Package org.openjdk.jmh.util

Class DelegatingMultiset<T>

java.lang.Object

org.openjdk.jmh.util.DelegatingMultiset<T>

All Implemented Interfaces:

Serializable, Multiset<T>

Direct Known Subclasses:

HashMultiset, TreeMultiset

public class DelegatingMultiset<T>
extends Object
implements Multiset<T>, Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<T,Long>	map

Constructor Summary

Constructors

Constructor	Description
DelegatingMultiset(Map<T,Long> map)

Method Summary

Modifier and Type	Method	Description
void	add(T element)	Add the element to the multiset
void	add(T element, long add)	Add the element to the multiset
long	count(T element)	Count the elements in multiset
Collection<Map.Entry<T,Long>>	entrySet()	Get all associations of the multiset.
boolean	equals(Object o)
int	hashCode()
boolean	isEmpty()	Answers if Multiset is empty
Collection<T>	keys()	Answers the collection of keys
long	size()	Answers the size of multiset.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

map

protected final Map<T,Long> map

Constructor Detail

DelegatingMultiset

public DelegatingMultiset(Map<T,Long> map)

Method Detail

add

public void add(T element)

Description copied from interface: Multiset

Add the element to the multiset

Specified by:

add in interface Multiset<T>

Parameters:

element - element to add

add

public void add(T element,
                long add)

Description copied from interface: Multiset

Add the element to the multiset

Specified by:

add in interface Multiset<T>

Parameters:

element - element to add

add - number of elements to add

count

public long count(T element)

Description copied from interface: Multiset

Count the elements in multiset

Specified by:

count in interface Multiset<T>

Parameters:

element - element

Returns:

number of matching elements in the set; zero, if no elements

entrySet

public Collection<Map.Entry<T,Long>> entrySet()

Description copied from interface: Multiset

Get all associations of the multiset. Each entry provides a key and a count of that element.

Specified by:

entrySet in interface Multiset<T>

Returns:

entry set of the multiset

isEmpty

public boolean isEmpty()

Description copied from interface: Multiset

Answers if Multiset is empty

Specified by:

isEmpty in interface Multiset<T>

Returns:

true, if set is empty

size

public long size()

Description copied from interface: Multiset

Answers the size of multiset. Equivalent to number of elements, counting duplications.

Specified by:

size in interface Multiset<T>

Returns:

number of elements

keys

public Collection<T> keys()

Description copied from interface: Multiset

Answers the collection of keys

Specified by:

keys in interface Multiset<T>

Returns:

the collections of keys

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object