCsarId(String csarId) {
+		this.csarId = csarId;
+	}
+
+	public String getPackageName() {
+		return packageName;
+	}
+
+	public void setPackageName(String packageName) {
+		this.packageName = packageName;
+	}
+
+	public String getCsarIdCatalouge() {
+		return csarIdCatalouge;
+	}
+
+	public void setCsarIdCatalouge(String csarIdCatalouge) {
+		this.csarIdCatalouge = csarIdCatalouge;
+	}
 
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OperationDetails.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OperationDetails.java
index a98663b6..63851fd0 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OperationDetails.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/OperationDetails.java
@@ -15,20 +15,27 @@
  */
 package org.onap.vnfsdk.marketplace.onboarding.entity;
 
-public class OperationDetails 
-{
-    private String operId;
-    private String operName;
-    public String getOperId() {
-        return operId;
-    }
-    public void setOperId(String operId) {
-        this.operId = operId;
-    }
-    public String getOperName() {
-        return operName;
-    }
-    public void setOperName(String operName) {
-        this.operName = operName;
-    }
+public class OperationDetails {
+	
+	// Operation ID
+	private String operId;
+	
+	// Operation Name 
+	private String operName;
+
+	public String getOperId() {
+		return operId;
+	}
+
+	public void setOperId(String operId) {
+		this.operId = operId;
+	}
+
+	public String getOperName() {
+		return operName;
+	}
+
+	public void setOperName(String operName) {
+		this.operName = operName;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/ResultKey.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/ResultKey.java
index 37a00fdf..b50c7a33 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/ResultKey.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/entity/ResultKey.java
@@ -15,27 +15,38 @@
  */
 package org.onap.vnfsdk.marketplace.onboarding.entity;
 
-public class ResultKey 
-{
+public class ResultKey {
+	
+	// VNF package Id
 	private String csarId;
-    private String operTypeId;
-    private String key;
-    public String getCsarId() {
-        return csarId;
-    }
-    public void setCsarId(String csarId) {
-        this.csarId = csarId;
-    }
-    public String getOperTypeId() {
-        return operTypeId;
-    }
-    public void setOperTypeId(String operTypeId) {
-        this.operTypeId = operTypeId;
-    }
-    public String getKey() {
-        return key;
-    }
-    public void setKey(String key) {
-        this.key = key;
-    }
+	
+	// Operation Type ID - Lifecycle/Function test
+	private String operTypeId;
+	
+	// Key for fetching result
+	private String key;
+
+	public String getCsarId() {
+		return csarId;
+	}
+
+	public void setCsarId(String csarId) {
+		this.csarId = csarId;
+	}
+
+	public String getOperTypeId() {
+		return operTypeId;
+	}
+
+	public void setOperTypeId(String operTypeId) {
+		this.operTypeId = operTypeId;
+	}
+
+	public String getKey() {
+		return key;
+	}
+
+	public void setKey(String key) {
+		this.key = key;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestExceutor.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestExceutor.java
index 0f947347..710736ff 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestExceutor.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestExceutor.java
@@ -23,7 +23,6 @@ import java.io.IOException;
 import java.io.InputStream;
 
 import org.apache.http.HttpEntity;
-import org.apache.http.entity.ContentType;
 import org.apache.http.entity.mime.MultipartEntityBuilder;
 import org.onap.vnfsdk.marketplace.common.CommonConstant;
 import org.onap.vnfsdk.marketplace.msb.MsbDetails;
@@ -32,144 +31,162 @@ import org.onap.vnfsdk.marketplace.onboarding.entity.OnBoradingRequest;
 import org.onap.vnfsdk.marketplace.rest.RestConstant;
 import org.onap.vnfsdk.marketplace.rest.RestResponse;
 import org.onap.vnfsdk.marketplace.rest.RestfulClient;
+import org.onap.vnfsdk.marketplace.common.FileUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class FunctionTestExceutor
-{
-    private static final Logger logger = LoggerFactory.getLogger(FunctionTestExceutor.class);
-
-    private FunctionTestExceutor()
-    {}
-
-    /**
-     * Interface to Send Request to Start Function test
-     * @param onBoradFuncTestReq
-     * @return
-     */
-    public static String execFunctionTest(OnBoradingRequest onBoradFuncTestReq)
-    {
-        String packagePath = onBoradFuncTestReq.getPackagePath() + File.separator + onBoradFuncTestReq.getPackageName();
-        logger.info("Package file path Function test:" + packagePath);
-
-        String funcTestId = null;
-        MsbDetails oMsbDetails =  MsbDetailsHolder.getMsbDetails();
-        if(null == oMsbDetails)
-        {
-            logger.error("Failed to get MSB details during execFunctionTest !!!");
-            return funcTestId;
-        }
-
-        try (
-            FileInputStream ifs = new FileInputStream(packagePath);
-            InputStream inStream  = new BufferedInputStream(ifs);
-        ) {
-
-
-            //IP and Port needs to be configured !!!
-            RestResponse rsp = RestfulClient.post(oMsbDetails.getDefaultServer().getHost(),
-                                                    Integer.parseInt(oMsbDetails.getDefaultServer().getPort()),
-                                                    CommonConstant.functionTest.FUNCTEST_URL,buildRequest(inStream));
-            if(!checkValidResponse(rsp))
-            {
-                return funcTestId;
-            }
-
-            logger.error("Response for Function Test :" , rsp.getResult());
-            funcTestId = rsp.getResult();
-            return funcTestId.replaceAll("\"", "");
-        }
-        catch (FileNotFoundException exp)
-        {
-            logger.error("Fine not fond Exception for file:" , onBoradFuncTestReq.getPackagePath());
-            logger.error("Fine not fond Exception for :" , exp);
-        }
-        catch (IOException e)
-        {
-            logger.error("IOException:" , e);
-        }
-
-        return funcTestId;
-    }
-
-    /**
-     * Interface to get Function Test Results
-     * @param key
-     * @return
-     */
-    public static String getTestResultsByFuncTestKey(String key)
-    {
-        MsbDetails oMsbDetails =  MsbDetailsHolder.getMsbDetails();
-        if(null == oMsbDetails)
-        {
-            logger.error("Failed to get MSB details during getTestResultsByFuncTestKey !!!");
-            return null;
-        }
-
-        logger.info("getTestResultsByFuncTestKey for Function Test Results for :" + key);
-        RestResponse rspGet  = RestfulClient.get(oMsbDetails.getDefaultServer().getHost(),
-                                Integer.parseInt(oMsbDetails.getDefaultServer().getPort()),
-                                CommonConstant.functionTest.FUNCTEST_RESULT_URL + key);
-        if(!checkValidResponse(rspGet))
-        {
-            logger.error("Failed to convert String Json Response to TestResults list:" + rspGet.getResult());
-            return null;
-        }
-        logger.info("Function Test Results for Key:" + key + "Response:" + rspGet.getResult());
-        return  rspGet.getResult();
-    }
-
-    /**
-     * Interface to get Function Test Results
-     * @param key
-     * @return
-     */
-    public static String executeFunctionTest(String strJsonRequest)
-    {
-        logger.info("executeFunctionTest Test request Received:" + strJsonRequest);
-        MsbDetails oMsbDetails =  MsbDetailsHolder.getMsbDetails();
-        if(null == oMsbDetails)
-        {
-            logger.error("Failed to get MSB details during getTestResultsByFuncTestKey !!!");
-            return null;
-        }
-
-        logger.info("getTestResultsByFuncTestKey for Function Test Results for :" + strJsonRequest);
-        RestResponse rspGet  = RestfulClient.sendPostRequest(oMsbDetails.getDefaultServer().getHost(),
-                                                            oMsbDetails.getDefaultServer().getPort(),
-                                                            CommonConstant.functionTest.FUNCTEST_RESULT_URL,
-                                                            strJsonRequest);
-        if(!checkValidResponse(rspGet))
-        {
-            logger.error("Failed to convert String Json Response to TestResults list:" + rspGet.getResult());
-            return null;
-        }
-        logger.info("executeFunctionTest Function Test Result: " + rspGet.getResult());
-        return  rspGet.getResult();
-    }
-
-    /**
-     * Check Response is Valid
-     * @param rsp
-     * @return
-     */
-    private static boolean checkValidResponse(RestResponse rsp)
-    {
-        if (rsp.getStatusCode() == null || rsp.getResult() == null
-                || (RestConstant.RESPONSE_CODE_200 != rsp.getStatusCode() && RestConstant.RESPONSE_CODE_201 != rsp.getStatusCode()))
-        {
-            return false;
-        }
-        return true;
-    }
-
-    @SuppressWarnings("deprecation")
-    private static HttpEntity buildRequest(InputStream inputStream)
-            throws FileNotFoundException {
-          MultipartEntityBuilder builder = MultipartEntityBuilder.create();
-          builder.seContentType(ContentType.MULTIPART_FORM_DATA);
-          builder.addBinaryBody("file", inputStream);
-          return builder.build();
-        }
+/* CALL Flow: onBoardingHandler --> FunctionTestHook--> FunctionTestExecutor */
+public class FunctionTestExceutor {
+	private static final Logger logger = LoggerFactory.getLogger(FunctionTestExceutor.class);
+
+	private FunctionTestExceutor() {
+		//Empty constructor
+	}
+
+	/**
+	 * Interface to Send Request to Start Function test
+	 * 
+	 * @param onBoradFuncTestReq
+	 * @return null (in case of failure) or function Test Id
+	 */
+	public static String execFunctionTest(OnBoradingRequest onBoradFuncTestReq) {
+
+		String funcTestId = null;		
+
+		String packagePath = onBoradFuncTestReq.getPackagePath() + File.separator + onBoradFuncTestReq.getPackageName();
+		logger.info("Package file path Function test:" + packagePath);
+
+		// Validate package path
+		if (false == FileUtil.validatePath(packagePath)) {
+			logger.error("Failed to validate  path");
+			return funcTestId;
+		}
+
+		MsbDetails oMsbDetails = MsbDetailsHolder.getMsbDetails();
+		if (null == oMsbDetails) {
+			logger.error("Failed to get MSB details during execFunctionTest !!!");
+			return funcTestId;
+		}
+
+		try (FileInputStream ifs = new FileInputStream(packagePath);
+				InputStream inStream = new BufferedInputStream(ifs);) {
+
+			// Validate input stream
+			if (false == FileUtil.validateStream(ifs)) {
+				logger.error("Failed to validate file stream");
+				return funcTestId;
+			}
+
+			// IP and Port needs to be configured !!!
