Redundant code removal and hadrcoded strings

Issue-Id:POLICY-252
Change-Id: Ibf8b6790cbf9f65f1d3b3fc4476f686ff8981a10
Signed-off-by: Bharat saraswal <bharat.saraswal@huawei.com>

1 files changed, 488 insertions, 481 deletions

diff --git a/common-logging/src/main/java/org/onap/policy/common/logging/ONAPLoggingContext.java b/common-logging/src/main/java/org/onap/policy/common/logging/ONAPLoggingContext.java
index 3932f426..883b3a1e 100644
--- a/common-logging/src/main/java/org/onap/policy/common/logging/ONAPLoggingContext.java
+++ b/common-logging/src/main/java/org/onap/policy/common/logging/ONAPLoggingContext.java
@@ -20,15 +20,13 @@
 
 package org.onap.policy.common.logging;
 
-
 import java.text.SimpleDateFormat;
 import java.time.Duration;
 import java.time.Instant;
 import java.util.Date;
-import org.slf4j.MDC;
-
 import org.onap.policy.common.logging.nsa.LoggingContextFactory;
 import org.onap.policy.common.logging.nsa.SharedLoggingContext;
+import org.slf4j.MDC;
 
 /**
  * A facade over the org.onap.policy.common.logging.nsa.SharedLoggingContext interface/implementation that makes it
@@ -41,7 +39,7 @@ import org.onap.policy.common.logging.nsa.SharedLoggingContext;
  *   log4j.appender.auditAppender.layout=org.apache.log4j.EnhancedPatternLayout
  *   log4j.appender.auditAppender.layout.ConversionPattern=%d|%X{requestId}|%X{serviceInstanceId}|...|%m%n
  * where "requestId" and "serviceInstanceId" are entries in the MDC hashmap.
- * 
+ *
  * The notable functionality the SharedLoggingContext adds over MDC is that it maintains its own copy
  * of the MDC data items in a hashmap (not in ThreadLocal storage), which allows more control of the data.
  * The ONAPLoggingContext constructor that takes another ONAPLoggingContext object as a parameter makes
@@ -49,499 +47,508 @@ import org.onap.policy.common.logging.nsa.SharedLoggingContext;
  * can keep a base logging context with data that is common to all requests, and for each request, create a
  * new logging context with that base context as a parameter; this will create a new logging context with
  * those initial values and none of the request-specific values from the previous request such as a request ID.
- 
+
  * The setter methods in this class set corresponding items in the SharedLoggingContext/MDC hashmaps.
  * These items correspond to the fields defined in the "ONAP platform application logging guidelines"
  * document.  In addition, there is a pair of convenience functions, transactionStarted() and
  * transactionEnded(), that can be called at the beginning and end of transaction processing to calculate
  * the duration of the transaction and record that value in the "timer" item.
- * 
+ *
  */
 public class ONAPLoggingContext {
 
-	private static final String REQUEST_ID = "requestId";
-	private static final String SERVICE_INSTANCE_ID = "serviceInstanceId";
-	private static final String THREAD_ID = "threadId";
-	private static final String SERVER_NAME = "serverName";
-	private static final String SERVICE_NAME = "serviceName";
-	private static final String PARTNER_NAME = "partnerName";
-	private static final String STATUS_CODE = "statusCode";
-	private static final String TARGET_ENTITY = "targetEntity";
-	private static final String TARGET_SERVICE_NAME = "targetServiceName";
-	private static final String INSTANCE_UUID = "instanceUuid";
-	private static final String SEVERITY = "severity";
-	private static final String SERVER_IP_ADDRESS = "serverIpAddress";
-	private static final String SERVER = "server";
-	private static final String CLIENT_IP_ADDRESS = "clientIpAddress";
-	private static final String CLASSNAME = "classname";
-	private static final String TRANSACTION_BEGIN_TIME_STAMP = "TransactionBeginTimestamp";
-	private static final String TRANSACTION_END_TIME_STAMP = "TransactionEndTimestamp";
-	private static final String TRANSACTION_ELAPSED_TIME = "TransactionElapsedTime";
-	private static final String METRIC_BEGIN_TIME_STAMP = "MetricBeginTimestamp";
-	private static final String METRIC_END_TIME_STAMP = "MetricEndTimestamp";
-	private static final String METRIC_ELAPSED_TIME = "MetricElapsedTime";
-	
+    private static final String REQUEST_ID = "requestId";
