com.google.common.collect
Class ForwardingSortedSet<E>
java.lang.Object
com.google.common.collect.ForwardingObject
com.google.common.collect.ForwardingCollection<E>
com.google.common.collect.ForwardingSet<E>
com.google.common.collect.ForwardingSortedSet<E>
- All Implemented Interfaces:
- Iterable<E>, Collection<E>, Set<E>, SortedSet<E>
public abstract class ForwardingSortedSet<E>
- extends ForwardingSet<E>
- implements SortedSet<E>
A sorted set which forwards all its method calls to another sorted set.
Subclasses should override one or more methods to modify the behavior of the
backing sorted set as desired per the decorator pattern.
- Since:
- 2 (imported from Google Collections Library)
- Author:
- Mike Bostock
- See Also:
ForwardingObject
Methods inherited from class com.google.common.collect.ForwardingCollection |
add, addAll, clear, contains, containsAll, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray |
Methods inherited from interface java.util.Set |
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray |
ForwardingSortedSet
protected ForwardingSortedSet()
- Constructor for use by subclasses.
delegate
protected abstract SortedSet<E> delegate()
- Description copied from class:
ForwardingObject
- Returns the backing delegate instance that methods are forwarded to.
Abstract subclasses generally override this method with an abstract method
that has a more specific return type, such as
ForwardingSet.delegate()
. Concrete subclasses override this method to supply
the instance being decorated.
- Specified by:
delegate
in class ForwardingSet<E>
comparator
public Comparator<? super E> comparator()
- Specified by:
comparator
in interface SortedSet<E>
first
public E first()
- Specified by:
first
in interface SortedSet<E>
headSet
public SortedSet<E> headSet(E toElement)
- Specified by:
headSet
in interface SortedSet<E>
last
public E last()
- Specified by:
last
in interface SortedSet<E>
subSet
public SortedSet<E> subSet(E fromElement,
E toElement)
- Specified by:
subSet
in interface SortedSet<E>
tailSet
public SortedSet<E> tailSet(E fromElement)
- Specified by:
tailSet
in interface SortedSet<E>