com.cerner.beadledom.correlation

Class CorrelationContext

java.lang.Object

com.cerner.beadledom.correlation.CorrelationContext

public final class CorrelationContext
extends Object

A context that provides access to the Correlation ID.

Method Summary

Modifier and Type	Method and Description
void	clearId() Sets the Correlation ID to null.
static CorrelationContext	create() Creates a Correlation Context.
String	getId() Returns the current Correlation ID, null if no Correlation ID is in context.
void	setId(String correlationId) Sets the Correlation ID.
<V> V	withId(String correlationId, Callable<V> task) Computes the result of the task with the correlation context ID being set to correlationId.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

create

public static CorrelationContext create()

Creates a Correlation Context.

getId

@Nullable
public String getId()

Returns the current Correlation ID, null if no Correlation ID is in context.

setId

public void setId(@Nullable
                  String correlationId)

Sets the Correlation ID. If correlationId is null, a correlation id is generated.

clearId

public void clearId()

Sets the Correlation ID to null.

withId

public <V> V withId(@Nullable
                    String correlationId,
                    Callable<V> task)
             throws Exception

Computes the result of the task with the correlation context ID being set to correlationId. The correlation id is cleared from the context after the completion of the task. If correlationId is null, a correlation ID is generated.

Throws:

Exception