+    private static final String SERVICE_INSTANCE_ID = "serviceInstanceId";
+    private static final String THREAD_ID = "threadId";
+    private static final String SERVER_NAME = "serverName";
+    private static final String SERVICE_NAME = "serviceName";
+    private static final String PARTNER_NAME = "partnerName";
+    private static final String STATUS_CODE = "statusCode";
+    private static final String TARGET_ENTITY = "targetEntity";
+    private static final String TARGET_SERVICE_NAME = "targetServiceName";
+    private static final String INSTANCE_UUID = "instanceUuid";
+    private static final String SEVERITY = "severity";
+    private static final String SERVER_IP_ADDRESS = "serverIpAddress";
+    private static final String SERVER = "server";
+    private static final String CLIENT_IP_ADDRESS = "clientIpAddress";
+    private static final String CLASSNAME = "classname";
+    private static final String TRANSACTION_BEGIN_TIME_STAMP = "TransactionBeginTimestamp";
+    private static final String TRANSACTION_END_TIME_STAMP = "TransactionEndTimestamp";
+    private static final String TRANSACTION_ELAPSED_TIME = "TransactionElapsedTime";
+    private static final String METRIC_BEGIN_TIME_STAMP = "MetricBeginTimestamp";
+    private static final String METRIC_END_TIME_STAMP = "MetricEndTimestamp";
+    private static final String METRIC_ELAPSED_TIME = "MetricElapsedTime";
+    private static final String POLICY = "POLICY";
+    private static final String USER = "USER";
+    private static final String COMPLETE = "COMPLETE";
+    private static final String PE_PROCESS = "PE Process";
+    private static final String TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS+00:00";
+    private static final String EMPTY_STRING = "";
+    private static final int DEFAULT_VALUE = 0;
+
 
     private static LoggingContextFactory.Builder loggingContextBuilder = new LoggingContextFactory.Builder();
 
     protected SharedLoggingContext context = null;
     private Instant transactionStartTime;
     private Instant metricStartTime;
-    
+
     /**
      * Create a new ONAPLoggingContext with no base context.
      */
-	public ONAPLoggingContext() {
-		context = (SharedLoggingContext) loggingContextBuilder.forSharing().build();
-	}
-
-	/**
-	 * Create a new ONAPLoggingContext initially populated with the values
-	 * in the given base context.  This can be used for example in a servlet
-	 * where each incoming request may be processed by a separate thread, but
-	 * there may be some logging data items that will be unchanging and common
-	 * to all the threads.  That constant data can be populated in a base
-	 * context, and then each request handler creates new context passing that
-	 * base context to populate the common data in the new one.
-	 * @param baseContext
-	 */
-	public ONAPLoggingContext(ONAPLoggingContext baseContext) {
-		context = (SharedLoggingContext) loggingContextBuilder.forSharing().build();
-		// a logging context could be passed into a thread (e.g. one that is servicing a queue)
-		// that already had a logging context established, so the MDC hashmap could contain
-		// entries that are no longer appropriate; so clear out the MDC hashmap before
-		// transferring the new logging context values.
-		// x
-		MDC.clear();
-		baseContext.context.transferTo(context);
-		transactionStartTime = baseContext.transactionStartTime;
-		setServiceName("POLICY");
-		setPartnerName("USER");
-		setStatusCode("COMPLETE");
-		setTargetEntity("POLICY");
-		setTargetServiceName("PE Process");
-	}
-	
-	/**
-	 * Indicate the start of transaction processing.  The current system time
-	 * will be recorded for use by <code>transactionEnded()</code> to calculate
-	 * the duration of the transaction.
-	 */
-	public void transactionStarted() {
-		transactionStartTime = Instant.now();
-		setTransactionBeginTimestamp(transactionStartTime);
-	}
-	
-	/**
-	 * Indicate the end of transaction processing.  The difference between the
-	 * current system time and the time recorded by <code>transactionStarted()</code>
-	 * will be recorded in the data item with key "TransactionElapsedTime".