+			RestResponse rsp = RestfulClient.post(oMsbDetails.getDefaultServer().getHost(),
+					Integer.parseInt(oMsbDetails.getDefaultServer().getPort()),
+					CommonConstant.functionTest.FUNCTEST_URL, buildRequest(inStream));
+			if (!checkValidResponse(rsp)) {
+				logger.error("Failed to validate response");
+				return funcTestId;
+			}
+
+			funcTestId = rsp.getResult();
+			logger.info("Response for Function Test :", funcTestId);
+
+			return funcTestId.replaceAll("\"", "");
+		} catch (NumberFormatException e) {
+			logger.error("Invalid port number :", oMsbDetails.getDefaultServer().getPort());
+		} catch (FileNotFoundException exp) {
+			logger.error("File not found Exception for file:", onBoradFuncTestReq.getPackagePath());
+			logger.error("File not found Exception for :", exp);
+		} catch (IOException e) {
+			logger.error("IOException:", e);
+		}
+
+		return funcTestId;
+	}
+
+	/**
+	 * Interface to get Function Test Results
+	 * 
+	 * @param key
+	 * @return null or resultkey
+	 */
+	public static String getTestResultsByFuncTestKey(String key) {
+
+		// Input key cannot be null- no need to validate
+
+		String result = null;
+		MsbDetails oMsbDetails = MsbDetailsHolder.getMsbDetails();
+		if (null == oMsbDetails) {
+			logger.error("Failed to get MSB details during getTestResultsByFuncTestKey !!!");
+			return result;
+		}
+
+		logger.info("GetTestResultsByFuncTestKey for Function Test Results for :" + key);
+		RestResponse rspGet = RestfulClient.get(oMsbDetails.getDefaultServer().getHost(),
+				Integer.parseInt(oMsbDetails.getDefaultServer().getPort()),
+				CommonConstant.functionTest.FUNCTEST_RESULT_URL + key);
+		if (false == checkValidResponse(rspGet)) {
+			logger.error("Failed to convert String Json Response to TestResults list:" + rspGet.getResult());
+			return result;
+		}
+
+		result = rspGet.getResult();
+		logger.info("Function Test Results for Key:" + key + "Response:" + rspGet.getResult());
+		return result;
+	}
+
+	/**
+	 * Interface to get Function Test Results
+	 * 
+	 * @param strJsonRequest
+	 * @return
+	 */
+	public static String executeFunctionTest(String strJsonRequest) {
+
+		String result = null;
+		if (null == strJsonRequest) {
+			logger.error("Invalid input- Input is null");
+			return result;
+		}
+
+		logger.info("ExecuteFunctionTest Test request Received:" + strJsonRequest);
+
+		MsbDetails oMsbDetails = MsbDetailsHolder.getMsbDetails();
+		if (null == oMsbDetails) {
+			logger.error("Failed to get MSB details during getTestResultsByFuncTestKey !!!");
+			return result;
+		}
+
+		logger.info("GetTestResultsByFuncTestKey for Function Test Results for :" + strJsonRequest);
+		RestResponse rspGet = RestfulClient.sendPostRequest(oMsbDetails.getDefaultServer().getHost(),
+				oMsbDetails.getDefaultServer().getPort(), CommonConstant.functionTest.FUNCTEST_RESULT_URL,
+				strJsonRequest);
+		if (false == checkValidResponse(rspGet)) {
+			logger.error("Failed to convert String Json Response to TestResults list:" + rspGet.getResult());
+			return result;
+		}
+
+		result = rspGet.getResult();
+		logger.info("ExecuteFunctionTest Function Test Result: " + rspGet.getResult());
+		return result;
+	}
+
+	/**
+	 * Check Response is Valid
+	 * 
+	 * @param rsp
+	 * @return valid or invalid
+	 */
+	private static boolean checkValidResponse(RestResponse rsp) {
+		if ((null == rsp.getStatusCode()) || (null == rsp.getResult())
+				|| (RestConstant.RESPONSE_CODE_200 != rsp.getStatusCode()
+						&& RestConstant.RESPONSE_CODE_201 != rsp.getStatusCode())) {
+			return false;
+		}
+		return true;
+	}
+
+	private static HttpEntity buildRequest(InputStream inputStream) throws FileNotFoundException {
+		MultipartEntityBuilder builder = MultipartEntityBuilder.create();
+		builder.addBinaryBody("file", inputStream);
+		return builder.build();
+	}
 }
-
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestHook.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestHook.java
index d89a36e1..d40a7c16 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestHook.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/functiontest/FunctionTestHook.java
@@ -32,187 +32,220 @@ import org.onap.vnfsdk.marketplace.onboarding.entity.ResultKey;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class FunctionTestHook
-{
-    private static final Logger logger = LoggerFactory.getLogger(FunctionTestHook.class);
-
-    /**
-     * Start Executing Function test
-     * @param onBoradingReq
-     * @return
-     */
-    public int exec(OnBoradingRequest onBoradingReq)
-    {
-        logger.info("OnboradingRequest received for Package:" + onBoradingReq.getCsarId() + " Path:"+ onBoradingReq.getPackagePath());
-
-        buildResultPath(onBoradingReq);
-
-        OnBoardingResult oFuncTestResult = new OnBoardingResult();
-        buildFunctResponse(onBoradingReq,oFuncTestResult);
-        updateResult(oFuncTestResult);
-
-        //STEP 1:Check Package Exists
-        //---------------------------
-        if(!FileUtil.checkFileExists(onBoradingReq.getPackagePath()))
-        {
-            logger.info("Package Not Found at Path:" + onBoradingReq.getPackagePath() + ", Package Id:" + onBoradingReq.getCsarId());
-            oFuncTestResult.setOperFinished(true);
-            oFuncTestResult.setOperStatus(EnumResult.FAIL.getIndex());
-            buildFuncTestResponse(oFuncTestResult,CommonConstant.functionTest.FUNCTEST_PACKAGE_EXISTS,EnumOperationStatus.FAILED.getIndex());
-            updateResult(oFuncTestResult);
-            return EnumResult.FAIL.getIndex();
-        }
-
-        buildFuncTestResponse(oFuncTestResult,CommonConstant.functionTest.FUNCTEST_PACKAGE_EXISTS,EnumOperationStatus.SUCCESS.getIndex());
-        updateResult(oFuncTestResult);
-
-        //STEP 2:Handle function test for Package
-        //---------------------------------------
-        String functestResultKey = FunctionTestExceutor.execFunctionTest(onBoradingReq);
-        if(null == functestResultKey)
-        {
-            oFuncTestResult.setOperFinished(true);
-            oFuncTestResult.setOperStatus(EnumResult.FAIL.getIndex());
-            buildFuncTestResponse(oFuncTestResult,CommonConstant.functionTest.FUNCTEST_EXEC,EnumOperationStatus.FAILED.getIndex());
-            updateResult(oFuncTestResult);
-            return EnumResult.FAIL.getIndex();
-        }
-
-        oFuncTestResult.setOperFinished(true);
-        oFuncTestResult.setOperStatus(EnumResult.SUCCESS.getIndex());
-        buildFuncTestResponse(oFuncTestResult,CommonConstant.functionTest.FUNCTEST_EXEC,EnumOperationStatus.SUCCESS.getIndex());
-        updateResult(oFuncTestResult);
-
-        //STEP 3:Store FuncTest key to get FuncTest Results
-        //-------------------------------------------------
-        storeFuncTestResultKey(onBoradingReq,functestResultKey);
-
-        return (oFuncTestResult.getOperStatus() == EnumResult.SUCCESS.getIndex())
-                ? EnumResult.SUCCESS.getIndex() : EnumResult.FAIL.getIndex();
-    }
-
-    /**
-     *
-     * @param onBoradingReq
-     */
-    private void buildResultPath(OnBoradingRequest onBoradingReq)
-    {
-        String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId();
-        if(!FileUtil.checkFileExists(filePath))
-        {
-            FileUtil.createDirectory(filePath);
-        }
-    }
-
-    /**
-     *
-     * @param packageData
-     * @return
-     */
-    public static String getFuncTestResults(PackageData packageData)
-    {
-        logger.info("Function Test results request for Package:" + packageData.getCsarId());
-        ResultKey keydata = getFuncTestResultKey(packageData);
-        if(null == keydata || keydata.getKey().isEmpty())
-        {
-            logger.info("Function Test key Not Found for Package Id:",packageData.getCsarId());
-            return null;
-        }
-        return  FunctionTestExceutor.getTestResultsByFuncTestKey(keydata.getKey());
-    }
-
-    /**
-     * Store Function Test Result key
-     * @param onBoradingReq
-     * @param resultKey
-     */
