Fix for SONAR critical issues

Issue-Id : SO-117

Change-Id: Icdc64605b475e20af7e871135af327f7d0e38792
Signed-off-by: seshukm <seshu.kumar.m@huawei.com>

8 files changed, 82 insertions, 90 deletions

diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/CamundaDBSetup.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/CamundaDBSetup.java
index aba43eb522..74bb59c908 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/CamundaDBSetup.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/CamundaDBSetup.java
@@ -5,12 +5,14 @@ import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
+import org.openecomp.mso.logger.MsoLogger;
+
 /**
  * Sets up the unit test (H2) database for Camunda.
  */
 public class CamundaDBSetup {
 	private static boolean isDBConfigured = false;
-
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
 	public static synchronized void configure() throws SQLException {
 		if (isDBConfigured) {
 			return;
@@ -66,13 +68,13 @@ public class CamundaDBSetup {
 			isDBConfigured = true;
 		} catch (SQLException e) {
 			System.out.println("CamundaDBSetup caught " + e.getClass().getSimpleName());
-			e.printStackTrace();
+			LOGGER.debug("SQLException :",e);
 		} finally {
 			if (stmt != null) {
 				try {
 					stmt.close();
 				} catch (Exception e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 
@@ -80,7 +82,7 @@ public class CamundaDBSetup {
 				try {
 					connection.close();
 				} catch (Exception e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 		}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java
index eb1cd51efb..55f6221dfb 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/HealthCheckHandler.java
@@ -3,6 +3,7 @@
  * ONAP - SO
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -200,6 +201,7 @@ public class HealthCheckHandler  {
             UUID uuid = UUID.fromString(id);
             return uuid.toString().equalsIgnoreCase(id);
         } catch (IllegalArgumentException iae) {
+        	msoLogger.debug("IllegalArgumentException :",iae);
             return false;
         }
     }
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java
index 9d3af1c3be..70f67a5a77 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfiguration.java
@@ -3,6 +3,7 @@
  * ONAP - SO
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -167,7 +168,7 @@ public class PropertyConfiguration {
 				fileWatcherThread.join(waitInSeconds * 1000);
 			} catch (InterruptedException e) {
 				LOGGER.debug("FileWatcherThread " + System.identityHashCode(fileWatcherThread)
-					+ " shutdown did not occur within " + waitInSeconds + " seconds");
+					+ " shutdown did not occur within " + waitInSeconds + " seconds",e);
 			}
 
 			LOGGER.debug("Finished shutting down FileWatcherThread " + System.identityHashCode(fileWatcherThread));
@@ -257,7 +258,7 @@ public class PropertyConfiguration {
 					reader.close();
 					LOGGER.debug("Closed " + fileName);
 				} catch (Exception e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 		}
@@ -351,12 +352,14 @@ public class PropertyConfiguration {
 							}
 						}
 					} catch (InterruptedException e) {
+						LOGGER.debug("InterruptedException :",e);
 						break;
 					} catch (ClosedWatchServiceException e) {
 						LOGGER.info(
 								MessageEnum.BPMN_GENERAL_INFO,
 								"BPMN",
 								"FileWatcherThread shut down because the watch service was closed");
+						LOGGER.debug("ClosedWatchServiceException :",e);
 						break;
 					} catch (Exception e) {
 						LOGGER.error(
@@ -379,7 +382,7 @@ public class PropertyConfiguration {
 					watchService.close();
 				} catch (IOException e) {
 					LOGGER.debug("FileWatcherThread caught " + e.getClass().getSimpleName()
-						+ " while closing the watch service");
+						+ " while closing the watch service",e);
 				}
 
 				LOGGER.info(MessageEnum.BPMN_GENERAL_INFO, "BPMN",
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfigurationSetup.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfigurationSetup.java
index f58efe79c8..ecdc1bf30b 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfigurationSetup.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/PropertyConfigurationSetup.java
@@ -11,6 +11,8 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
 
+import org.openecomp.mso.logger.MsoLogger;
+
 import org.openecomp.mso.bpmn.core.PropertyConfiguration;
 
 /**
@@ -22,6 +24,8 @@ public class PropertyConfigurationSetup {
 	private static Path bpmnPropertiesPath = null;
 	private static Path bpmnUrnPropertiesPath = null;
 	private static boolean modifiedConfiguration = false;
+	
+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
 
