org.eclipse.cdt.internal.core.pdom

Class AtomicMultiSet<T>

java.lang.Object

org.eclipse.cdt.internal.core.pdom.AtomicMultiSet<T>

Type Parameters:

T - Type of the objects contained in the set.

public class AtomicMultiSet<T>
extends java.lang.Object

Thread-safe reference counted set of objects.

Constructor Summary

Constructors

Constructor and Description
AtomicMultiSet()

Method Summary

Modifier and Type	Method and Description
int	add(T object) Adds object to the set if it was not present, or increments its reference count otherwise.
void	clear()
boolean	contains(T object)
int	getCount(T object)
boolean	isEmpty()
int	remove(T object) Decrements reference count of the object in the set and removes the object if its reference count reaches zero.
int	size()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AtomicMultiSet

public AtomicMultiSet()

Method Detail

add

public int add(T object)

Adds object to the set if it was not present, or increments its reference count otherwise.

Parameters:

object - The object to add to the set.

Returns:

Reference count of the object after the operation.

remove

public int remove(T object)

Decrements reference count of the object in the set and removes the object if its reference count reaches zero.

Parameters:

object - The object to remove from the set.

Returns:

Reference count of the object after the operation, or -1 if the object was not present in the set.

clear

public void clear()

contains

public boolean contains(T object)

getCount

public int getCount(T object)

isEmpty

public boolean isEmpty()

size

public int size()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object