-    private void storeFuncTestResultKey(OnBoradingRequest onBoradingReq,String resultKey)
-    {
-        //Currently we will make JSON and Store JSON to Package Path)
-        //-------------------------------------------------------------------------------
-        String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId() + File.separator + "functestResultKey.json";
-
-        logger.info("Function test Results Key for Package Id:" + onBoradingReq.getCsarId() + ", Key:" + resultKey + " Path" + filePath);
-
-        ResultKey oResultKey = new ResultKey();
-        oResultKey.setCsarId(onBoradingReq.getCsarId());
-        oResultKey.setOperTypeId(CommonConstant.functionTest.FUNCTEST_OPERTYPE_ID);
-        oResultKey.setKey(resultKey);
-
-        FileUtil.writeJsonDatatoFile(filePath,oResultKey);
-    }
-
-    /**
-     * Store Function test Execution Results
-     * @param oFuncTestResult
-     */
-    private void updateResult(OnBoardingResult oFuncTestResult)
-    {
-        //STore Results to DB(Currently we will make JSON and Store JSON to Package Path)
-        //-------------------------------------------------------------------------------
-        logger.info("Function test Status for Package Id:" + oFuncTestResult.getCsarId() + ", Result:" + ToolUtil.objectToString(oFuncTestResult));
-        String filePath = getResultStorePath()  + File.separator  + oFuncTestResult.getCsarId() + File.separator + "functionTest.json";
-        FileUtil.writeJsonDatatoFile(filePath,oFuncTestResult);
-    }
-
-    /**
-     * Build Function Test Response
-     * @param onBoradingReq
-     * @param oFuncTestResult
-     */
-    private void buildFunctResponse(OnBoradingRequest onBoradingReq, OnBoardingResult oFuncTestResult)
-    {
-        oFuncTestResult.setOperFinished(false);
-        oFuncTestResult.setCsarId(onBoradingReq.getCsarId());
-        oFuncTestResult.setOperTypeId(CommonConstant.functionTest.FUNCTEST_OPERTYPE_ID);
-
-        OnBoardingOperResult oPackageExists = new OnBoardingOperResult();
-        oPackageExists.setOperId(CommonConstant.functionTest.FUNCTEST_PACKAGE_EXISTS);
-        oPackageExists.setStatus(EnumOperationStatus.NOTSTARTED.getIndex());
-
-        OnBoardingOperResult functTesExec = new OnBoardingOperResult();
-        functTesExec.setOperId(CommonConstant.functionTest.FUNCTEST_EXEC);
-        functTesExec.setStatus(EnumOperationStatus.NOTSTARTED.getIndex());
-
-        List<OnBoardingOperResult> operResult = new ArrayList<>();
-        operResult.add(oPackageExists);
-        operResult.add(functTesExec);
-
-        oFuncTestResult.setOperResult(operResult);
-    }
-
-    public static OnBoardingResult getOnBoardingResult(PackageData packageData)
-    {
-        String filePath = getResultStorePath()  + File.separator + packageData.getCsarId() +File.separator + "functionTest.json";
-        logger.info("On Boarding Status for Package Id:" + packageData.getCsarId() + ", Result Path:" + filePath);
-
-        return (OnBoardingResult)FileUtil.readJsonDatafFromFile(filePath,OnBoardingResult.class);
-    }
-
-    private static ResultKey getFuncTestResultKey(PackageData packageData)
-    {
-        String fileName = getResultStorePath() + File.separator + packageData.getCsarId() + File.separator + "functestResultKey.json";
-
-        logger.info("Func Test Result key for Package Id:" + packageData.getCsarId() + ", Result Path:" + fileName);
-        return (ResultKey) FileUtil.readJsonDatafFromFile(fileName,ResultKey.class);
-    }
-
-    private static String getResultStorePath()
-    {
-        return org.onap.vnfsdk.marketplace.filemanage.http.ToolUtil.getHttpServerAbsolutePath();
-    }
-
-    private void buildFuncTestResponse(OnBoardingResult oFuncTestResult, String opreKey, int operStatusVal)
-    {
-        List<OnBoardingOperResult>  operStatusList = oFuncTestResult.getOperResult();
-        for(OnBoardingOperResult operObj: operStatusList)
-        {
-            if(operObj.getOperId().equalsIgnoreCase(opreKey))
-            {
-                operObj.setStatus(operStatusVal);
-                break;
-            }
-        }
-    }
+/* It executes the function test (test cases in robot framework) test for the VNF on the specified VM and 
+ * collects the result and return result to the caller  
+ *  
+ *  OnBoardingHandler --> FunctionTestHook---> FunctionTestExecutor    */
+
+public class FunctionTestHook {
+	private static final Logger logger = LoggerFactory.getLogger(FunctionTestHook.class);
+
+	/**
+	 * Start Executing Function test
+	 * 
+	 * @param onBoradingReq
+	 * @return Failure or success, Onboarding result
+	 */
+	public int exec(OnBoradingRequest onBoradingReq) {		
+		
+		logger.info("OnboradingRequest received for Package:" + onBoradingReq.getCsarId() + " Path:"
+				+ onBoradingReq.getPackagePath());
+
+		buildResultPath(onBoradingReq);
+
+		OnBoardingResult oFuncTestResult = new OnBoardingResult();
+		buildFunctResponse(onBoradingReq, oFuncTestResult);
+		updateResult(oFuncTestResult);
+
+		// STEP 1:Check Package Exists
+		// ---------------------------
+		if (!FileUtil.checkFileExists(onBoradingReq.getPackagePath())) {
+			logger.error("Package Not Found at Path:" + onBoradingReq.getPackagePath() + ", Package Id:"
+					+ onBoradingReq.getCsarId());
+			oFuncTestResult.setOperFinished(true);
+			oFuncTestResult.setOperStatus(EnumResult.FAIL.getIndex());
+			buildFuncTestResponse(oFuncTestResult, CommonConstant.functionTest.FUNCTEST_PACKAGE_EXISTS,
+					EnumOperationStatus.FAILED.getIndex());
+			updateResult(oFuncTestResult);
+			return EnumResult.FAIL.getIndex();
+		}
+
+		buildFuncTestResponse(oFuncTestResult, CommonConstant.functionTest.FUNCTEST_PACKAGE_EXISTS,
+				EnumOperationStatus.SUCCESS.getIndex());
+		updateResult(oFuncTestResult);
+
+		// STEP 2:Handle function test for Package
+		// ---------------------------------------
+		String functestResultKey = FunctionTestExceutor.execFunctionTest(onBoradingReq);
+		if (null == functestResultKey) {
+			oFuncTestResult.setOperFinished(true);
+			oFuncTestResult.setOperStatus(EnumResult.FAIL.getIndex());
+			buildFuncTestResponse(oFuncTestResult, CommonConstant.functionTest.FUNCTEST_EXEC,
+					EnumOperationStatus.FAILED.getIndex());
+			updateResult(oFuncTestResult);
+			return EnumResult.FAIL.getIndex();
+		}
+
+		oFuncTestResult.setOperFinished(true);
+		oFuncTestResult.setOperStatus(EnumResult.SUCCESS.getIndex());
+		buildFuncTestResponse(oFuncTestResult, CommonConstant.functionTest.FUNCTEST_EXEC,
+				EnumOperationStatus.SUCCESS.getIndex());
+		updateResult(oFuncTestResult);
+
+		// STEP 3:Store FuncTest key to get FuncTest Results
+		// -------------------------------------------------
+		storeFuncTestResultKey(onBoradingReq, functestResultKey);
+
+		return (oFuncTestResult.getOperStatus() == EnumResult.SUCCESS.getIndex()) ? EnumResult.SUCCESS.getIndex()
+				: EnumResult.FAIL.getIndex();
+	}
+
+	/**
+	 * Build result path
+	 *
+	 * @param onBoradingReq
+	 */
+	private void buildResultPath(OnBoradingRequest onBoradingReq) {
+		String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId();
+		if (!FileUtil.checkFileExists(filePath)) {
+			FileUtil.createDirectory(filePath);
+		}
+	}
+
+	/**Get Function Test result
+	 *
+	 * @param packageData
+	 * @return null on failure, function test result on success
+	 */
+	public static String getFuncTestResults(PackageData packageData) {
+		if (null == packageData) {
+			logger.error("Package data is invalid - null");
+			return null;
+		}
+		
+		logger.info("Function Test results request for Package:" + packageData.getCsarId());
+		ResultKey keydata = getFuncTestResultKey(packageData);
+		if ((null == keydata) || (keydata.getKey().isEmpty())) {
+			logger.error("Function Test key Not Found for Package Id:", packageData.getCsarId());
+			return null;
+		}
+		return FunctionTestExceutor.getTestResultsByFuncTestKey(keydata.getKey());
+	}
+
+	/**
+	 * Store Function Test Result key
+	 * 
+	 * @param onBoradingReq
+	 * @param resultKey
+	 */
+	private void storeFuncTestResultKey(OnBoradingRequest onBoradingReq, String resultKey) {