 	/**
 	 * Ensures that the the PropertyConfiguration is initialized and that the
@@ -232,7 +236,7 @@ public class PropertyConfigurationSetup {
 				try {
 					fileReader.close();
 				} catch (IOException e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 
@@ -240,7 +244,7 @@ public class PropertyConfigurationSetup {
 				try {
 					outputStream.close();
 				} catch (IOException e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 		}
@@ -279,7 +283,7 @@ public class PropertyConfigurationSetup {
 				try {
 					fileReader.close();
 				} catch (IOException e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 
@@ -287,7 +291,7 @@ public class PropertyConfigurationSetup {
 				try {
 					outputStream.close();
 				} catch (IOException e) {
-					// Ignore
+					LOGGER.debug("Exception :",e);
 				}
 			}
 		}
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/JsonWrapper.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/JsonWrapper.java
index 10e52d1b0d..dc87304795 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/JsonWrapper.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/domain/JsonWrapper.java
@@ -16,7 +16,7 @@ import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.databind.SerializationFeature;

 import com.fasterxml.jackson.databind.annotation.JsonSerialize;

 

-

+import org.openecomp.mso.logger.MsoLogger;

 //import org.codehaus.jackson.map.SerializationConfig.Feature;

 

 

@@ -29,6 +29,7 @@ import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 @JsonInclude(Include.NON_NULL)

 public abstract class JsonWrapper implements Serializable  {

 	

+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);

 	@JsonInclude(Include.NON_NULL)

 	public String toJsonString(){

 		

@@ -54,7 +55,7 @@ public abstract class JsonWrapper implements Serializable  {
 //		}

 		} catch (Exception e){

 

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return jsonString;

 	}

@@ -72,17 +73,13 @@ public abstract class JsonWrapper implements Serializable  {
          try {

 			json = new JSONObject(mapper.writeValueAsString(this));

 		} catch (JsonGenerationException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JSONException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

          return json; 

 	}

@@ -95,14 +92,11 @@ public abstract class JsonWrapper implements Serializable  {
 		try {

 			jsonString = mapper.writeValueAsString(list);

 		} catch (JsonGenerationException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return jsonString;

 	}

@@ -120,7 +114,7 @@ public abstract class JsonWrapper implements Serializable  {
 			jsonString = ow.writeValueAsString(this);

 		} catch (Exception e){

 

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return jsonString;

 	}

diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/DecomposeJsonUtil.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/DecomposeJsonUtil.java
index 32c4776daf..738ec49590 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/DecomposeJsonUtil.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/DecomposeJsonUtil.java
@@ -14,8 +14,10 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonMappingException;

 import com.fasterxml.jackson.databind.ObjectMapper;

 

+import org.openecomp.mso.logger.MsoLogger;

+

 public class DecomposeJsonUtil implements Serializable {

-	

+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);

 	/**

 	 * 

 	 */

@@ -40,14 +42,11 @@ public class DecomposeJsonUtil implements Serializable {
 		try {

 			serviceDecomposition = om.readValue(jsonString, ServiceDecomposition.class);

 		} catch (JsonParseException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("JsonParseException :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("JsonMappingException :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("IOException :",e);

 		}

 		

 		return serviceDecomposition;

@@ -72,14 +71,11 @@ public class DecomposeJsonUtil implements Serializable {
 		try {

 			vnfResource = om.readValue(jsonString, VnfResource.class);

 		} catch (JsonParseException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("JsonParseException :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("JsonMappingException :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("IOException :",e);

 		}

 		return vnfResource;

 	}

@@ -103,14 +99,11 @@ public class DecomposeJsonUtil implements Serializable {
 		try {

 			networkResource = om.readValue(jsonString, NetworkResource.class);

 		} catch (JsonParseException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return networkResource;

 	}

@@ -134,14 +127,11 @@ public class DecomposeJsonUtil implements Serializable {
 		try {

 			allottedResource = om.readValue(jsonString, AllottedResource.class);

 		} catch (JsonParseException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return allottedResource;

 	}

diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java
index f7f6264de0..54a5732e1c 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java
@@ -3,6 +3,7 @@
  * ONAP - SO

  * ================================================================================

  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.

+ * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.

  * ================================================================================

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

@@ -67,7 +68,7 @@ public class JsonUtils {
 				return jsonObj.toString(MSOJsonIndentFactor);

 			}

 		} catch (Exception e){

-				msoLogger.debug("xml2json(): unable to parse xml and convert to json. Exception was: " + e.toString());

+				msoLogger.debug("xml2json(): unable to parse xml and convert to json. Exception was: " + e.toString(), e);

 				return null;

 		}

 	}

@@ -106,7 +107,7 @@ public class JsonUtils {
 				return toXMLString(jsonObj, null);

 			}

 		} catch (Exception e){

-				msoLogger.debug("json2xml(): unable to parse json and convert to xml. Exception was: " + e.toString());

+				msoLogger.debug("json2xml(): unable to parse json and convert to xml. Exception was: " + e.toString(), e);

 				return null;

 		}

 	}

@@ -264,7 +265,7 @@ public class JsonUtils {
 			JSONObject jsonObj = new JSONObject(jsonStr);

 			return jsonObj.toString(MSOJsonIndentFactor);

 		} catch (Exception e){

-			msoLogger.debug("prettyJson(): unable to parse/format json input. Exception was: " + e.toString());

+			msoLogger.debug("prettyJson(): unable to parse/format json input. Exception was: " + e.toString(), e);

 			return null;

 		}

 	}

@@ -334,7 +335,7 @@ public class JsonUtils {
 					}

 				}

 		} catch (Exception e) {

-				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString(),e);

 		}

 		return null;

 	}

@@ -363,7 +364,7 @@ public class JsonUtils {
 					}

 				}

 		} catch (Exception e) {

-				msoLogger.debug("getJsonNodeValue(): unable to parse json to retrieve node for field=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonNodeValue(): unable to parse json to retrieve node for field=" + keys + ". Exception was: " + e.toString(), e);

 		}

 		return null;

 	}

@@ -395,7 +396,7 @@ public class JsonUtils {
 					}

 				}

 		} catch (Exception e) {

-				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString(), e);

 		}

 		return 0;

 	}

@@ -424,7 +425,7 @@ public class JsonUtils {
 					}

 				}

 		} catch (Exception e) {

-				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString(),e);

 		}

 		return false;

 	}

@@ -500,9 +501,9 @@ public class JsonUtils {
 			}

 		} catch (JSONException je) {

 				// JSONObject::get() throws this exception if one of the specified keys is not found

-				msoLogger.debug("getJsonParamValue(): caught JSONException attempting to retrieve param value for keys:" + keys + ", name=" + name);

+				msoLogger.debug("getJsonParamValue(): caught JSONException attempting to retrieve param value for keys:" + keys + ", name=" + name, je);

 		} catch (Exception e) {

-				msoLogger.debug("getJsonParamValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonParamValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString(), e);

 		}

 		return null;

 	}

@@ -523,7 +524,7 @@ public class JsonUtils {
 				return getJsonValueForKey(jsonObj, key);

 			}

 		} catch (Exception e) {

-				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString(), e);

 		}

 		return null;

 	}

@@ -567,10 +568,10 @@ public class JsonUtils {
 			}

 		} catch (JSONException je) {

 				// JSONObject::get() throws this exception if one of the specified keys is not found

-				msoLogger.debug("getJsonValueForKey(): caught JSONException attempting to retrieve value for key=" + key);

+				msoLogger.debug("getJsonValueForKey(): caught JSONException attempting to retrieve value for key=" + key, je);

 				keyValue = null;

 		} catch (Exception e) {

-				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString(), e);

 		}

 		return keyValue;

 	}

@@ -610,10 +611,10 @@ public class JsonUtils {
 			}

 		} catch (JSONException je) {

 				// JSONObject::get() throws this exception if one of the specified keys is not found

-				msoLogger.debug("getJsonValueForKey(): caught JSONException attempting to retrieve value for key=" + key);

+				msoLogger.debug("getJsonValueForKey(): caught JSONException attempting to retrieve value for key=" + key, je);

 				keyValue = null;

 		} catch (Exception e) {

-				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString(),e);

 		}

 		return keyValue;

