Package 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
    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 Details

    • 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