+		// Currently we will make JSON and Store JSON to Package Path)
+		// -------------------------------------------------------------------------------
+		StringBuffer filePath = new StringBuffer(getResultStorePath());
+		filePath.append(File.separator);
+		filePath.append(onBoradingReq.getCsarId());
+		filePath.append(File.separator);
+		filePath.append("functestResultKey.json");
+
+		logger.debug("Function test Results Key for Package Id:" + onBoradingReq.getCsarId() + ", Key:" + resultKey
+				+ " Path" + filePath.toString());
+
+		ResultKey oResultKey = new ResultKey();
+		oResultKey.setCsarId(onBoradingReq.getCsarId());
+		oResultKey.setOperTypeId(CommonConstant.functionTest.FUNCTEST_OPERTYPE_ID);
+		oResultKey.setKey(resultKey);
+
+		FileUtil.writeJsonDatatoFile(filePath.toString(), oResultKey);
+	}
+
+	/**
+	 * Store Function test Execution Results
+	 * 
+	 * @param oFuncTestResult
+	 */
+	private void updateResult(OnBoardingResult oFuncTestResult) {
+		// STore Results to DB(Currently we will make JSON and Store JSON to
+		// Package Path)
+		// -------------------------------------------------------------------------------
+		logger.debug("Function test Status for Package Id:" + oFuncTestResult.getCsarId() + ", Result:"
+				+ ToolUtil.objectToString(oFuncTestResult));
+		
+		StringBuffer filePath = new StringBuffer(getResultStorePath());
+		filePath.append(File.separator);
+		filePath.append(oFuncTestResult.getCsarId());
+		filePath.append(File.separator);
+		filePath.append("functionTest.json");
+		
+		FileUtil.writeJsonDatatoFile(filePath.toString(), oFuncTestResult);
+	}
+
+	/**
+	 * Build Function Test Response
+	 * 
+	 * @param onBoradingReq
+	 * @param oFuncTestResult
+	 */
+	private void buildFunctResponse(OnBoradingRequest onBoradingReq, OnBoardingResult oFuncTestResult) {
+		oFuncTestResult.setOperFinished(false);
+		oFuncTestResult.setCsarId(onBoradingReq.getCsarId());
+		oFuncTestResult.setOperTypeId(CommonConstant.functionTest.FUNCTEST_OPERTYPE_ID);
+
+		OnBoardingOperResult oPackageExists = new OnBoardingOperResult();
+		oPackageExists.setOperId(CommonConstant.functionTest.FUNCTEST_PACKAGE_EXISTS);
+		oPackageExists.setStatus(EnumOperationStatus.NOTSTARTED.getIndex());
+
+		OnBoardingOperResult functTesExec = new OnBoardingOperResult();
+		functTesExec.setOperId(CommonConstant.functionTest.FUNCTEST_EXEC);
+		functTesExec.setStatus(EnumOperationStatus.NOTSTARTED.getIndex());
+
+		List<OnBoardingOperResult> operResult = new ArrayList<>();
+		operResult.add(oPackageExists);
+		operResult.add(functTesExec);
+
+		oFuncTestResult.setOperResult(operResult);
+	}
+
+	public static OnBoardingResult getOnBoardingResult(PackageData packageData) {
+
+		if (null == packageData) {
+			logger.error("Pacakage data is invalid-null");
+			return null;
+		}
+
+		StringBuffer filePath = new StringBuffer(getResultStorePath());
+		filePath.append(File.separator);
+		filePath.append(packageData.getCsarId());
+		filePath.append(File.separator);
+		filePath.append("functionTest.json");
+
+		logger.info("On Boarding Status for Package Id:" + packageData.getCsarId() + ", Result Path:" + filePath);
+
+		return (OnBoardingResult) FileUtil.readJsonDatafFromFile(filePath.toString(), OnBoardingResult.class);
+	}
+
+	private static ResultKey getFuncTestResultKey(PackageData packageData) {
+		StringBuffer fileName = new StringBuffer(getResultStorePath());
+		fileName.append(File.separator);
+		fileName.append(packageData.getCsarId());
+		fileName.append(File.separator);
+		fileName.append("functestResultKey.json");
+
+		logger.info("Func Test Result key for Package Id:" + packageData.getCsarId() + ", Result Path:" + fileName);
+		return (ResultKey) FileUtil.readJsonDatafFromFile(fileName.toString(), ResultKey.class);
+	}
+
+	private static String getResultStorePath() {
+		// Using full path due to compilation issue
+		return org.onap.vnfsdk.marketplace.filemanage.http.ToolUtil.getHttpServerAbsolutePath();
+	}
+
+	private void buildFuncTestResponse(OnBoardingResult oFuncTestResult, String opreKey, int operStatusVal) {
+		List<OnBoardingOperResult> operStatusList = oFuncTestResult.getOperResult();
+		for (OnBoardingOperResult operObj : operStatusList) {
+			if (operObj.getOperId().equalsIgnoreCase(opreKey)) {
+				operObj.setStatus(operStatusVal);
+				break;
+			}
+		}
+	}
 }
-
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifeCycleTestReq.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifeCycleTestReq.java
index 2e6411d6..261bb5d0 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifeCycleTestReq.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifeCycleTestReq.java
@@ -17,27 +17,38 @@ package org.onap.vnfsdk.marketplace.onboarding.hooks.validatelifecycle;
 
 import java.util.List;
 
-public class LifeCycleTestReq 
-{
-    private String csarId;
-    private String labVimId;
-    private List<String> vimIds;
-    public String getCsarId() {
-        return csarId;
-    }
-    public void setCsarId(String csarId) {
-        this.csarId = csarId;
-    }
-    public String getLabVimId() {
-        return labVimId;
-    }
-    public void setLabVimId(String labVimId) {
-        this.labVimId = labVimId;
-    }
-    public List<String> getVimIds() {
-        return vimIds;
-    }
-    public void setVimIds(List<String> vimIds) {
-        this.vimIds = vimIds;
-    }
+public class LifeCycleTestReq {
+	
+	// VNF package Id
+	private String csarId;
+	
+	// VIM (lab-static) Id on which VNFs are located
+	private String labVimId;
+	
+	// Dynamic VIM Ids
+	private List<String> vimIds;
+
+	public String getCsarId() {
+		return csarId;
+	}
+
+	public void setCsarId(String csarId) {
+		this.csarId = csarId;
+	}
+
+	public String getLabVimId() {
+		return labVimId;
+	}
+
+	public void setLabVimId(String labVimId) {
+		this.labVimId = labVimId;
+	}
+
+	public List<String> getVimIds() {
+		return vimIds;
+	}
+
+	public void setVimIds(List<String> vimIds) {
+		this.vimIds = vimIds;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestExceutor.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestExceutor.java
index 21a61add..3cf5310b 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestExceutor.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestExceutor.java
@@ -22,6 +22,7 @@ import java.util.Map;
 import org.apache.http.entity.ContentType;
 import org.apache.http.entity.mime.MultipartEntityBuilder;
 import org.onap.vnfsdk.marketplace.common.CommonConstant;
+import org.onap.vnfsdk.marketplace.common.FileUtil;
 import org.onap.vnfsdk.marketplace.common.JsonUtil;
 import org.onap.vnfsdk.marketplace.msb.MsbDetails;
 import org.onap.vnfsdk.marketplace.msb.MsbDetailsHolder;
@@ -37,131 +38,158 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-public class LifecycleTestExceutor
-{
-    private static final Logger logger = LoggerFactory.getLogger(LifecycleTestExceutor.class);
-    public static final String CATALOUGE_UPLOAD_URL_IN = "{0}:{1}/openoapi/catalog/v1/csars";
-
-    private LifecycleTestExceutor()
-    {}
-
-    /**
-     * Interface to Send Request to Start Function test
-     * @param onBoradFuncTestReq
-     * @return
-     */
-    @SuppressWarnings("unchecked")
-    public static String uploadPackageToCatalouge(OnBoradingRequest onBoradFuncTestReq)
-    {
-        String packagePath = onBoradFuncTestReq.getPackagePath() + File.separator + onBoradFuncTestReq.getPackageName();
-        logger.info("Package file path uploadPackageToCatalouge:" + packagePath);
-
-        String catalougeCsarId = null;
-        MsbDetails oMsbDetails =  MsbDetailsHolder.getMsbDetails();
-        if(null == oMsbDetails)
-        {
-            logger.error("Failed to get MSB details during uploadPackageToCatalouge !!!");
-            return catalougeCsarId;
-        }
-
-        File fileData = new File (packagePath);
-
-        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
-        builder.addBinaryBody("file", fileData, ContentType.MULTIPART_FORM_DATA, onBoradFuncTestReq.getPackageName());
-
-        //IP and Port needs to be configured !!!
