Package io.activej.types

Class Utils

java.lang.Object

io.activej.types.Utils

public class Utils
extends Object

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static <A extends Annotation> A	getAnnotation(Annotation[] annotations, Class<A> type)
static <R, A extends Annotation> R	getAnnotation(Annotation[] annotations, Class<A> type, Function<A,R> extractor)
static <R> R	getAnnotation(Annotation[] annotations, Function<Annotation,@Nullable R> extractor)
static boolean	hasAnnotation(Annotation[] annotations, Class<? extends Annotation> type)
static boolean	hasAnnotation(Annotation[] annotations, Predicate<Class<Annotation>> type)

Methods inherited from class java.lang.Object

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

Constructor Details

Utils

public Utils()

Method Details

hasAnnotation

public static boolean hasAnnotation(Annotation[] annotations,
 Class<? extends Annotation> type)

hasAnnotation

public static boolean hasAnnotation(Annotation[] annotations,
 Predicate<Class<Annotation>> type)

getAnnotation

@Nullable
public static <A extends Annotation> A getAnnotation(Annotation[] annotations,
 Class<A> type)

getAnnotation

@Nullable
public static <R,
A extends Annotation> R getAnnotation(Annotation[] annotations,
 Class<A> type,
 Function<A,R> extractor)

getAnnotation

@Nullable
public static <R> R getAnnotation(Annotation[] annotations,
 Function<Annotation,@Nullable R> extractor)