org.reflections.util

Interface QueryFunction<C,T>

All Superinterfaces:

Function<C,Set<T>>, NameHelper

public interface QueryFunction<C,T>
extends Function<C,Set<T>>, NameHelper

sam function for store query apply(C) -> Set<T>

 QueryFunction<T> query = ctx -> ctx.get(key) 

supports functional composition filter(Predicate), map(Function), flatMap(Function), ...

Field Summary

Fields inherited from interface org.reflections.util.NameHelper

primitiveDescriptors, primitiveNames, primitiveTypes

Method Summary

Modifier and Type	Method and Description
default <R> QueryFunction<C,T>	add(QueryFunction<C,T> function) concat elements from function
Set<T>	apply(C ctx)
default <R> QueryFunction<C,Class<? extends R>>	as() cast elements as <R> unsafe
default <R> QueryFunction<C,R>	as(Class<? extends R> type, ClassLoader... loaders) convert to given type, uses NameHelper.forName(java.lang.String, java.lang.Class, java.lang.ClassLoader...)
default <R> QueryFunction<C,Class<?>>	asClass(ClassLoader... loaders) convert elements to Class using NameHelper.forName(java.lang.String, java.lang.Class, java.lang.ClassLoader...)
default QueryFunction<C,String>	asString() convert elements to String using NameHelper.toName(AnnotatedElement)
static <C,T> QueryFunction<Store,T>	empty()
default QueryFunction<C,T>	filter(Predicate<? super T> predicate) filter by predicate
default <R> QueryFunction<C,R>	flatMap(Function<T,? extends Function<C,Set<R>>> function) flatmap by function
default <R> QueryFunction<C,R>	getAll(Function<T,QueryFunction<C,R>> builder, Function<R,T> traverse) transitively get all by builder
default QueryFunction<C,T>	getAll(Function<T,QueryFunction<C,T>> builder) transitively get all by builder
default <R> QueryFunction<C,R>	map(Function<? super T,? extends R> function) map by function
static <C,T> QueryFunction<Store,T>	set(Collection<T> elements)
static <C,T> QueryFunction<Store,T>	single(T element)

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Methods inherited from interface org.reflections.util.NameHelper

forClass, forConstructor, forElement, forField, forMember, forMethod, forName, forNames, forNames, toName, toName, toName, toName, toName, toNames, toNames

Method Detail

apply

Set<T> apply(C ctx)

Specified by:

apply in interface Function<C,Set<T>>

empty

static <C,T> QueryFunction<Store,T> empty()

single

static <C,T> QueryFunction<Store,T> single(T element)

set

static <C,T> QueryFunction<Store,T> set(Collection<T> elements)

filter

default QueryFunction<C,T> filter(Predicate<? super T> predicate)

filter by predicate

 SubTypes.of(type).filter(withPrefix("org"))

map

default <R> QueryFunction<C,R> map(Function<? super T,? extends R> function)

map by function

 TypesAnnotated.with(annotation).asClass().map(Annotation::annotationType)

flatMap

default <R> QueryFunction<C,R> flatMap(Function<T,? extends Function<C,Set<R>>> function)

flatmap by function

 QueryFunction<Method> methods = SubTypes.of(type).asClass().flatMap(Methods::of)

getAll

default QueryFunction<C,T> getAll(Function<T,QueryFunction<C,T>> builder)

transitively get all by builder

 SuperTypes.of(type).getAll(Annotations::get)

getAll

default <R> QueryFunction<C,R> getAll(Function<T,QueryFunction<C,R>> builder,
                                      Function<R,T> traverse)

transitively get all by builder

 SuperTypes.of(type).getAll(Annotations::get)

add

default <R> QueryFunction<C,T> add(QueryFunction<C,T> function)

concat elements from function

 Annotations.of(method).add(Annotations.of(type))

as

default <R> QueryFunction<C,R> as(Class<? extends R> type,
                                  ClassLoader... loaders)

convert to given type, uses NameHelper.forName(java.lang.String, java.lang.Class, java.lang.ClassLoader...)

 Methods.of(type).as(Method.class)

asClass

default <R> QueryFunction<C,Class<?>> asClass(ClassLoader... loaders)

convert elements to Class using NameHelper.forName(java.lang.String, java.lang.Class, java.lang.ClassLoader...)

 SubTypes.of(type).asClass()

asString

default QueryFunction<C,String> asString()

convert elements to String using NameHelper.toName(AnnotatedElement)

as

default <R> QueryFunction<C,Class<? extends R>> as()

cast elements as <R> unsafe