public final class CollectionFloatCollection extends Object implements Serializable
Number
-valued
Collection
to the
FloatCollection
interface.
This implementation delegates most methods
to the provided Collection
implementation in the "obvious" way.Constructor and Description |
---|
CollectionFloatCollection(Collection collection)
Creates an
FloatCollection wrapping
the specified Collection . |
Modifier and Type | Method and Description |
---|---|
boolean |
add(float element)
Ensures that I contain the specified element
(optional operation).
|
boolean |
addAll(FloatCollection c)
Adds all of the elements in the
specified collection to me (optional operation). |
void |
clear()
Removes all my elements (optional operation).
|
boolean |
contains(float element)
Returns
true iff I contain
the specified element. |
boolean |
containsAll(FloatCollection c)
Returns
true iff I contain
all of the elements in the given collection. |
protected Collection |
getCollection() |
boolean |
isEmpty()
Returns
true iff I contain no elements. |
FloatIterator |
iterator()
|
boolean |
removeAll(FloatCollection c)
Removes all of my elements that are contained in the
specified collection (optional operation).
|
boolean |
removeElement(float element)
Removes a single occurrence of the specified element
(optional operation).
|
boolean |
retainAll(FloatCollection c)
Removes all of my elements that are not contained in the
specified collection (optional operation).
|
int |
size()
Returns the number of elements I contain.
|
float[] |
toArray()
Returns an array containing all of my elements.
|
float[] |
toArray(float[] dest)
Returns an array containing all of my elements,
using the given array if it is large
enough.
|
String |
toString() |
static FloatCollection |
wrap(Collection collection)
Create an
FloatCollection wrapping
the specified Collection . |
public CollectionFloatCollection(Collection collection)
FloatCollection
wrapping
the specified Collection
.wrap(java.util.Collection)
public static FloatCollection wrap(Collection collection)
FloatCollection
wrapping
the specified Collection
. When
the given collection is null
,
returns null
.collection
- the (possibly null
) Collection
to wrapFloatCollection
wrapping the given
collection, or null
when collection is
null
.protected Collection getCollection()
public boolean add(float element)
FloatCollection
true
iff I changed as a result of this call.
If a collection refuses to add the specified
element for any reason other than that it already contains
the element, it must throw an exception (rather than
simply returning false). This preserves the invariant
that a collection always contains the specified element after
this call returns.add
in interface FloatCollection
element
- the value whose presence within me is to be ensuredtrue
iff I changed as a result of this callpublic boolean addAll(FloatCollection c)
FloatCollection
Adds
all of the elements in the
specified collection to me (optional operation).addAll
in interface FloatCollection
c
- the collection of elements whose presence within me is to
be ensuredtrue
iff I changed as a result of this callpublic void clear()
FloatCollection
empty
after this
method successfully returns.clear
in interface FloatCollection
public boolean contains(float element)
FloatCollection
true
iff I contain
the specified element.contains
in interface FloatCollection
element
- the value whose presence within me is to be testedtrue
iff I contain the specified elementpublic boolean containsAll(FloatCollection c)
FloatCollection
true
iff I contain
all of the elements in the given collection.containsAll
in interface FloatCollection
c
- the collection of elements whose presence within me is to
be testedtrue
iff I contain the all the specified elementspublic boolean isEmpty()
FloatCollection
true
iff I contain no elements.isEmpty
in interface FloatCollection
true
iff I contain no elements.public FloatIterator iterator()
iterator
in interface FloatCollection
iterator
over all my elements.public boolean removeElement(float element)
FloatCollection
removeElement
in interface FloatCollection
element
- the element to remove, if presenttrue
iff I contained the specified element,
in other words, iff I changed as a result of this callpublic boolean removeAll(FloatCollection c)
FloatCollection
removeAll
in interface FloatCollection
c
- the collection of elements to removetrue
iff I contained the at least one of the
specified elements, in other words, returns true
iff I changed as a result of this callpublic boolean retainAll(FloatCollection c)
FloatCollection
retainAll
in interface FloatCollection
c
- the collection of elements to retaintrue
iff I changed as a result
of this callpublic int size()
FloatCollection
size
in interface FloatCollection
public float[] toArray()
FloatCollection
size
.
The returned array will be independent of me,
so that callers may modify that
returned array without modifying this collection.
When I guarantee the order in which
elements are returned by an iterator
,
the returned array will contain elements in the
same order.toArray
in interface FloatCollection
public float[] toArray(float[] dest)
FloatCollection
iterator
,
the returned array will contain elements in the
same order.toArray
in interface FloatCollection
dest
- an array that may be used to contain the elementsCopyright © 2002-2013 The Apache Software Foundation. All Rights Reserved.