-	 */
-	public void transactionEnded() {
-		Instant transactionEndTime = Instant.now();
-		setTransactionEndTimestamp(transactionEndTime);
-		setTransactionElapsedTime(transactionEndTime);
-	}
-	
-	/**
-	 * Indicate the start of metric processing.  The current system time
-	 * will be recorded for use by <code>metricEnded()</code> to calculate
-	 * the duration of the metric.
-	 */
-	public void metricStarted() {
-		metricStartTime = Instant.now();
-		setMetricBeginTimestamp(metricStartTime);
-	}
-	
-	/**
-	 * Indicate the end of metric processing.  The difference between the
-	 * current system time and the time recorded by <code>metricStarted()</code>
-	 * will be recorded in the data item with key "MetricElapsedTime".
-	 */
-	public void metricEnded() {
-		Instant metricEndTime = Instant.now();
-		setMetricEndTimestamp(metricEndTime);
-		setMetricElapsedTime(metricEndTime);
-	}
-
-	
-	/**
-	 * Set the value for the data item with key "requestId"
-	 * 
-	 * @param id
-	 */
-	public void setRequestID(String id) {
-		context.put(REQUEST_ID, id);
-	}
-	/**
-	 * Get the value for the data item with key "requestId"
-	 * @return current value, or empty string if not set
-	 */
-	public String getRequestID() {
-		return context.get(REQUEST_ID, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "serviceInstanceId"
-	 * 
-	 * @param id
-	 */
-	public void setServiceInstanceID(String id) {
-		context.put(SERVICE_INSTANCE_ID, id);
-	}
-	/**
-	 * Get the value for the data item with key "serviceInstanceId"
-	 * @return current value, or empty string if not set
-	 */
-	public String getServiceInstanceID() {
-		return context.get(SERVICE_INSTANCE_ID, "");
-	}
-
-	/**
-	 * Set the value for the data item with key "threadId".
-	 * An alternative to using this item is to use the
-	 * %t conversion character in the appender's conversion string.
-	 * 
-	 * @param id
-	 */
-	public void setThreadID(String id) {
-		context.put(THREAD_ID, id);
-	}
-	/**
-	 * Get the value for the data item with key "threadId"
-	 * @return current value, or empty string if not set
-	 */
-	public String getThreadID() {
-		return context.get(THREAD_ID, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "serverName"
-	 * 
-	 * @param id
-	 */
-	public void setServerName(String name) {
-		context.put(SERVER_NAME, name);
-	}
-	/**
-	 * Get the value for the data item with key "serverName"
-	 * @return current value, or empty string if not set
-	 */
-	public String getServerName() {
-		return context.get(SERVER_NAME, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "serviceName"
-	 * 
-	 * @param id
-	 */
-	public void setServiceName(String name) {
-		context.put(SERVICE_NAME, name);
-	}
-	/**
-	 * Get the value for the data item with key "serviceName"
-	 * @return current value, or empty string if not set
-	 */
-	public String getServiceName() {
-		return context.get(SERVICE_NAME, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "partnerName"
-	 * 
-	 * @param id
-	 */
-	public void setPartnerName(String name) {
-		context.put(PARTNER_NAME, name);
-	}
-	/**
-	 * Get the value for the data item with key "partnerName"
-	 * @return current value, or empty string if not set
-	 */
-	public String getPartnerName() {
-		return context.get(PARTNER_NAME, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "statusCode"
-	 * 
-	 * @param id
-	 */
-	public void setStatusCode(String name) {
-		context.put(STATUS_CODE, name);
-	}
-	/**
-	 * Get the value for the data item with key "statusCode"
-	 * @return current value, or empty string if not set
-	 */
-	public String getStatusCode() {
-		return context.get(STATUS_CODE, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "targetEntity"
-	 * 
-	 * @param id
-	 */
-	public void setTargetEntity(String name) {
-		context.put(TARGET_ENTITY, name);
-	}
-	/**
-	 * Get the value for the data item with key "targetEntity"
-	 * @return current value, or empty string if not set
-	 */
-	public String getTargetEntity() {
-		return context.get(TARGET_ENTITY, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "targetServiceName"
-	 * 
-	 * @param id
-	 */
-	public void setTargetServiceName(String name) {
-		context.put(TARGET_SERVICE_NAME, name);
