Package de.quantummaid.eventmaid.useCases.building

Interface CallingBuilder<U>

Type Parameters:

U - the type of the currently configured use case

All Known Subinterfaces:

Step3Builder<U>

public interface CallingBuilder<U>

This interface defines how a use case should be invoked. All responses are send back on the same SerializedMessageBus with the UseCaseInvokingResponseEventType.USE_CASE_RESPONSE_EVENT_TYPE.

Method Summary

Modifier and Type	Method	Description
default Step1Builder	calling(BiFunction<U,Object,Map<String,Object>> caller)	The given BiFunction gets access to the current use case instance and the event.
Step1Builder	callingBy(Caller<U> caller)	With this method the use case is invoked as defined in the given Caller.
Step1Builder	callingTheSingleUseCaseMethod()	This method invokes the only public method on the current use case instance.
default Step1Builder	callingVoid(BiConsumer<U,Object> caller)	This method allows for calling use cases without a return value.

Method Detail

calling

default Step1Builder calling(BiFunction<U,Object,Map<String,Object>> caller)

The given BiFunction gets access to the current use case instance and the event. It should invoke the use case and return the serialized return value.

Parameters:

caller - the BiFunction invoking the use case

Returns:

the next step in the fluent builder interface

callingVoid

default Step1Builder callingVoid(BiConsumer<U,Object> caller)

This method allows for calling use cases without a return value. The BiConsumer gets access to the current use case instance and event.

Parameters:

caller - the BiConsumer invoking the use case

Returns:

the next step in the fluent builder interface

callingTheSingleUseCaseMethod

Step1Builder callingTheSingleUseCaseMethod()

This method invokes the only public method on the current use case instance. All parameters of the method are deserialized as defined by the UseCaseInvocationBuilder and the optional return value is serialized using the serializing definitions of the UseCaseInvocationBuilder.

Returns:

the next step in the fluent builder interface

callingBy

Step1Builder callingBy(Caller<U> caller)

With this method the use case is invoked as defined in the given Caller.

Parameters:

caller - the caller to use

Returns:

the next step in the fluent builder interface