org.apache.jena.atlas.lib
Class MultiSet<T>

java.lang.Object
  org.apache.jena.atlas.lib.MultiSet<T>

All Implemented Interfaces:

Iterable<T>

public class MultiSet<T>
extends Object
implements Iterable<T>

A MultiSet - also known as a Bag

Constructor Summary

MultiSet()

Method Summary

void	add(T obj) Add an object
void	add(T obj, long n) Add an object, with cardinality n
void	clear()
boolean	contains(T obj) Does it contain the object?
long	count(T obj) Get the count of the number of times the object appears in the multiset - i.e.
Iterator<T>	elements() Yiled one object per element (i.e without counts)
boolean	isEmpty() Does it contain any elements at all?
Iterator<T>	iterator()
void	remove(T obj) Remove one occurrence of the object from the multiset
void	remove(T obj, long n) Remove N occurrences of the object from the multiset
void	removeAll(T obj) Remove all occurrences of the object in themultiset
int	size()
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MultiSet

public MultiSet()

Method Detail

isEmpty

public boolean isEmpty()

Does it contain any elements at all?

contains

public boolean contains(T obj)

Does it contain the object?

elements

public Iterator<T> elements()

Yiled one object per element (i.e without counts)

add

public void add(T obj)

Add an object

add

public void add(T obj,
                long n)

Add an object, with cardinality n

remove

public void remove(T obj)

Remove one occurrence of the object from the multiset

remove

public void remove(T obj,
                   long n)

Remove N occurrences of the object from the multiset

removeAll

public void removeAll(T obj)

Remove all occurrences of the object in themultiset

clear

public void clear()

count

public long count(T obj)

Get the count of the number of times the object appears in the multiset - i.e. it's cardinality. Returns zero when not present.

size

public int size()

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

toString

public String toString()

Overrides:

toString in class Object