org.elasticsearch.common.inject.internal
Class Annotations

java.lang.Object
  org.elasticsearch.common.inject.internal.Annotations

public class Annotations
extends java.lang.Object

Annotation utilities.

Constructor Summary

Annotations()

Method Summary

static void	checkForMisplacedScopeAnnotations(java.lang.Class<?> type, java.lang.Object source, Errors errors) Adds an error if there is a misplaced annotations on type.
static java.lang.annotation.Annotation	findBindingAnnotation(Errors errors, java.lang.reflect.Member member, java.lang.annotation.Annotation[] annotations) Returns the binding annotation on member, or null if there isn't one.
static java.lang.Class<? extends java.lang.annotation.Annotation>	findScopeAnnotation(Errors errors, java.lang.annotation.Annotation[] annotations) Returns the scoping annotation, or null if there isn't one.
static java.lang.Class<? extends java.lang.annotation.Annotation>	findScopeAnnotation(Errors errors, java.lang.Class<?> implementation) Returns the scope annotation on type, or null if none is specified.
static Key<?>	getKey(TypeLiteral<?> type, java.lang.reflect.Member member, java.lang.annotation.Annotation[] annotations, Errors errors) Gets a key for the given type, member and annotations.
static boolean	isRetainedAtRuntime(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType) Returns true if the given annotation is retained at runtime.
static boolean	isScopeAnnotation(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

Methods inherited from class java.lang.Object

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

Constructor Detail

Annotations

public Annotations()

Method Detail

isRetainedAtRuntime

public static boolean isRetainedAtRuntime(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

Returns true if the given annotation is retained at runtime.

findScopeAnnotation

public static java.lang.Class<? extends java.lang.annotation.Annotation> findScopeAnnotation(Errors errors,
                                                                                             java.lang.Class<?> implementation)

Returns the scope annotation on type, or null if none is specified.

findScopeAnnotation

public static java.lang.Class<? extends java.lang.annotation.Annotation> findScopeAnnotation(Errors errors,
                                                                                             java.lang.annotation.Annotation[] annotations)

Returns the scoping annotation, or null if there isn't one.

isScopeAnnotation

public static boolean isScopeAnnotation(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

checkForMisplacedScopeAnnotations

public static void checkForMisplacedScopeAnnotations(java.lang.Class<?> type,
                                                     java.lang.Object source,
                                                     Errors errors)

Adds an error if there is a misplaced annotations on type. Scoping annotations are not allowed on abstract classes or interfaces.

getKey

public static Key<?> getKey(TypeLiteral<?> type,
                            java.lang.reflect.Member member,
                            java.lang.annotation.Annotation[] annotations,
                            Errors errors)
                     throws ErrorsException

Gets a key for the given type, member and annotations.

Throws:

ErrorsException

findBindingAnnotation

public static java.lang.annotation.Annotation findBindingAnnotation(Errors errors,
                                                                    java.lang.reflect.Member member,
                                                                    java.lang.annotation.Annotation[] annotations)

Returns the binding annotation on member, or null if there isn't one.