 	}

@@ -653,10 +654,10 @@ public class JsonUtils {
 			}

 		} catch (JSONException je) {

 				// JSONObject::get() throws this exception if one of the specified keys is not found

-				msoLogger.debug("getJsonBooleanValueForKey(): caught JSONException attempting to retrieve value for key=" + key);

+				msoLogger.debug("getJsonBooleanValueForKey(): caught JSONException attempting to retrieve value for key=" + key,je);

 				keyValue = null;

 		} catch (Exception e) {

-				msoLogger.debug("getJsonBooleanValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonBooleanValueForKey(): unable to parse json to retrieve value for field=" + key + ". Exception was: " + e.toString(),e);

 		}

 		return keyValue;

 	}

@@ -800,9 +801,9 @@ public class JsonUtils {
 

 		} catch (JSONException je) {

 				// JSONObject::get() throws this exception if one of the specified keys is not found

-				msoLogger.debug("getJsonRawValue(): caught JSONException attempting to retrieve raw value for key=" + keyStr);

+				msoLogger.debug("getJsonRawValue(): caught JSONException attempting to retrieve raw value for key=" + keyStr,je);

 		} catch (Exception e) {

-				msoLogger.debug("getJsonRawValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("getJsonRawValue(): unable to parse json to retrieve value for field=" + keys + ". Exception was: " + e.toString(),e);

 		}

 		return null;

 	}

@@ -842,10 +843,10 @@ public class JsonUtils {
 

 		} catch (JSONException je) {

 				// JSONObject::get() throws this exception if one of the specified keys is not found

-				msoLogger.debug("putJsonValue(): caught JSONException attempting to retrieve value for key=" + keyStr);

+				msoLogger.debug("putJsonValue(): caught JSONException attempting to retrieve value for key=" + keyStr,je);

 				return null;

 		} catch (Exception e) {

-				msoLogger.debug("putJsonValue(): unable to parse json to put value for key=" + keys + ". Exception was: " + e.toString());

+				msoLogger.debug("putJsonValue(): unable to parse json to put value for key=" + keys + ". Exception was: " + e.toString(),e);

 		}

 		return null;

 	}

@@ -961,7 +962,7 @@ public class JsonUtils {
 				return true;

 			}

 		} catch (Exception e) {

-				msoLogger.debug("jsonElementExist(): unable to determine if json element exist. Exception is: " + e.toString());

+				msoLogger.debug("jsonElementExist(): unable to determine if json element exist. Exception is: " + e.toString(),e);

 		}

 		return true;

 	}

diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonWrapper.java b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonWrapper.java
index 8898f27b23..ac514b967f 100644
--- a/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonWrapper.java
+++ b/bpmn/MSOCoreBPMN/src/main/java/org/openecomp/mso/bpmn/core/json/JsonWrapper.java
@@ -15,12 +15,15 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;

 import com.fasterxml.jackson.databind.SerializationFeature;

 

+import org.openecomp.mso.logger.MsoLogger;

+

 @JsonInclude(Include.NON_NULL)

 public abstract class JsonWrapper implements Serializable  {

 	

 

 	private static final long serialVersionUID = 8633550139273639875L;

 

+	private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);

 	@JsonInclude(Include.NON_NULL)

 	public String toJsonString(){

 		

@@ -45,7 +48,7 @@ public abstract class JsonWrapper implements Serializable  {
 //		}

 		} catch (Exception e){

 

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return jsonString;

 	}

@@ -63,17 +66,13 @@ public abstract class JsonWrapper implements Serializable  {
          try {

 			json = new JSONObject(mapper.writeValueAsString(this));

 		} catch (JsonGenerationException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JSONException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}		

          return json; 

 	}

@@ -86,14 +85,11 @@ public abstract class JsonWrapper implements Serializable  {
 		try {

 			jsonString = mapper.writeValueAsString(list);

 		} catch (JsonGenerationException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (JsonMappingException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		} catch (IOException e) {

-			// TODO Auto-generated catch block

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return jsonString;

 	}

@@ -111,7 +107,7 @@ public abstract class JsonWrapper implements Serializable  {
 			jsonString = ow.writeValueAsString(this);

 		} catch (Exception e){

 

-			e.printStackTrace();

+			LOGGER.debug("Exception :",e);

 		}

 		return jsonString;

 	}