Class AbstractSortedSetDecorator

  • All Implemented Interfaces:
    java.lang.Iterable, java.util.Collection, java.util.Set, java.util.SortedSet
    Direct Known Subclasses:
    UnmodifiableSortedSet

    public abstract class AbstractSortedSetDecorator
    extends AbstractSetDecorator
    implements java.util.SortedSet
    Decorates another SortedSet to provide additional behaviour.

    Methods are forwarded directly to the decorated set.

    Since:
    Commons Collections 3.0
    Version:
    $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
    • Constructor Detail

      • AbstractSortedSetDecorator

        protected AbstractSortedSetDecorator()
        Constructor only used in deserialization, do not use otherwise.
        Since:
        Commons Collections 3.1
      • AbstractSortedSetDecorator

        protected AbstractSortedSetDecorator​(java.util.Set set)
        Constructor that wraps (not copies).
        Parameters:
        set - the set to decorate, must not be null
        Throws:
        java.lang.IllegalArgumentException - if set is null
    • Method Detail

      • getSortedSet

        protected java.util.SortedSet getSortedSet()
        Gets the sorted set being decorated.
        Returns:
        the decorated set
      • subSet

        public java.util.SortedSet subSet​(java.lang.Object fromElement,
                                          java.lang.Object toElement)
        Specified by:
        subSet in interface java.util.SortedSet
      • headSet

        public java.util.SortedSet headSet​(java.lang.Object toElement)
        Specified by:
        headSet in interface java.util.SortedSet
      • tailSet

        public java.util.SortedSet tailSet​(java.lang.Object fromElement)
        Specified by:
        tailSet in interface java.util.SortedSet
      • first

        public java.lang.Object first()
        Specified by:
        first in interface java.util.SortedSet
      • last

        public java.lang.Object last()
        Specified by:
        last in interface java.util.SortedSet
      • comparator

        public java.util.Comparator comparator()
        Specified by:
        comparator in interface java.util.SortedSet