-	}
-	/**
-	 * Get the value for the data item with key "targetServiceName"
-	 * @return current value, or empty string if not set
-	 */
-	public String getTargetServiceName() {
-		return context.get(TARGET_SERVICE_NAME, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "instanceUuid"
-	 * 
-	 * @param id
-	 */
-	public void setInstanceUUID(String uuid) {
-		context.put(INSTANCE_UUID, uuid);
-	}
-	/**
-	 * Get the value for the data item with key "instanceUuid"
-	 * @return current value, or empty string if not set
-	 */
-	public String getInstanceUUID() {
-		return context.get(INSTANCE_UUID, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "severity"
-	 * 
-	 * @param id
-	 */
-	public void setSeverity(Long severity) {
-		context.put(SEVERITY, severity);
-	}
-	/**
-	 * Get the value for the data item with key "severity"
-	 * @return current value, or empty string if not set
-	 */
-	public String getSeverity() {
-		return context.get(SEVERITY, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "serverIp"
-	 * 
-	 * @param id
-	 */
-	public void setServerIPAddress(String serverIP) {
-		context.put(SERVER_IP_ADDRESS, serverIP);
-	}
-	/**
-	 * Get the value for the data item with key "serverIp"
-	 * @return current value, or empty string if not set
-	 */
-	public String getServerIPAddress() {
-		return context.get(SERVER_IP_ADDRESS, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "server"
-	 * 
-	 * @param id
-	 */
-	public void setServer(String server) {
-		context.put(SERVER, server);
-	}
-	/**
-	 * Get the value for the data item with key "server"
-	 * @return current value, or empty string if not set
-	 */
-	public String getServer() {
-		return context.get(SERVER, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "clientIp"
-	 * 
-	 * @param id
-	 */
-	public void setClientIPAddress(String clientIP) {
-		context.put(CLIENT_IP_ADDRESS, clientIP);
-	}
-	/**
-	 * Get the value for the data item with key "clientIp"
-	 * @return current value, or empty string if not set
-	 */
-	public String getClientIPAddress() {
-		return context.get(CLIENT_IP_ADDRESS, "");
-	}
-	
-	/**
-	 * Set the value for the data item with key "classname".
-	 * Use of this item is not recommended (unless it is used to
-	 * indicate something other than the Java classname) since
-	 * it would be unwieldy to maintain a correct value across
-	 * calls to/returns from methods in other classes.
-	 * Use of the PatternLayout %c conversion character in the
-	 * conversion string will give a more reliable value.
-	 * 
-	 * @param id
-	 */
-	public void setClassname(String classname) {
-		context.put(CLASSNAME, classname);
-	}
-	/**
-	 * Get the value for the data item with key "classname"
-	 * @return current value, or empty string if not set
-	 */
-	public String getClassname() {
-		return context.get(CLASSNAME, "");
-	}
-
-	
-	/**
-	 * Set the value for the data item with key "TransactionBeginTimestamp"
-	 * 
-	 * @param id
-	 */
-	public void setTransactionBeginTimestamp(Instant transactionStartTime) {
-		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS+00:00");
-		
-		String formatedTime = sdf.format(Date.from(transactionStartTime));
-		context.put(TRANSACTION_BEGIN_TIME_STAMP, formatedTime );
-	}
-	
-	/**
-	 * Get the value for the data item with key "TransactionBeginTimestamp"
-	 * @return current value, or 0 if not set
-	 */
-	public long getTransactionBeginTimestamp() {
-		return context.get(TRANSACTION_BEGIN_TIME_STAMP, 0);
-	}
-	
-	/**
-	 * Set the value for the data item with key "TransactionEndTimestamp"
-	 * 
-	 * @param id
-	 */
-	public void setTransactionEndTimestamp(Instant transactionEndTime) {
-		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS+00:00");
-		
-		String formatedTime = sdf.format(Date.from(transactionEndTime));
-		context.put(TRANSACTION_END_TIME_STAMP, formatedTime );
-	}
-	
-	/**
-	 * Get the value for the data item with key "TransactionEndTimestamp"
-	 * @return current value, or 0 if not set
-	 */
-	public long getTransactionEndTimestamp() {
-		return context.get(TRANSACTION_END_TIME_STAMP, 0);
-	}
-	
-	/**
-	 * Set the value for the data item with key "TransactionElapsedTime".
