org.springframework.cloud.stream.binding

Interface StreamListenerResultAdapter<R,B>

Type Parameters:

R - stream listener result type

B - binding target type

All Known Implementing Classes:

MessageChannelStreamListenerResultAdapter

public interface StreamListenerResultAdapter<R,B>

A strategy for adapting the result of a StreamListener annotated method to a binding target annotated with Output. Used when the StreamListener annotated method is operating in declarative mode.

Author:

Marius Bogoevici

Method Summary

Modifier and Type	Method and Description
Closeable	adapt(R streamListenerResult, B bindingTarget) Adapts the result to the binding target.
boolean	supports(Class<?> resultType, Class<?> bindingTarget) Return true if the result type can be converted to the binding target.

Method Detail

supports

boolean supports(Class<?> resultType,
                 Class<?> bindingTarget)

Return true if the result type can be converted to the binding target.

Parameters:

resultType - the result type.

bindingTarget - the binding target.

Returns:

true if the conversion can take place.

adapt

Closeable adapt(R streamListenerResult,
                B bindingTarget)

Adapts the result to the binding target.

Parameters:

streamListenerResult - the result of invoking the method.

bindingTarget - the binding target.

Returns:

an adapted result