org.jboss.weld.bootstrap.events

Class RequiredAnnotationDiscovery

java.lang.Object

org.jboss.weld.bootstrap.events.RequiredAnnotationDiscovery

All Implemented Interfaces:

Service

public class RequiredAnnotationDiscovery
extends java.lang.Object
implements Service

Wrapper over ReflectionCache capable of determining whether a given class has a given annotation or not, as defined by the CDI 1.1 specification (11.5.6).

Author:

Jozef Hartinger

Constructor Summary

Constructors

Constructor and Description
RequiredAnnotationDiscovery(ReflectionCache cache)

Method Summary

Modifier and Type	Method and Description
void	cleanup() Called by Weld when it is shutting down, allowing the service to perform any cleanup needed.
boolean	containsAnnotation(BackedAnnotatedType<?> annotatedType, java.lang.Class<? extends java.lang.annotation.Annotation> requiredAnnotation) Indicates whether the given class contains an annotation of the given annotation type.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequiredAnnotationDiscovery

public RequiredAnnotationDiscovery(ReflectionCache cache)

Method Detail

containsAnnotation

public boolean containsAnnotation(BackedAnnotatedType<?> annotatedType,
                                  java.lang.Class<? extends java.lang.annotation.Annotation> requiredAnnotation)

Indicates whether the given class contains an annotation of the given annotation type.

The set is referred to as M hereafter

The given class is said to contain the given annotation if any of these applies:

• The required annotation or an annotation annotated with the required annotation is present on the class
• The required annotation or an annotation annotated with the required annotation, which is annotated with Inherited, is present on a direct or indirect superclass of the given class
• The required annotation or an annotation annotated with the required annotation is present on a field or method declared by the given class or any direct or indirect superclass of the given class
• The required annotation or an annotation annotated with the required annotation is present on a parameter of a method declared by the given class or any direct or indirect superclass of the given class
• The required annotation or an annotation annotated with the required annotation is present on a constructor declared by the given class
• The required annotation or an annotation annotated with the required annotation is present on a parameter of a constructor declared by the given class

Parameters:

javaClass - the given class

annotation - the given annotation type

Returns:

cleanup

public void cleanup()

Description copied from interface: Service

Called by Weld when it is shutting down, allowing the service to perform any cleanup needed.

Specified by:

cleanup in interface Service