-	 * An alternative to calling this method directly is to call
-	 * <code>transactionStarted()</code> at the start of transaction
-	 * processing and <code>transactionEnded()</code> at the end,
-	 * which will compute the time difference in milliseconds
-	 * and store the result as the "ns" value.
-	 * 
-	 * @param id
-	 */
-	
-	public void setTransactionElapsedTime(Instant transactionEndTime) {
-		long ns = Duration.between(transactionStartTime, transactionEndTime).toMillis();
-
-		context.put(TRANSACTION_ELAPSED_TIME, ns); 
-	}
-
-	/**
-	 * Get the value for the data item with key "TransactionElapsedTime"
-	 * @return current value, or 0 if not set
-	 */
-	public long getTransactionElapsedTime() {
-		return context.get(TRANSACTION_ELAPSED_TIME, 0);
-	}
-	
-	/**
-	 * Set the value for the data item with key "MetricBeginTimestamp"
-	 * 
-	 * @param id
-	 */
-	public void setMetricBeginTimestamp(Instant metricStartTime) {
-		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS+00:00");
-		
-		String formatedTime = sdf.format(Date.from(metricStartTime));
-		context.put(METRIC_BEGIN_TIME_STAMP, formatedTime );
-	}
-	
-	/**
-	 * Get the value for the data item with key "MetricBeginTimestamp"
-	 * @return current value, or 0 if not set
-	 */
-	public long getMetricBeginTimestamp() {
-		return context.get(METRIC_BEGIN_TIME_STAMP, 0);
-	}
-	
-	/**
-	 * Set the value for the data item with key "MetricEndTimestamp"
-	 * 
-	 * @param id
-	 */
-	public void setMetricEndTimestamp(Instant metricEndTime) {
-		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS+00:00");
-		
-		String formatedTime = sdf.format(Date.from(metricEndTime));
-		context.put(METRIC_END_TIME_STAMP, formatedTime );
-	}
-	
-	/**
-	 * Get the value for the data item with key "MetricEndTimestamp"
-	 * @return current value, or 0 if not set
-	 */
-	public long getMetricEndTimestamp() {
-		return context.get(METRIC_END_TIME_STAMP, 0);
-	}
-	
-	/**
-	 * Set the value for the data item with key "MetricElapsedTime".
-	 * An alternative to calling this method directly is to call
-	 * <code>metricStarted()</code> at the start of metric
-	 * processing and <code>metricEnded()</code> at the end,
-	 * which will compute the time difference in milliseconds
-	 * and store the result as the "ns" value.
-	 * 
-	 * @param id
-	 */
-	
-	public void setMetricElapsedTime(Instant metricEndTime) {
-		long ns = Duration.between(metricStartTime, metricEndTime).toMillis();
-
-		context.put(METRIC_ELAPSED_TIME, ns);
-	}
-
-	/**
-	 * Get the value for the data item with key "MetricElapsedTime"
-	 * @return current value, or 0 if not set
-	 */
-	public long getMetricElapsedTime() {
-		return context.get(METRIC_ELAPSED_TIME, 0);
-	}
+    public ONAPLoggingContext() {
+        context = (SharedLoggingContext) loggingContextBuilder.forSharing().build();
+    }
+
+    /**
+     * Create a new ONAPLoggingContext initially populated with the values
+     * in the given base context.  This can be used for example in a servlet
+     * where each incoming request may be processed by a separate thread, but
+     * there may be some logging data items that will be unchanging and common
+     * to all the threads.  That constant data can be populated in a base
+     * context, and then each request handler creates new context passing that
+     * base context to populate the common data in the new one.
+     * @param baseContext onap logging context
+     */
+    public ONAPLoggingContext(ONAPLoggingContext baseContext) {
+        context = (SharedLoggingContext) loggingContextBuilder.forSharing().build();
+        // a logging context could be passed into a thread (e.g. one that is servicing a queue)
+        // that already had a logging context established, so the MDC hashmap could contain
+        // entries that are no longer appropriate; so clear out the MDC hashmap before
+        // transferring the new logging context values.
+        // x
+        MDC.clear();
+        baseContext.context.transferTo(context);
+        transactionStartTime = baseContext.transactionStartTime;
+        setServiceName(POLICY);
+        setPartnerName(USER);
+        setStatusCode(COMPLETE);
+        setTargetEntity(POLICY);
+        setTargetServiceName(PE_PROCESS);
+    }
+
+    /**
+     * Indicate the start of transaction processing.  The current system time
+     * will be recorded for use by <code>transactionEnded()</code> to calculate
+     * the duration of the transaction.
+     */
+    public void transactionStarted() {
+        transactionStartTime = Instant.now();
+        setTransactionBeginTimestamp(transactionStartTime);
+    }
+
+    /**
+     * Indicate the end of transaction processing.  The difference between the
+     * current system time and the time recorded by <code>transactionStarted()</code>
+     * will be recorded in the data item with key "TransactionElapsedTime".
+     */
+    public void transactionEnded() {
+        Instant transactionEndTime = Instant.now();
+        setTransactionEndTimestamp(transactionEndTime);
+        setTransactionElapsedTime(transactionEndTime);
+    }
+
+    /**
+     * Indicate the start of metric processing.  The current system time
+     * will be recorded for use by <code>metricEnded()</code> to calculate
+     * the duration of the metric.
+     */
+    public void metricStarted() {
+        metricStartTime = Instant.now();
+        setMetricBeginTimestamp(metricStartTime);
+    }
+
+    /**
+     * Indicate the end of metric processing.  The difference between the
+     * current system time and the time recorded by <code>metricStarted()</code>
+     * will be recorded in the data item with key "MetricElapsedTime".
+     */
+    public void metricEnded() {
+        Instant metricEndTime = Instant.now();
+        setMetricEndTimestamp(metricEndTime);
+        setMetricElapsedTime(metricEndTime);
+    }
+
+    /**
+     * Set the value for the data item with key "requestId"
+     *
+     * @param id request identifier
+     */
+    public void setRequestID(String id) {
+        context.put(REQUEST_ID, id);
+    }
+
+    /**
+     * Get the value for the data item with key "requestId"
+     * @return current value, or empty string if not set
+     */
+    public String getRequestID() {
+        return context.get(REQUEST_ID, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "serviceInstanceId"
+     *
+     * @param id service identifier
+     */
+    public void setServiceInstanceID(String id) {
+        context.put(SERVICE_INSTANCE_ID, id);
+    }
+
+    /**
+     * Get the value for the data item with key "serviceInstanceId"
+     * @return current value, or empty string if not set
+     */
+    public String getServiceInstanceID() {
+        return context.get(SERVICE_INSTANCE_ID, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "threadId".
+     * An alternative to using this item is to use the
+     * %t conversion character in the appender's conversion string.