-        RestResponse rsp = RestfulClient.post(oMsbDetails.getDefaultServer().getHost(),Integer.parseInt(oMsbDetails.getDefaultServer().getPort()),CommonConstant.CATALOUGE_UPLOAD_URL,builder.build());
-        if(!checkValidResponse(rsp))
-        {
-            logger.error("Failed to upload package to catalouge:" + rsp.getStatusCode());
-            return catalougeCsarId;
-        }
-
-        logger.info("Response for uploadPackageToCatalouge :" +  rsp.getResult());
-        catalougeCsarId = getCsarIdValue(rsp.getResult());
-
-        logger.info("CSARID for uploadPackageToCatalouge :" + catalougeCsarId);
-        return catalougeCsarId;
-    }
-
-
-
-
-    public static String execlifecycleTest(OnBoradingRequest onBoradFuncTestReq, LifeCycleTestReq oLifeCycleTestReq)
-    {
-        String packagePath = onBoradFuncTestReq.getPackagePath() + File.separator + onBoradFuncTestReq.getPackageName();
-        logger.info("Package file path Function test:" + packagePath);
-
-        MsbDetails oMsbDetails =  MsbDetailsHolder.getMsbDetails();
-        if(null == oMsbDetails) {
-            logger.error("Failed to get MSB details during execlifecycleTest !!!");
-            return null;
-        }
-
-        String rawDataJson = JsonUtil.toJson(oLifeCycleTestReq);
-        if(null == rawDataJson) {
-            logger.error("Failed to convert LifeCycleTestReq object to Json String !!!");
-            return null;
-        }
-
-        RestResponse oResponse = RestfulClient.sendPostRequest(oMsbDetails.getDefaultServer().getHost(),
-                oMsbDetails.getDefaultServer().getPort(),
-                CommonConstant.LifeCycleTest.LIFECYCLE_TEST_URL, rawDataJson);
-
-        if(!checkValidResponse(oResponse)) {
-            logger.error("execlifecycleTest response is faliure :"+ oResponse.getStatusCode());
-            return null;
-        }
-        logger.info("Response execlifecycleTest :"+ oResponse.getResult());
-        return oResponse.getResult();
-    }
-
-    /**
-     * Check Response is Valid
-     * @param rsp
-     * @return
-     */
-    private static boolean checkValidResponse(RestResponse rsp)
-    {
-        if (rsp.getStatusCode() == null || rsp.getResult() == null
-                || (RestConstant.RESPONSE_CODE_200 != rsp.getStatusCode() && RestConstant.RESPONSE_CODE_201 != rsp.getStatusCode()))
-        {
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     *
-     * @param strJsonData
-     * @return
-     */
-    private static String getCsarIdValue(String strJsonData)
-    {
-        ObjectMapper mapper = new ObjectMapper();
-        mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
-        Map<String, String> dataMap = null;
-        try
-        {
-            dataMap = mapper.readValue(strJsonData, Map.class);
-        } catch(JsonParseException e) {
-            logger.error("JsonParseException:Failed to upload package to catalouge:", e);
-        } catch(JsonMappingException e) {
-            logger.error("JsonMappingException:Failed to upload package to catalouge:", e);
-        } catch(IOException e) {
-            logger.error("IOException:Failed to upload package to catalouge:", e);
-        }
-        try
-        {
-            if(dataMap != null) {
-                return dataMap.get("csarId");
-            }
-        }
-        catch (NullPointerException e)
-        {
-            logger.error("NullPointerException:Failed to get csarId", e);
-        }
-        return "";
-    }
+/* CALL Flow: onBoardingHandler --> LifecycleTestHook--> LifecycleTestExecutor */
+public class LifecycleTestExceutor {
+	private static final Logger logger = LoggerFactory.getLogger(LifecycleTestExceutor.class);
+	public static final String CATALOUGE_UPLOAD_URL_IN = "{0}:{1}/openoapi/catalog/v1/csars";
+
+	private LifecycleTestExceutor() {
+		// Empty constructor
+	}
+
+	/**
+	 * Interface to upload package to catalogue
+	 * 
+	 * @param onBoradFuncTestReq
+	 * @return- csarId or null (in case of failure)
+	 */
+	@SuppressWarnings("unchecked")
+	public static String uploadPackageToCatalouge(OnBoradingRequest onBoradFuncTestReq) {
+		String packagePath = onBoradFuncTestReq.getPackagePath() + File.separator + onBoradFuncTestReq.getPackageName();
+		logger.info("Package file path uploadPackageToCatalouge:" + packagePath);
+
+		String catalougeCsarId = null;
+
+		// Validate package path
+		if (false == FileUtil.validatePath(packagePath)) {
+			logger.error("Failed to validate  package path");
+			return catalougeCsarId;
+		}
+
+		MsbDetails oMsbDetails = MsbDetailsHolder.getMsbDetails();
+		if (null == oMsbDetails) {
+			logger.error("Failed to get MSB details during uploadPackageToCatalouge !!!");
+			return catalougeCsarId;
+		}
+
+		File fileData = new File(packagePath);
+
+		// Validate file
+		if (false == FileUtil.validateFile(fileData)) {
+			logger.error("Failed to validate file information");
+			return catalougeCsarId;
+		}
+
+		MultipartEntityBuilder builder = MultipartEntityBuilder.create();
+		builder.addBinaryBody("file", fileData, ContentType.MULTIPART_FORM_DATA, onBoradFuncTestReq.getPackageName());
+
+		// IP and Port needs to be configured !!!
