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

Class ResultReturnResolver

java.lang.Object

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

All Implemented Interfaces:

ReturnResolver

public class ResultReturnResolver
extends Object
implements ReturnResolver

Handles handler methods returning instances of Result or Row or more generically Iterable<? extends Map<String, ?>> or Map<String, ?> The resolver works only for CqnService events.

Method Summary

Modifier and Type	Method and Description
static ResultReturnResolver	createIfApplicable(Type type) True, if the class and generic type are applicable for this resolver
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.

Methods inherited from class java.lang.Object

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

Method Detail

createIfApplicable

public static ResultReturnResolver createIfApplicable(Type type)

True, if the class and generic type are applicable for this resolver

Parameters:

type - the generic return type

Returns:

true, if the class is equal to Result or Row or more generically Iterable<? extends Map<String, ?>> or Map<String, ?>

resolve

public void resolve(Object returnValue,
                    EventContext context)

Description copied from interface: ReturnResolver

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

Specified by:

resolve in interface ReturnResolver

Parameters:

returnValue - the return value

context - the context, which is currently being processed

verifyOrThrow

public void verifyOrThrow(HandlerDescriptor descriptor)

Description copied from interface: ReturnResolver

Verifies the resolver, based on the final HandlerDescriptor.

Specified by:

verifyOrThrow in interface ReturnResolver

Parameters:

descriptor - the HandlerDescriptor