com.sap.cds.services.impl.handlerregistry.resolver

Interface ReturnResolver

All Known Implementing Classes:

ResultReturnResolver, VoidReturnResolver

public interface ReturnResolver

Describes how to resolve a certain return value on a given EventContext

Method Summary

Modifier and Type	Method and Description
void	resolve(Object returnValue, EventContext context) Resolves the return value against the given EventContext.
void	verifyOrThrow(HandlerDescriptor descriptor) Verifies the resolver, based on the final HandlerDescriptor.

Method Detail

resolve

void resolve(Object returnValue,
             EventContext context)

Resolves the return value against the given EventContext. The method should put the return value on the EventContext under the expected key.

Parameters:

returnValue - the return value

context - the context, which is currently being processed

verifyOrThrow

void verifyOrThrow(HandlerDescriptor descriptor)

Verifies the resolver, based on the final HandlerDescriptor.

Parameters:

descriptor - the HandlerDescriptor

Throws:

IllegalArgumentException - if the verification failed