+		RestResponse rsp = RestfulClient.post(oMsbDetails.getDefaultServer().getHost(),
+				Integer.parseInt(oMsbDetails.getDefaultServer().getPort()), CommonConstant.CATALOUGE_UPLOAD_URL,
+				builder.build());
+		if (false == checkValidResponse(rsp)) {
+			logger.error("Failed to upload package to catalouge:" + rsp.getStatusCode());
+			return catalougeCsarId;
+		}
+
+		logger.info("Response for uploadPackageToCatalouge :" + rsp.getResult());
+		catalougeCsarId = getCsarIdValue(rsp.getResult());
+
+		logger.info("CSARID for uploadPackageToCatalouge :" + catalougeCsarId);
+		return catalougeCsarId;
+	}
+
+	/**
+	 * Interface to execute lifecycle test
+	 * 
+	 * @param onBoradFuncTestReq,
+	 *            oLifeCycleTestReq
+	 * @return result of the test or null (in case of failure)
+	 */
+	public static String execlifecycleTest(OnBoradingRequest onBoradFuncTestReq, LifeCycleTestReq oLifeCycleTestReq) {
+
+		String result = null;
+		if ((null == onBoradFuncTestReq.getPackagePath()) || (null == onBoradFuncTestReq.getPackageName())) {
+			logger.error("Package path or name is invalid");
+			return result;
+		}
+
+		String packagePath = onBoradFuncTestReq.getPackagePath() + File.separator + onBoradFuncTestReq.getPackageName();
+		logger.info("Package file path Function test:" + packagePath);
+
+		// Validate package path
+		if (false == FileUtil.validatePath(packagePath)) {
+			logger.error("Failed to validate  path");
+			return result;
+		}
+
+		MsbDetails oMsbDetails = MsbDetailsHolder.getMsbDetails();
+		if (null == oMsbDetails) {
+			logger.error("Failed to get MSB details during execlifecycleTest !!!");
+			return result;
+		}
+
+		String rawDataJson = JsonUtil.toJson(oLifeCycleTestReq);
+		if (null == rawDataJson) {
+			logger.error("Failed to convert LifeCycleTestReq object to Json String !!!");
+			return result;
+		}
+
+		RestResponse oResponse = RestfulClient.sendPostRequest(oMsbDetails.getDefaultServer().getHost(),
+				oMsbDetails.getDefaultServer().getPort(), CommonConstant.LifeCycleTest.LIFECYCLE_TEST_URL, rawDataJson);
+
+		if (false == checkValidResponse(oResponse)) {
+			logger.error("execlifecycleTest response is faliure :" + oResponse.getStatusCode());
+			return result;
+		}
+
+		result = oResponse.getResult();
+		logger.info("Response execlifecycleTest :" + oResponse.getResult());
+		return result;
+	}
+
+	/**
+	 * Check Response is Valid
+	 * 
+	 * @param rsp
+	 * @return valid(true) or invalid(false)
+	 */
+	private static boolean checkValidResponse(RestResponse rsp) {
+		if ((null == rsp.getStatusCode()) || (null == rsp.getResult())
+				|| (RestConstant.RESPONSE_CODE_200 != rsp.getStatusCode()
+						&& RestConstant.RESPONSE_CODE_201 != rsp.getStatusCode())) {
+			return false;
+		}
+		return true;
+	}
+
+	/**
+	 * Get csar Id value
+	 *
+	 * @param strJsonData
+	 * @return empty(failure), or csarId(success)
+	 */
+	private static String getCsarIdValue(String strJsonData) {
+		ObjectMapper mapper = new ObjectMapper();
+		mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+		Map<String, String> dataMap = null;
+
+		try {
+			dataMap = mapper.readValue(strJsonData, Map.class);
+		} catch (JsonParseException e) {
+			logger.error("JsonParseException:Failed to upload package to catalouge:", e);
+		} catch (JsonMappingException e) {
+			logger.error("JsonMappingException:Failed to upload package to catalouge:", e);
+		} catch (IOException e) {
+			logger.error("IOException:Failed to upload package to catalouge:", e);
+		}
+		try {
+			if (null != dataMap) {
+				return dataMap.get("csarId");
+			}
+		} catch (NullPointerException e) {
+			logger.error("NullPointerException:Failed to get csarId", e);
+		}
+		return "";
+	}
 }
-
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestHook.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestHook.java
index 6170d9bb..5526d380 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestHook.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/LifecycleTestHook.java
@@ -22,7 +22,6 @@ import java.util.List;
 import org.onap.vnfsdk.marketplace.common.CommonConstant;
 import org.onap.vnfsdk.marketplace.common.FileUtil;
 import org.onap.vnfsdk.marketplace.common.ToolUtil;
-import org.onap.vnfsdk.marketplace.db.entity.PackageData;
 import org.onap.vnfsdk.marketplace.entity.EnumOperationStatus;
 import org.onap.vnfsdk.marketplace.entity.EnumResult;
 import org.onap.vnfsdk.marketplace.onboarding.entity.OnBoardingOperResult;
@@ -32,163 +31,164 @@ import org.onap.vnfsdk.marketplace.onboarding.entity.ResultKey;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class LifecycleTestHook
-{
-    private static final Logger logger = LoggerFactory.getLogger(LifecycleTestHook.class);
-
-    /**
-     * Start Executing Function test
-     * @param onBoradingReq
-     * @return
-     */
-    public int exec(OnBoradingRequest onBoradingReq)
-    {
-        logger.info("OnboradingRequest Lifecycle Request received for Package:" + onBoradingReq.getCsarId() + " Path:"+ onBoradingReq.getPackagePath());
-
-        buildResultPath(onBoradingReq);
-
-        OnBoardingResult olifecycleTestResult = new OnBoardingResult();
-        buildlifecycleTestResponse(onBoradingReq,olifecycleTestResult);
-        updateResult(olifecycleTestResult);
-
-        if(null == onBoradingReq.getCsarIdCatalouge() || onBoradingReq.getCsarIdCatalouge().isEmpty())
-        {
-            olifecycleTestResult.setOperFinished(true);
-            olifecycleTestResult.setOperStatus(EnumResult.FAIL.getIndex());
-            buildFuncTestResponse(olifecycleTestResult,CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC,EnumOperationStatus.FAILED.getIndex());
-            updateResult(olifecycleTestResult);
-            return EnumResult.FAIL.getIndex();
-        }
-
-        LifeCycleTestReq oLifeCycleTestReq = new LifeCycleTestReq();
-        populateLifeCycleReq(onBoradingReq,oLifeCycleTestReq);
-
-
-        //STEP 2: Execute Life Cycle Test and Get Result Back !!!!
-        //---------------------------------------------------------
-        String lifecycleTestResultKey = LifecycleTestExceutor.execlifecycleTest(onBoradingReq,oLifeCycleTestReq);
-        if(null == lifecycleTestResultKey)
-        {
-            olifecycleTestResult.setOperFinished(true);
-            olifecycleTestResult.setOperStatus(EnumResult.FAIL.getIndex());
-            buildFuncTestResponse(olifecycleTestResult,CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC,EnumOperationStatus.FAILED.getIndex());
-            updateResult(olifecycleTestResult);
-            return EnumResult.FAIL.getIndex();
-        }
-
-        olifecycleTestResult.setOperFinished(true);
-        olifecycleTestResult.setOperStatus(EnumResult.SUCCESS.getIndex());
-        buildFuncTestResponse(olifecycleTestResult,CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC,EnumOperationStatus.SUCCESS.getIndex());
-        updateResult(olifecycleTestResult);
-
-        //STEP 3: Store FuncTest key to get FuncTest Results
-        //-------------------------------------------------
-        storelifecycleResultKey(onBoradingReq,lifecycleTestResultKey);
-
-        return (olifecycleTestResult.getOperStatus() == EnumResult.SUCCESS.getIndex())
-                ? EnumResult.SUCCESS.getIndex() : EnumResult.FAIL.getIndex();
-    }
-
-    private void populateLifeCycleReq(OnBoradingRequest onBoradingReq, LifeCycleTestReq oLifeCycleTestReq)
-    {
-        oLifeCycleTestReq.setCsarId(onBoradingReq.getCsarId());
-        oLifeCycleTestReq.setLabVimId(oLifeCycleTestReq.getLabVimId());
-
-        List<String> vimIds = new ArrayList<>();
-        oLifeCycleTestReq.setVimIds(vimIds);
-    }
-
-    /**
-     *
-     * @param onBoradingReq
-     */
-    private void buildResultPath(OnBoradingRequest onBoradingReq)
-    {
-        String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId();
-        if(!FileUtil.checkFileExists(filePath))
-        {
-            FileUtil.createDirectory(filePath);
-        }
-    }
-
-    /**
-     * Store Function test Execution Results
-     * @param oFuncTestResult
-     */
-    private void updateResult(OnBoardingResult oFuncTestResult)
-    {
-        //STore Results to DB(Currently we will make JSON and Store JSON to Package Path)
-        //-------------------------------------------------------------------------------
-        logger.info("Lifecycle test Status for Package Id:" + oFuncTestResult.getCsarId() + ", Result:" + ToolUtil.objectToString(oFuncTestResult));
-        String filePath = getResultStorePath()  + File.separator  + oFuncTestResult.getCsarId() + File.separator + "lifecycleTest.json";
-        FileUtil.writeJsonDatatoFile(filePath,oFuncTestResult);
-    }
-
-    /**
-     * Build Function Test Response
-     * @param onBoradingReq
-     * @param oFuncTestResult
-     */
-    private void buildlifecycleTestResponse(OnBoradingRequest onBoradingReq, OnBoardingResult oTestResult)
-    {
-        oTestResult.setOperFinished(false);
-        oTestResult.setCsarId(onBoradingReq.getCsarId());
-        oTestResult.setOperTypeId(CommonConstant.LifeCycleTest.LIFECYCLE_TEST_OPERTYPE_ID);
-
-        OnBoardingOperResult lifecycleTestExec = new OnBoardingOperResult();