+     *
+     * @param id thread identifier
+     */
+    public void setThreadID(String id) {
+        context.put(THREAD_ID, id);
+    }
+
+    /**
+     * Get the value for the data item with key "threadId"
+     * @return current value, or empty string if not set
+     */
+    public String getThreadID() {
+        return context.get(THREAD_ID, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "serverName"
+     *
+     * @param name server name
+     */
+    public void setServerName(String name) {
+        context.put(SERVER_NAME, name);
+    }
+
+    /**
+     * Get the value for the data item with key "serverName"
+     * @return current value, or empty string if not set
+     */
+    public String getServerName() {
+        return context.get(SERVER_NAME, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "serviceName"
+     *
+     * @param name service name
+     */
+    public void setServiceName(String name) {
+        context.put(SERVICE_NAME, name);
+    }
+
+    /**
+     * Get the value for the data item with key "serviceName"
+     * @return current value, or empty string if not set
+     */
+    public String getServiceName() {
+        return context.get(SERVICE_NAME, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "partnerName"
+     *
+     * @param name partner name
+     */
+    public void setPartnerName(String name) {
+        context.put(PARTNER_NAME, name);
+    }
 
+    /**
+     * Get the value for the data item with key "partnerName"
+     * @return current value, or empty string if not set
+     */
+    public String getPartnerName() {
+        return context.get(PARTNER_NAME, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "statusCode"
+     *
+     * @param name status code
+     */
+    public void setStatusCode(String name) {
+        context.put(STATUS_CODE, name);
+    }
+
+    /**
+     * Get the value for the data item with key "statusCode"
+     * @return current value, or empty string if not set
+     */
+    public String getStatusCode() {
+        return context.get(STATUS_CODE, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "targetEntity"
+     *
+     * @param name target entity
+     */
+    public void setTargetEntity(String name) {
+        context.put(TARGET_ENTITY, name);
+    }
+
+    /**
+     * Get the value for the data item with key "targetEntity"
+     * @return current value, or empty string if not set
+     */
+    public String getTargetEntity() {
+        return context.get(TARGET_ENTITY, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "targetServiceName"
+     *
+     * @param name target service name
+     */
+    public void setTargetServiceName(String name) {
+        context.put(TARGET_SERVICE_NAME, name);
+    }
+
+    /**
+     * Get the value for the data item with key "targetServiceName"
+     * @return current value, or empty string if not set
+     */
+    public String getTargetServiceName() {
+        return context.get(TARGET_SERVICE_NAME, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "instanceUuid"
+     *
+     * @param uuid instance uuid
+     */
+    public void setInstanceUUID(String uuid) {
+        context.put(INSTANCE_UUID, uuid);
+    }
+
+    /**
+     * Get the value for the data item with key "instanceUuid"
+     * @return current value, or empty string if not set
+     */
+    public String getInstanceUUID() {
+        return context.get(INSTANCE_UUID, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "severity"
+     *
+     * @param severity severity
+     */
+    public void setSeverity(Long severity) {
+        context.put(SEVERITY, severity);
+    }
+
+    /**
+     * Get the value for the data item with key "severity"
+     * @return current value, or empty string if not set
+     */
+    public String getSeverity() {
+        return context.get(SEVERITY, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "serverIp"
+     *
+     * @param serverIP server ip address
+     */
+    public void setServerIPAddress(String serverIP) {
+        context.put(SERVER_IP_ADDRESS, serverIP);
+    }
+
+    /**
+     * Get the value for the data item with key "serverIp"
+     * @return current value, or empty string if not set
+     */
+    public String getServerIPAddress() {
+        return context.get(SERVER_IP_ADDRESS, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "server"
+     *
+     * @param server server
+     */
+    public void setServer(String server) {
+        context.put(SERVER, server);
+    }
+
+    /**
+     * Get the value for the data item with key "server"
+     * @return current value, or empty string if not set
+     */
+    public String getServer() {
+        return context.get(SERVER, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "clientIp"
+     *
+     * @param clientIP client ip address
+     */
+    public void setClientIPAddress(String clientIP) {
+        context.put(CLIENT_IP_ADDRESS, clientIP);
+    }
+
+    /**
+     * Get the value for the data item with key "clientIp"
+     * @return current value, or empty string if not set
+     */
+    public String getClientIPAddress() {
+        return context.get(CLIENT_IP_ADDRESS, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "classname".
+     * Use of this item is not recommended (unless it is used to
+     * indicate something other than the Java classname) since
+     * it would be unwieldy to maintain a correct value across
+     * calls to/returns from methods in other classes.
+     * Use of the PatternLayout %c conversion character in the
+     * conversion string will give a more reliable value.
