Class EventQualifiersMatcher

java.lang.Object

org.microbean.event.EventQualifiersMatcher

All Implemented Interfaces:

BiPredicate<Collection<? extends AnnotationMirror>, Collection<? extends AnnotationMirror>>, Matcher<Collection<? extends AnnotationMirror>, Collection<? extends AnnotationMirror>>

public final class EventQualifiersMatcher
extends Object
implements Matcher<Collection<? extends AnnotationMirror>, Collection<? extends AnnotationMirror>>

A Matcher encapsulating CDI-compatible event qualifier matching rules.

Author:

Laird Nelson

See Also:

• test(Collection, Collection)

Constructor Summary

Constructors

Constructor	Description
EventQualifiersMatcher(Qualifiers qualifiers)	Creates a new EventQualifiersMatcher.

Method Summary

Modifier and Type	Method	Description
final boolean	test(Collection<? extends AnnotationMirror> receiverAnnotations, Collection<? extends AnnotationMirror> payloadAnnotations)	Returns true if and only if either the qualifiers present in receiverAnnotations are empty, or if the collection of qualifiers present in payloadAnnotations contains all of the qualifiers present in receiverAnnotations.

Methods inherited from class Object

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

Methods inherited from interface BiPredicate

and, negate, or

Constructor Details

EventQualifiersMatcher

public EventQualifiersMatcher(Qualifiers qualifiers)

Creates a new EventQualifiersMatcher.

Parameters:

qualifiers - a Qualifiers; must not be null

Throws:

NullPointerException - if qualifiers is null

Method Details

test

public final boolean test(Collection<? extends AnnotationMirror> receiverAnnotations,
 Collection<? extends AnnotationMirror> payloadAnnotations)

Returns true if and only if either the qualifiers present in receiverAnnotations are empty, or if the collection of qualifiers present in payloadAnnotations contains all of the qualifiers present in receiverAnnotations.

Specified by:

test in interface BiPredicate<Collection<? extends AnnotationMirror>, Collection<? extends AnnotationMirror>>

Specified by:

test in interface Matcher<Collection<? extends AnnotationMirror>, Collection<? extends AnnotationMirror>>

Parameters:

receiverAnnotations - a Collection of AnnotationMirror instances; must not be null

payloadAnnotations - a Collection of AnnotationMirror instances; must not be null

Returns:

true if and only if either the qualifiers present in receiverAnnotations are empty, or if the collection of qualifiers present in payloadAnnotations contains all of the qualifiers present in receiverAnnotations

Throws:

NullPointerException - if either argument is null