Class UnmodifiableSortedSet

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Iterable, java.util.Collection, java.util.Set, java.util.SortedSet, Unmodifiable

    public final class UnmodifiableSortedSet
    extends AbstractSortedSetDecorator
    implements Unmodifiable, java.io.Serializable
    Decorates another SortedSet to ensure it can't be altered.

    This class is Serializable from Commons Collections 3.1.

    Since:
    Commons Collections 3.0
    Version:
    $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
    Author:
    Stephen Colebourne
    See Also:
    Serialized Form
    • Method Detail

      • decorate

        public static java.util.SortedSet decorate​(java.util.SortedSet set)
        Factory method to create an unmodifiable set.
        Parameters:
        set - the set to decorate, must not be null
        Throws:
        java.lang.IllegalArgumentException - if set is null
      • iterator

        public java.util.Iterator iterator()
        Specified by:
        iterator in interface java.util.Collection
        Specified by:
        iterator in interface java.lang.Iterable
        Specified by:
        iterator in interface java.util.Set
        Overrides:
        iterator in class AbstractCollectionDecorator
      • add

        public boolean add​(java.lang.Object object)
        Specified by:
        add in interface java.util.Collection
        Specified by:
        add in interface java.util.Set
        Overrides:
        add in class AbstractCollectionDecorator
      • addAll

        public boolean addAll​(java.util.Collection coll)
        Specified by:
        addAll in interface java.util.Collection
        Specified by:
        addAll in interface java.util.Set
        Overrides:
        addAll in class AbstractCollectionDecorator
      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection
        Specified by:
        clear in interface java.util.Set
        Overrides:
        clear in class AbstractCollectionDecorator
      • remove

        public boolean remove​(java.lang.Object object)
        Specified by:
        remove in interface java.util.Collection
        Specified by:
        remove in interface java.util.Set
        Overrides:
        remove in class AbstractCollectionDecorator
      • removeAll

        public boolean removeAll​(java.util.Collection coll)
        Specified by:
        removeAll in interface java.util.Collection
        Specified by:
        removeAll in interface java.util.Set
        Overrides:
        removeAll in class AbstractCollectionDecorator
      • retainAll

        public boolean retainAll​(java.util.Collection coll)
        Specified by:
        retainAll in interface java.util.Collection
        Specified by:
        retainAll in interface java.util.Set
        Overrides:
        retainAll in class AbstractCollectionDecorator
      • subSet

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

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

        public java.util.SortedSet tailSet​(java.lang.Object fromElement)
        Specified by:
        tailSet in interface java.util.SortedSet
        Overrides:
        tailSet in class AbstractSortedSetDecorator