org.springframework.cloud.function.context.catalog

Class FunctionAroundWrapper

java.lang.Object

org.springframework.cloud.function.context.catalog.FunctionAroundWrapper

All Implemented Interfaces:

BiFunction<Object,SimpleFunctionRegistry.FunctionInvocationWrapper,Object>

public abstract class FunctionAroundWrapper
extends Object
implements BiFunction<Object,SimpleFunctionRegistry.FunctionInvocationWrapper,Object>

Wrapper that acts as around advise over function invocation. If registered as bean it will be autowired into SimpleFunctionRegistry.FunctionInvocationWrapper. Keep in mind that it only affects imperative invocations where input is Message NOTE: This API is experimental and and could change without notice. It is intended for internal use only (e.g., spring-cloud-sleuth)

Since:

3.1

Author:

Oleg Zhurakousky

Constructor Summary

Constructors

Constructor and Description
FunctionAroundWrapper()

Method Summary

Modifier and Type	Method and Description
Object	apply(Object input, SimpleFunctionRegistry.FunctionInvocationWrapper targetFunction)
protected abstract Object	doApply(org.springframework.messaging.Message<byte[]> input, SimpleFunctionRegistry.FunctionInvocationWrapper targetFunction)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiFunction

andThen

Constructor Detail

FunctionAroundWrapper

public FunctionAroundWrapper()

Method Detail

apply

public final Object apply(Object input,
                          SimpleFunctionRegistry.FunctionInvocationWrapper targetFunction)

Specified by:

apply in interface BiFunction<Object,SimpleFunctionRegistry.FunctionInvocationWrapper,Object>

doApply

protected abstract Object doApply(org.springframework.messaging.Message<byte[]> input,
                                  SimpleFunctionRegistry.FunctionInvocationWrapper targetFunction)