+     *
+     * @param classname class name
+     */
+    public void setClassname(String classname) {
+        context.put(CLASSNAME, classname);
+    }
+
+    /**
+     * Get the value for the data item with key "classname"
+     * @return current value, or empty string if not set
+     */
+    public String getClassname() {
+        return context.get(CLASSNAME, EMPTY_STRING);
+    }
+
+    /**
+     * Set the value for the data item with key "TransactionBeginTimestamp"
+     *
+     * @param transactionStartTime transaction start time
+     */
+    public void setTransactionBeginTimestamp(Instant transactionStartTime) {
+        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT);
+        context.put(TRANSACTION_BEGIN_TIME_STAMP, sdf.format(Date.from(transactionStartTime)));
+    }
+
+    /**
+     * Get the value for the data item with key "TransactionBeginTimestamp"
+     * @return current value, or 0 if not set
+     */
+    public long getTransactionBeginTimestamp() {
+        return context.get(TRANSACTION_BEGIN_TIME_STAMP, DEFAULT_VALUE);
+    }
+
+    /**
+     * Set the value for the data item with key "TransactionEndTimestamp"
+     *
+     * @param transactionEndTime transaction end time
+     */
+    public void setTransactionEndTimestamp(Instant transactionEndTime) {
+        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT);
+        context.put(TRANSACTION_END_TIME_STAMP, sdf.format(Date.from(transactionEndTime)));
+    }
+
+    /**
+     * Get the value for the data item with key "TransactionEndTimestamp"
+     * @return current value, or 0 if not set
+     */
+    public long getTransactionEndTimestamp() {
+        return context.get(TRANSACTION_END_TIME_STAMP, DEFAULT_VALUE);
+    }
+
+    /**
+     * Set the value for the data item with key "TransactionElapsedTime".
+     * An alternative to calling this method directly is to call
+     * <code>transactionStarted()</code> at the start of transaction
+     * processing and <code>transactionEnded()</code> at the end,
+     * which will compute the time difference in milliseconds
+     * and store the result as the "ns" value.
+     *
+     * @param transactionEndTime transaction end time
+     */
+
+    public void setTransactionElapsedTime(Instant transactionEndTime) {
+        long ns = Duration.between(transactionStartTime, transactionEndTime).toMillis();
+        context.put(TRANSACTION_ELAPSED_TIME, ns);
+    }
+
+    /**
+     * Get the value for the data item with key "TransactionElapsedTime"
+     * @return current value, or 0 if not set
+     */
+    public long getTransactionElapsedTime() {
+        return context.get(TRANSACTION_ELAPSED_TIME, DEFAULT_VALUE);
+    }
+
+    /**
+     * Set the value for the data item with key "MetricBeginTimestamp"
+     *
+     * @param metricStartTime metric start time
+     */
+    public void setMetricBeginTimestamp(Instant metricStartTime) {
+        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT);
+        context.put(METRIC_BEGIN_TIME_STAMP, sdf.format(Date.from(metricStartTime)));
+    }
+
+    /**
+     * Get the value for the data item with key "MetricBeginTimestamp"
+     * @return current value, or 0 if not set
+     */
+    public long getMetricBeginTimestamp() {
+        return context.get(METRIC_BEGIN_TIME_STAMP, DEFAULT_VALUE);
+    }
+
+    /**
+     * Set the value for the data item with key "MetricEndTimestamp"
+     *
+     * @param metricEndTime metric end time
+     */
+    public void setMetricEndTimestamp(Instant metricEndTime) {
+        SimpleDateFormat sdf = new SimpleDateFormat(TIME_FORMAT);
+        context.put(METRIC_END_TIME_STAMP, sdf.format(Date.from(metricEndTime)));
+    }
+
+    /**
+     * Get the value for the data item with key "MetricEndTimestamp"
+     * @return current value, or 0 if not set
+     */
+    public long getMetricEndTimestamp() {
+        return context.get(METRIC_END_TIME_STAMP, DEFAULT_VALUE);
+    }
+
+    /**
+     * Set the value for the data item with key "MetricElapsedTime".
+     * An alternative to calling this method directly is to call
+     * <code>metricStarted()</code> at the start of metric
+     * processing and <code>metricEnded()</code> at the end,
+     * which will compute the time difference in milliseconds
+     * and store the result as the "ns" value.
+     *
+     * @param metricEndTime metric end time
+     */
+
+    public void setMetricElapsedTime(Instant metricEndTime) {
+        long ns = Duration.between(metricStartTime, metricEndTime).toMillis();
+        context.put(METRIC_ELAPSED_TIME, ns);
+    }
+
+    /**
+     * Get the value for the data item with key "MetricElapsedTime"
+     * @return current value, or 0 if not set
+     */
+    public long getMetricElapsedTime() {
+        return context.get(METRIC_ELAPSED_TIME, DEFAULT_VALUE);
+    }
 }