org.jboss.weld.annotated

Class EmptyAnnotated

java.lang.Object

org.jboss.weld.annotated.EmptyAnnotated

All Implemented Interfaces:

Annotated

public class EmptyAnnotated
extends Object
implements Annotated

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyAnnotated	INSTANCE

Method Summary

Modifier and Type	Method and Description
<T extends Annotation> T	getAnnotation(Class<T> annotationType) Get program element annotation of a certain annotation type.
Set<Annotation>	getAnnotations() Get all annotations of the program element.
Type	getBaseType() Get the type of the annotated program element.
Set<Type>	getTypeClosure() Get all types to which the base type should be considered assignable.
boolean	isAnnotationPresent(Class<? extends Annotation> annotationType) Determine if the program element has an annotation of a certain annotation type.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EmptyAnnotated INSTANCE

Method Detail

getBaseType

public Type getBaseType()

Description copied from interface: Annotated

Get the type of the annotated program element.

Specified by:

getBaseType in interface Annotated

Returns:

the type of the annotated program element

getTypeClosure

public Set<Type> getTypeClosure()

Description copied from interface: Annotated

Get all types to which the base type should be considered assignable.

Specified by:

getTypeClosure in interface Annotated

Returns:

a set of all types to which the base type should be considered assignable

getAnnotation

public <T extends Annotation> T getAnnotation(Class<T> annotationType)

Description copied from interface: Annotated

Get program element annotation of a certain annotation type.

Specified by:

getAnnotation in interface Annotated

Type Parameters:

T - the type of the annotation

Parameters:

annotationType - the class of the annotation type

Returns:

the program element annotation of the given annotation type, or a null value

getAnnotations

public Set<Annotation> getAnnotations()

Description copied from interface: Annotated

Get all annotations of the program element.

Specified by:

getAnnotations in interface Annotated

Returns:

all annotations of the program element, or an empty set if no annotations are present

isAnnotationPresent

public boolean isAnnotationPresent(Class<? extends Annotation> annotationType)

Description copied from interface: Annotated

Determine if the program element has an annotation of a certain annotation type.

Specified by:

isAnnotationPresent in interface Annotated

Parameters:

annotationType - the annotation type to check for

Returns:

true if the program element has an annotation of the given annotation type, or false otherwise