-        lifecycleTestExec.setOperId(CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC);
-        lifecycleTestExec.setStatus(EnumOperationStatus.NOTSTARTED.getIndex());
-
-        List<OnBoardingOperResult> operResult = new ArrayList<>();
-        operResult.add(lifecycleTestExec);
-        oTestResult.setOperResult(operResult);
-    }
-
-    public static OnBoardingResult getOnBoardingResult(PackageData packageData)
-    {
-        String filePath = getResultStorePath()  + File.separator + packageData.getCsarId() +File.separator + "lifecycleTest.json";
-        logger.info("On Boarding Status for Package Id:" + packageData.getCsarId() + ", Result Path:" + filePath);
-
-        return (OnBoardingResult)FileUtil.readJsonDatafFromFile(filePath,OnBoardingResult.class);
-    }
-
-    /**
-     * Store Function Test Result key
-     * @param onBoradingReq
-     * @param resultKey
-     */
-    private void storelifecycleResultKey(OnBoradingRequest onBoradingReq,String resultKey)
-    {
-        //Currently we will make JSON and Store JSON to Package Path)
-        //-------------------------------------------------------------------------------
-        String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId() + File.separator + "lifecycleTestResultKey.json";
-
-        logger.info("Function test Results Key for Package Id:" + onBoradingReq.getCsarId() + ", Key:" + resultKey + " Path" + filePath);
-
-        ResultKey oResultKey = new ResultKey();
-        oResultKey.setCsarId(onBoradingReq.getCsarId());
-        oResultKey.setOperTypeId(CommonConstant.LifeCycleTest.LIFECYCLE_TEST_OPERTYPE_ID);
-        oResultKey.setKey(resultKey);
-
-        FileUtil.writeJsonDatatoFile(filePath,oResultKey);
-    }
-
-    private static String getResultStorePath()
-    {
-        return org.onap.vnfsdk.marketplace.filemanage.http.ToolUtil.getHttpServerAbsolutePath();
-    }
-
-    private void buildFuncTestResponse(OnBoardingResult oFuncTestResult, String opreKey, int operStatusVal)
-    {
-        List<OnBoardingOperResult>  operStatusList = oFuncTestResult.getOperResult();
-        for(OnBoardingOperResult operObj: operStatusList)
-        {
-            if(operObj.getOperId().equalsIgnoreCase(opreKey))
-            {
-                operObj.setStatus(operStatusVal);
-                break;
-            }
-        }
-    }
+/* It executes the life cycle (create, delete) test for the VNF on the specified VM and collects the result 
+ * and return result to the caller and then uploads package to the catalogue 
+ *  
+ * OnBoardingHandler --> LifecycleTestHook---> LifecycleTestExecutor */
+
+public class LifecycleTestHook {
+	private static final Logger logger = LoggerFactory.getLogger(LifecycleTestHook.class);
+
+	/**
+	 * Start Executing Life cycle test
+	 * 
+	 * @param onBoradingReq
+	 * @return
+	 */
+	public int exec(OnBoradingRequest onBoradingReq) {
+		logger.info("OnboardingRequest Lifecycle Request received for Package:" + onBoradingReq.getCsarId() + " Path:"
+				+ onBoradingReq.getPackagePath());
+
+		// STEP 1: Validate Input and Build result
+	    // ---------------------------------------------------------
+		buildResultPath(onBoradingReq);
+
+		OnBoardingResult olifecycleTestResult = new OnBoardingResult();
+		buildlifecycleTestResponse(onBoradingReq, olifecycleTestResult);
+		updateResult(olifecycleTestResult);
+
+		if (null == onBoradingReq.getCsarIdCatalouge() || onBoradingReq.getCsarIdCatalouge().isEmpty()) {
+			olifecycleTestResult.setOperFinished(true);
+			olifecycleTestResult.setOperStatus(EnumResult.FAIL.getIndex());
+			buildFuncTestResponse(olifecycleTestResult, CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC,
+					EnumOperationStatus.FAILED.getIndex());
+			updateResult(olifecycleTestResult);
+			return EnumResult.FAIL.getIndex();
+		}
+
+		LifeCycleTestReq oLifeCycleTestReq = new LifeCycleTestReq();
+		populateLifeCycleReq(onBoradingReq, oLifeCycleTestReq);
+
+		// STEP 2: Execute Life Cycle Test and Get Result Back !!!!
+		// ---------------------------------------------------------
+		String lifecycleTestResultKey = LifecycleTestExceutor.execlifecycleTest(onBoradingReq, oLifeCycleTestReq);
+		if (null == lifecycleTestResultKey) {
+			olifecycleTestResult.setOperFinished(true);
+			olifecycleTestResult.setOperStatus(EnumResult.FAIL.getIndex());
+			buildFuncTestResponse(olifecycleTestResult, CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC,
+					EnumOperationStatus.FAILED.getIndex());
+			updateResult(olifecycleTestResult);
+			return EnumResult.FAIL.getIndex();
+		}
+
+		olifecycleTestResult.setOperFinished(true);
+		olifecycleTestResult.setOperStatus(EnumResult.SUCCESS.getIndex());
+		buildFuncTestResponse(olifecycleTestResult, CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC,
+				EnumOperationStatus.SUCCESS.getIndex());
+		updateResult(olifecycleTestResult);
+
+		// STEP 3: Store Lifecycle test key to get Life cycle Test Results
+		// -------------------------------------------------
+		storelifecycleResultKey(onBoradingReq, lifecycleTestResultKey);
+
+		return (olifecycleTestResult.getOperStatus() == EnumResult.SUCCESS.getIndex()) ? EnumResult.SUCCESS.getIndex()
+				: EnumResult.FAIL.getIndex();
+	}
+
+	private void populateLifeCycleReq(OnBoradingRequest onBoradingReq, LifeCycleTestReq oLifeCycleTestReq) {
+		
+		// Input error handling is done by lifecycle module, not need validate here
+		oLifeCycleTestReq.setCsarId(onBoradingReq.getCsarId());
+		oLifeCycleTestReq.setLabVimId(oLifeCycleTestReq.getLabVimId());
+
+		// Currently this is not populated, only lavVimId is sufficient
+		List<String> vimIds = new ArrayList<>();
+		oLifeCycleTestReq.setVimIds(vimIds);
+	}
+
+	/**
+	 * Build result path where result is stored as a file
+	 * @param onBoradingReq
+	 */
+	private void buildResultPath(OnBoradingRequest onBoradingReq) {
+		String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId();
+		if (!FileUtil.checkFileExists(filePath)) {
+			FileUtil.createDirectory(filePath);
+		}
+	}
+
+	/**
+	 * Store Function test Execution Results
+	 * 
+	 * @param oFuncTestResult
+	 */
+	private void updateResult(OnBoardingResult oFuncTestResult) {
+		// STore Results to DB(Currently we will make JSON and Store JSON to
+		// Package Path)
+		// -------------------------------------------------------------------------------
+		logger.info("Lifecycle test Status for Package Id:" + oFuncTestResult.getCsarId() + ", Result:"
+				+ ToolUtil.objectToString(oFuncTestResult));
+		String filePath = getResultStorePath() + File.separator + oFuncTestResult.getCsarId() + File.separator
+				+ "lifecycleTest.json";
+		FileUtil.writeJsonDatatoFile(filePath, oFuncTestResult);
+	}
+
+	/**
+	 * Build Function Test Response
+	 * 
+	 * @param onBoradingReq
+	 * @param oFuncTestResult
+	 */
+	private void buildlifecycleTestResponse(OnBoradingRequest onBoradingReq, OnBoardingResult oTestResult) {
+		oTestResult.setOperFinished(false);
+		oTestResult.setCsarId(onBoradingReq.getCsarId());
+		oTestResult.setOperTypeId(CommonConstant.LifeCycleTest.LIFECYCLE_TEST_OPERTYPE_ID);
+
+		OnBoardingOperResult lifecycleTestExec = new OnBoardingOperResult();
+		lifecycleTestExec.setOperId(CommonConstant.LifeCycleTest.LIFECYCLE_TEST_EXEC);
+		lifecycleTestExec.setStatus(EnumOperationStatus.NOTSTARTED.getIndex());
+
+		List<OnBoardingOperResult> operResult = new ArrayList<>();
+		operResult.add(lifecycleTestExec);
+		oTestResult.setOperResult(operResult);
+	}
+
+
+	/**
+	 * Store Lifecycle Test Result key
+	 * 
+	 * @param onBoradingReq
+	 * @param resultKey
+	 */
+	private void storelifecycleResultKey(OnBoradingRequest onBoradingReq, String resultKey) {
+		// Currently we will make JSON and Store JSON to Package Path)
+		// -------------------------------------------------------------------------------
+		String filePath = getResultStorePath() + File.separator + onBoradingReq.getCsarId() + File.separator
+				+ "lifecycleTestResultKey.json";
+
+		logger.debug("Function test Results Key for Package Id:" + onBoradingReq.getCsarId() + ", Key:" + resultKey
+				+ " Path" + filePath);
+
+		ResultKey oResultKey = new ResultKey();
+		oResultKey.setCsarId(onBoradingReq.getCsarId());
+		oResultKey.setOperTypeId(CommonConstant.LifeCycleTest.LIFECYCLE_TEST_OPERTYPE_ID);
+		oResultKey.setKey(resultKey);
+
+		FileUtil.writeJsonDatatoFile(filePath, oResultKey);
+	}
+
+	private static String getResultStorePath() {
+		// Using full path due to compilation issue
+		return org.onap.vnfsdk.marketplace.filemanage.http.ToolUtil.getHttpServerAbsolutePath();
+	}
+
+	private void buildFuncTestResponse(OnBoardingResult oFuncTestResult, String opreKey, int operStatusVal) {
+		List<OnBoardingOperResult> operStatusList = oFuncTestResult.getOperResult();
+		for (OnBoardingOperResult operObj : operStatusList) {
+			if (operObj.getOperId().equalsIgnoreCase(opreKey)) {
+				operObj.setStatus(operStatusVal);
+				break;
+			}
+		}
+	}
 }
-
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/ValidateLifecycleTestResponse.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/ValidateLifecycleTestResponse.java
