Class CloudEventsFunctionInvocationHelper

java.lang.Object

org.springframework.cloud.function.cloudevent.CloudEventsFunctionInvocationHelper

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.cloud.function.core.FunctionInvocationHelper<org.springframework.messaging.Message<?>>, org.springframework.context.ApplicationContextAware

public class CloudEventsFunctionInvocationHelper
extends Object
implements org.springframework.cloud.function.core.FunctionInvocationHelper<org.springframework.messaging.Message<?>>, org.springframework.context.ApplicationContextAware

Implementation of FunctionInvocationHelper to support Cloud Events. This is a primary (and the only) integration bridge with SimpleFunctionRegistry.FunctionInvocationWrapper.

Since:

3.1

Author:

Oleg Zhurakousky

Method Summary

Modifier and Type	Method	Description
boolean	isRetainOutputAsMessage(org.springframework.messaging.Message<?> message)
org.springframework.messaging.Message<?>	postProcessResult(Object result, org.springframework.messaging.Message<?> input)
org.springframework.messaging.Message<?>	preProcessInput(org.springframework.messaging.Message<?> input, Object inputConverter)
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
void	setMessageConverter(org.springframework.messaging.converter.CompositeMessageConverter messageConverter)

Methods inherited from class Object

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

Method Details

isRetainOutputAsMessage

public boolean isRetainOutputAsMessage(org.springframework.messaging.Message<?> message)

Specified by:

isRetainOutputAsMessage in interface org.springframework.cloud.function.core.FunctionInvocationHelper<org.springframework.messaging.Message<?>>

preProcessInput

public org.springframework.messaging.Message<?> preProcessInput(org.springframework.messaging.Message<?> input,
 Object inputConverter)

Specified by:

preProcessInput in interface org.springframework.cloud.function.core.FunctionInvocationHelper<org.springframework.messaging.Message<?>>

setMessageConverter

public void setMessageConverter(org.springframework.messaging.converter.CompositeMessageConverter messageConverter)

postProcessResult

public org.springframework.messaging.Message<?> postProcessResult(Object result,
 org.springframework.messaging.Message<?> input)

Specified by:

postProcessResult in interface org.springframework.cloud.function.core.FunctionInvocationHelper<org.springframework.messaging.Message<?>>

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException