Package ca.stellardrift.permissionsex.impl.util

Class PCollections

  • public final class PCollections
extends Object
    Utilities for working with persistent collections.

    These are in three categories: converting from JDK collections to persistent ones, Stream helpers, and shorthand factory methods.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <K,​V>
      org.pcollections.PMap<K,​V>      		 asMap​(Map<K,​V> map)  
      static <KI,​VI,​KO,​VO>
      org.pcollections.PMap<KO,​VO>      		 asMap​(Map<KI,​VI> map, BiFunction<KI,​VI,​KO> keyMapper, BiFunction<KI,​VI,​VO> valueMapper)  
      static <I,​O>
      org.pcollections.PSet<O>      		 asSet​(Iterable<I> list, Function<? super I,​? extends O> xform)  
      static <E> org.pcollections.PSet<E> asSet​(Collection<E> set)  
      static <I,​O>
      org.pcollections.PStack<O>      		 asStack​(Iterable<I> list, Function<? super I,​? extends O> xform)  
      static <E> org.pcollections.PStack<E> asStack​(Collection<E> stack)  
      static <I,​O>
      org.pcollections.PVector<O>      		 asVector​(Iterable<I> list, Function<? super I,​? extends O> xform)  
      static <E> org.pcollections.PVector<E> asVector​(Collection<E> list)  
      static <K,​V>
      org.pcollections.PMap<K,​V>      		 map()  
      static <K,​V>
      org.pcollections.PMap<K,​V>      		 map​(K key, V value)  
      static <E1 extends E2,​E2>
      org.pcollections.PBag<E2>      		 narrow​(org.pcollections.PBag<E1> input)  
      static <K1 extends K2,​V1 extends V2,​K2,​V2>
      org.pcollections.PMap<K2,​V2>      		 narrow​(org.pcollections.PMap<K1,​V1> input)  
      static <E1 extends E2,​E2>
      org.pcollections.PSet<E2>      		 narrow​(org.pcollections.PSet<E1> input)  
      static <E1 extends E2,​E2>
      org.pcollections.PStack<E2>      		 narrow​(org.pcollections.PStack<E1> input)  
      static <E1 extends E2,​E2>
      org.pcollections.PVector<E2>      		 narrow​(org.pcollections.PVector<E1> input)  
      static <E> org.pcollections.PSet<E> set()  
      static <E> org.pcollections.PSet<E> set​(E element)  
      static <E> org.pcollections.PSet<E> set​(E... elements)  
      static <E> org.pcollections.PStack<E> stack()  
      static <E> org.pcollections.PStack<E> stack​(E element)  
      static <E> org.pcollections.PStack<E> stack​(E... elements)  
      static <K,​V>
      Collector<Map.Entry<K,​V>,​?,​org.pcollections.PMap<K,​V>>      		 toPMap()  
      static <E> Collector<E,​?,​org.pcollections.PSet<E>> toPSet()  
      static <E> Collector<E,​?,​org.pcollections.PStack<E>> toPStack()  
      static <E> Collector<E,​?,​org.pcollections.PVector<E>> toPVector()  
      static <E> org.pcollections.PVector<E> vector()  
      static <E> org.pcollections.PVector<E> vector​(E element)  
      static <E> org.pcollections.PVector<E> vector​(E... elements)  

    • Method Detail

      • asMap

        public static <K,​V> org.pcollections.PMap<K,​V> asMap​(Map<K,​V> map)

      • asMap

        public static <KI,​VI,​KO,​VO> org.pcollections.PMap<KO,​VO> asMap​(Map<KI,​VI> map,
                                                                                       BiFunction<KI,​VI,​KO> keyMapper,
                                                                                       BiFunction<KI,​VI,​VO> valueMapper)

      • asSet

        public static <E> org.pcollections.PSet<E> asSet​(Collection<E> set)

      • asSet

        public static <I,​O> org.pcollections.PSet<O> asSet​(Iterable<I> list,
                                                         Function<? super I,​? extends O> xform)

      • asVector

        public static <E> org.pcollections.PVector<E> asVector​(Collection<E> list)

      • asVector

        public static <I,​O> org.pcollections.PVector<O> asVector​(Iterable<I> list,
                                                               Function<? super I,​? extends O> xform)

      • asStack

        public static <E> org.pcollections.PStack<E> asStack​(Collection<E> stack)

      • asStack

        public static <I,​O> org.pcollections.PStack<O> asStack​(Iterable<I> list,
                                                             Function<? super I,​? extends O> xform)

      • toPSet

        public static <E> Collector<E,​?,​org.pcollections.PSet<E>> toPSet()

      • toPVector

        public static <E> Collector<E,​?,​org.pcollections.PVector<E>> toPVector()

      • toPStack

        public static <E> Collector<E,​?,​org.pcollections.PStack<E>> toPStack()

      • narrow

        public static <K1 extends K2,​V1 extends V2,​K2,​V2> org.pcollections.PMap<K2,​V2> narrow​(org.pcollections.PMap<K1,​V1> input)

      • narrow

        public static <E1 extends E2,​E2> org.pcollections.PSet<E2> narrow​(org.pcollections.PSet<E1> input)

      • narrow

        public static <E1 extends E2,​E2> org.pcollections.PVector<E2> narrow​(org.pcollections.PVector<E1> input)

      • narrow

        public static <E1 extends E2,​E2> org.pcollections.PStack<E2> narrow​(org.pcollections.PStack<E1> input)

      • narrow

        public static <E1 extends E2,​E2> org.pcollections.PBag<E2> narrow​(org.pcollections.PBag<E1> input)

      • map

        public static <K,​V> org.pcollections.PMap<K,​V> map()

      • map

        public static <K,​V> org.pcollections.PMap<K,​V> map​(K key,
                                                               V value)

      • set

        public static <E> org.pcollections.PSet<E> set()

      • set

        public static <E> org.pcollections.PSet<E> set​(E element)

      • set

        @SafeVarargs
public static <E> org.pcollections.PSet<E> set​(E... elements)

      • vector

        public static <E> org.pcollections.PVector<E> vector()

      • vector

        public static <E> org.pcollections.PVector<E> vector​(E element)

      • vector

        @SafeVarargs
public static <E> org.pcollections.PVector<E> vector​(E... elements)

      • stack

        public static <E> org.pcollections.PStack<E> stack()

      • stack

        public static <E> org.pcollections.PStack<E> stack​(E element)

      • stack

        @SafeVarargs
public static <E> org.pcollections.PStack<E> stack​(E... elements)