index 691061cf..20ee53b1 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/ValidateLifecycleTestResponse.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/ValidateLifecycleTestResponse.java
@@ -15,34 +15,49 @@
  */
 package org.onap.vnfsdk.marketplace.onboarding.hooks.validatelifecycle;
 
-public class ValidateLifecycleTestResponse 
-{
-    private String jobId;
-    private String validate_status;
-    private String lifecycle_status;
-    private VnfInfo vnf_info;
-    public String getJobId() {
-        return jobId;
-    }
-    public void setJobId(String jobId) {
-        this.jobId = jobId;
-    }
-    public String getValidate_status() {
-        return validate_status;
-    }
-    public void setValidate_status(String validate_status) {
-        this.validate_status = validate_status;
-    }
-    public String getLifecycle_status() {
-        return lifecycle_status;
-    }
-    public void setLifecycle_status(String lifecycle_status) {
-        this.lifecycle_status = lifecycle_status;
-    }
-    public VnfInfo getVnf_info() {
-        return vnf_info;
-    }
-    public void setVnf_info(VnfInfo vnf_info) {
-        this.vnf_info = vnf_info;
-    }
+public class ValidateLifecycleTestResponse {
+	
+	// Job Id of the lifecycle test request
+	private String jobId;
+	
+	// Status of the validation
+	private String validate_status;
+	
+	// Status of lifecycle test
+	private String lifecycle_status;
+	
+	// Vnf and VM information where the Vnfs are located
+	private VnfInfo vnf_info;
+
+	public String getJobId() {
+		return jobId;
+	}
+
+	public void setJobId(String jobId) {
+		this.jobId = jobId;
+	}
+
+	public String getValidate_status() {
+		return validate_status;
+	}
+
+	public void setValidate_status(String validate_status) {
+		this.validate_status = validate_status;
+	}
+
+	public String getLifecycle_status() {
+		return lifecycle_status;
+	}
+
+	public void setLifecycle_status(String lifecycle_status) {
+		this.lifecycle_status = lifecycle_status;
+	}
+
+	public VnfInfo getVnf_info() {
+		return vnf_info;
+	}
+
+	public void setVnf_info(VnfInfo vnf_info) {
+		this.vnf_info = vnf_info;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VmsInfo.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VmsInfo.java
index b65ab975..723bf67f 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VmsInfo.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VmsInfo.java
@@ -15,28 +15,38 @@
  */
 package org.onap.vnfsdk.marketplace.onboarding.hooks.validatelifecycle;
 
+public class VmsInfo {
+	
+	// Virtual machine ip address
+	private String ip;
+	
+	// Login username 
+	private String username;
+	
+	// Login password 
+	private String passwd;
 
-public class VmsInfo 
-{
-    private String ip;
-    private String username;
-    private String password;
-    public String getIp() {
-        return ip;
-    }
-    public void setIp(String ip) {
-        this.ip = ip;
-    }
-    public String getUsername() {
-        return username;
-    }
-    public void setUsername(String username) {
-        this.username = username;
-    }
-    public String getPassword() {
-        return password;
-    }
-    public void setPassword(String password) {
-        this.password = password;
-    }
+	public String getIp() {
+		return ip;
+	}
+
+	public void setIp(String ip) {
+		this.ip = ip;
+	}
+
+	public String getUsername() {
+		return username;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public String getPassword() {
+		return passwd;
+	}
+
+	public void setPassword(String password) {
+		this.passwd = password;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VnfInfo.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VnfInfo.java
index 1228e81b..60c0f53d 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VnfInfo.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/hooks/validatelifecycle/VnfInfo.java
@@ -17,15 +17,16 @@ package org.onap.vnfsdk.marketplace.onboarding.hooks.validatelifecycle;
 
 import java.util.List;
 
-public class VnfInfo 
-{
-    private List<VmsInfo> vms;
+public class VnfInfo {
+	
+	// List of VM Info -Each VNF can run in several VMs
+	private List<VmsInfo> vms;
 
-    public List<VmsInfo> getVms() {
-        return vms;
-    }
+	public List<VmsInfo> getVms() {
+		return vms;
+	}
 
-    public void setVms(List<VmsInfo> vms) {
-        this.vms = vms;
-    }
+	public void setVms(List<VmsInfo> vms) {
+		this.vms = vms;
+	}
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/onboardmanager/OnBoardingHandler.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/onboardmanager/OnBoardingHandler.java
index 90514eea..b7cfdc1c 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/onboardmanager/OnBoardingHandler.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/onboarding/onboardmanager/OnBoardingHandler.java
@@ -24,40 +24,56 @@ import org.onap.vnfsdk.marketplace.onboarding.hooks.validatelifecycle.LifecycleT
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public final class OnBoardingHandler
-{
-    private static final Logger logger = LoggerFactory.getLogger(OnBoardingHandler.class);
-
-    public void handleOnBoardingReq(OnBoradingRequest onBoradingReq) 
-    {               
-        //Handle Package Life cycle/Validation
-        //------------------------------------
-        LifecycleTestHook oLifecycleTestHook = new LifecycleTestHook();
-        int iLifeCycleResponse = oLifecycleTestHook.exec(onBoradingReq);        
-        if(EnumResult.SUCCESS.getIndex() != iLifeCycleResponse)
-        {
-            logger.error("Onboarding falied for Package Id during Lifecycle Test:" + onBoradingReq.getCsarId());
-        } 
-        
-        //Handle Package FunctionTest
-        //-------------------------
-        FunctionTestHook oFunctionTestHook = new FunctionTestHook();
-        int iFuncTestResponse = oFunctionTestHook.exec(onBoradingReq);          
-        if(EnumResult.SUCCESS.getIndex() != iFuncTestResponse)
-        {
-            logger.error("Onboarding falied for Package Id during Function Test:" + onBoradingReq.getCsarId());
-            return;
-        }      
-        
-        FileUtil.deleteDirectory(onBoradingReq.getPackagePath());    
-        try 
-        {
-            PackageManager.getInstance().updateDwonloadCount(onBoradingReq.getCsarId());
-        } 
-        catch (Exception e) 
-        {
-            logger.error("Download count udate failed for Package:" + onBoradingReq.getPackagePath() ,e);
-        }
-    }
+/* Call Flow: PackageWrapper(package upload) --> OnBoardingHandler (package on boarding) */
+public final class OnBoardingHandler {
+
+	private static final Logger logger = LoggerFactory.getLogger(OnBoardingHandler.class);
+
+	public void handleOnBoardingReq(OnBoradingRequest onBoardingReq) {
+
+		// Step 0: Input validation
+		// ------------------------------
+		if (null == onBoardingReq) {
+			logger.error("Invalid input:Onboarding request is null");
+			return;
+		}
+
+		if ((null == onBoardingReq.getPackagePath()) || (null == onBoardingReq.getPackageName())) {
+			logger.error("Package path or name is invalid");
+			return;
+		}
+		
+		if (null == onBoardingReq.getCsarId()) {
+			logger.error("CsarId is invalid - null");
+			return;
+		}
+
+		// Step 1:Handle Package Life cycle/Validation
+		// ------------------------------------
+		LifecycleTestHook oLifecycleTestHook = new LifecycleTestHook();
+		int iLifeCycleResponse = oLifecycleTestHook.exec(onBoardingReq);
+		if (EnumResult.SUCCESS.getIndex() != iLifeCycleResponse) {
+			logger.error("Onboarding failed for Package Id during Lifecycle Test:" + onBoardingReq.getCsarId());
+			// Note: We need to continue even if life cycle test fails as this
+			// test is not mandatory
+		}
+
+		// Step 2: Handle Package FunctionTest
+		// -------------------------
+		FunctionTestHook oFunctionTestHook = new FunctionTestHook();
+		int iFuncTestResponse = oFunctionTestHook.exec(onBoardingReq);
+		if (EnumResult.SUCCESS.getIndex() != iFuncTestResponse) {
+			logger.error("Onboarding failed for Package Id during Function Test:" + onBoardingReq.getCsarId());
+			// Note: We need to continue even if function test fails as this
+			// test is not mandatory
+		}
+
+		FileUtil.deleteDirectory(onBoardingReq.getPackagePath());
+		try {
+			PackageManager.getInstance().updateDownloadCount(onBoardingReq.getCsarId());
+		} catch (Exception e) {
+			logger.error("Download count update failed for Package:" + onBoardingReq.getPackagePath(), e);
+		}
+	}
 
 }
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/wrapper/PackageWrapper.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/wrapper/PackageWrapper.java
index 7cc3ccc4..02ae5e30 100644
--- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/wrapper/PackageWrapper.java
+++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vnfsdk/marketplace/wrapper/PackageWrapper.java
@@ -413,7 +413,7 @@ public class PackageWrapper {
         boolean bupdateSucess = false;
         try
         {
-            PackageManager.getInstance().updateDwonloadCount(csarId);
+            PackageManager.getInstance().updateDownloadCount(csarId);
             bupdateSucess = true;
         }
         catch (Exception exp)