org.axonframework.eventhandling

Class AbstractEventBus.Builder

java.lang.Object

org.axonframework.eventhandling.AbstractEventBus.Builder

Direct Known Subclasses:

AbstractEventStore.Builder, SimpleEventBus.Builder

Enclosing class:

AbstractEventBus

public abstract static class AbstractEventBus.Builder
extends Object

Abstract Builder class to instantiate AbstractEventBus implementations.

The MessageMonitor is defaulted to an NoOpMessageMonitor and the SpanFactory defaults to a NoOpSpanFactory.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
AbstractEventBus.Builder	messageMonitor(MessageMonitor<? super EventMessage<?>> messageMonitor) Sets the MessageMonitor to monitor ingested EventMessages.
AbstractEventBus.Builder	spanFactory(SpanFactory spanFactory) Sets the SpanFactory implementation to use for providing tracing capabilities.
protected void	validate() Validates whether the fields contained in this Builder are set accordingly.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

messageMonitor

public AbstractEventBus.Builder messageMonitor(@Nonnull
                                               MessageMonitor<? super EventMessage<?>> messageMonitor)

Sets the MessageMonitor to monitor ingested EventMessages. Defaults to a NoOpMessageMonitor.

Parameters:

messageMonitor - a MessageMonitor to monitor ingested EventMessages

Returns:

the current Builder instance, for fluent interfacing

spanFactory

public AbstractEventBus.Builder spanFactory(@Nonnull
                                            SpanFactory spanFactory)

Sets the SpanFactory implementation to use for providing tracing capabilities. Defaults to a NoOpSpanFactory by default, which provides no tracing capabilities.

Parameters:

spanFactory - The SpanFactory implementation

Returns:

The current Builder instance, for fluent interfacing.

validate

protected void validate()
                 throws AxonConfigurationException

Validates whether the fields contained in this Builder are set accordingly.

Throws:

AxonConfigurationException - if one field is asserted to be incorrect according to the Builder's specifications