com.sap.cds.services.handler

Interface EventPredicate

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface EventPredicate

Functional interface to filter for certain events and entities, when registering Handler instances on Service instances.

Field Summary

Fields

Modifier and Type	Field and Description
static EventPredicate	ALL EventPredicate, which always evaluates to true

Method Summary

Modifier and Type	Method and Description
boolean	test(String event, String entity) Returns true, if a given event and entity should be handled by the Handler registered with this EventPredicate

Field Detail

ALL

static final EventPredicate ALL

EventPredicate, which always evaluates to true

Method Detail

test

boolean test(String event,
             String entity)

Returns true, if a given event and entity should be handled by the Handler registered with this EventPredicate

Parameters:

event - the event

entity - the entity

Returns:

true, if the given event and entity should be handled, false otherwise