public class TransformedSortedSet<E> extends TransformedSet<E> implements SortedSet<E>
SortedSet
to transform objects that are added.
The add methods are affected by this class. Thus objects must be removed or searched for using their transformed form. For example, if the transformation converts Strings to Integers, you must use the Integer form to remove objects.
This class is Serializable from Commons Collections 3.1.
transformer
Modifier | Constructor and Description |
---|---|
protected |
TransformedSortedSet(SortedSet<E> set,
Transformer<? super E,? extends E> transformer)
Constructor that wraps (not copies).
|
Modifier and Type | Method and Description |
---|---|
Comparator<? super E> |
comparator() |
E |
first() |
protected SortedSet<E> |
getSortedSet()
Gets the decorated set.
|
SortedSet<E> |
headSet(E toElement) |
E |
last() |
SortedSet<E> |
subSet(E fromElement,
E toElement) |
SortedSet<E> |
tailSet(E fromElement) |
static <E> TransformedSortedSet<E> |
transformedSortedSet(SortedSet<E> set,
Transformer<? super E,? extends E> transformer)
Factory method to create a transforming sorted set that will transform
existing contents of the specified sorted set.
|
static <E> TransformedSortedSet<E> |
transformingSortedSet(SortedSet<E> set,
Transformer<? super E,? extends E> transformer)
Factory method to create a transforming sorted set.
|
transformedSet, transformingSet
add, addAll, transform, transform, transformedCollection, transformingCollection
clear, contains, containsAll, decorated, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, setCollection, size, toArray, toArray, toString
protected TransformedSortedSet(SortedSet<E> set, Transformer<? super E,? extends E> transformer)
If there are any elements already in the set being decorated, they are NOT transformed.
set
- the set to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nullIllegalArgumentException
- if set or transformer is nullpublic static <E> TransformedSortedSet<E> transformingSortedSet(SortedSet<E> set, Transformer<? super E,? extends E> transformer)
If there are any elements already in the set being decorated, they
are NOT transformed.
Contrast this with transformedSortedSet(SortedSet, Transformer)
.
E
- the element typeset
- the set to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nullSortedSet
IllegalArgumentException
- if set or transformer is nullpublic static <E> TransformedSortedSet<E> transformedSortedSet(SortedSet<E> set, Transformer<? super E,? extends E> transformer)
If there are any elements already in the set being decorated, they
will be transformed by this method.
Contrast this with transformingSortedSet(SortedSet, Transformer)
.
E
- the element typeset
- the set to decorate, must not be nulltransformer
- the transformer to use for conversion, must not be nullSortedSet
IllegalArgumentException
- if set or transformer is nullprotected SortedSet<E> getSortedSet()
public Comparator<? super E> comparator()
comparator
in interface SortedSet<E>
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