Package org.jboss.netty.util

Class MapBackedSet<E>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.Set<E>
    final class MapBackedSet<E>
extends java.util.AbstractSet<E>
implements java.io.Serializable
    A Map-backed Set.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.Map<E,​java.lang.Boolean> map  
      private static long serialVersionUID  

    • Constructor Summary

      Constructors 
      Constructor Description
      MapBackedSet​(java.util.Map<E,​java.lang.Boolean> map)
      Creates a new instance which wraps the specified map.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean add​(E o)  
      void clear()  
      boolean contains​(java.lang.Object o)  
      java.util.Iterator<E> iterator()  
      boolean remove​(java.lang.Object o)  
      int size()  

      • Methods inherited from class java.util.AbstractSet

        equals, hashCode, removeAll

      • Methods inherited from class java.util.AbstractCollection

        addAll, containsAll, isEmpty, retainAll, toArray, toArray, toString

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Collection

        parallelStream, removeIf, stream

      • Methods inherited from interface java.lang.Iterable

        forEach

      • Methods inherited from interface java.util.Set

        addAll, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

    • Field Detail

      • map

        private final java.util.Map<E,​java.lang.Boolean> map

    • Constructor Detail

      • MapBackedSet

        MapBackedSet​(java.util.Map<E,​java.lang.Boolean> map)
        Creates a new instance which wraps the specified map.

    • Method Detail

      • size

        public int size()
        Specified by:
        size in interface java.util.Collection<E>
        Specified by:
        size in interface java.util.Set<E>
        Specified by:
        size in class java.util.AbstractCollection<E>

      • contains

        public boolean contains​(java.lang.Object o)
        Specified by:
        contains in interface java.util.Collection<E>
        Specified by:
        contains in interface java.util.Set<E>
        Overrides:
        contains in class java.util.AbstractCollection<E>

      • add

        public boolean add​(E o)
        Specified by:
        add in interface java.util.Collection<E>
        Specified by:
        add in interface java.util.Set<E>
        Overrides:
        add in class java.util.AbstractCollection<E>

      • remove

        public boolean remove​(java.lang.Object o)
        Specified by:
        remove in interface java.util.Collection<E>
        Specified by:
        remove in interface java.util.Set<E>
        Overrides:
        remove in class java.util.AbstractCollection<E>

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection<E>
        Specified by:
        clear in interface java.util.Set<E>
        Overrides:
        clear in class java.util.AbstractCollection<E>

      • iterator

        public java.util.Iterator<E> iterator()
        Specified by:
        iterator in interface java.util.Collection<E>
        Specified by:
        iterator in interface java.lang.Iterable<E>
        Specified by:
        iterator in interface java.util.Set<E>
        Specified by:
        iterator in class java.util.AbstractCollection<E>