it.unimi.dsi.fastutil

Class IndirectPriorityQueues

java.lang.Object

it.unimi.dsi.fastutil.IndirectPriorityQueues

public class IndirectPriorityQueues
extends Object

A class providing static methods and objects that do useful things with indirect priority queues.

See Also:

IndirectPriorityQueue

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IndirectPriorityQueues.EmptyIndirectPriorityQueue An immutable class representing the empty indirect priority queue.
static class	IndirectPriorityQueues.SynchronizedIndirectPriorityQueue<K> A synchronized wrapper class for indirect priority queues.

Field Summary

Fields

Modifier and Type	Field and Description
static IndirectPriorityQueues.EmptyIndirectPriorityQueue	EMPTY_QUEUE An empty indirect priority queue (immutable).

Method Summary

Modifier and Type	Method and Description
static <K> IndirectPriorityQueue<K>	synchronize(IndirectPriorityQueue<K> q) Returns a synchronized type-specific indirect priority queue backed by the specified type-specific indirect priority queue.
static <K> IndirectPriorityQueue<K>	synchronize(IndirectPriorityQueue<K> q, Object sync) Returns a synchronized type-specific indirect priority queue backed by the specified type-specific indirect priority queue, using an assigned object to synchronize.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_QUEUE

public static final IndirectPriorityQueues.EmptyIndirectPriorityQueue EMPTY_QUEUE

An empty indirect priority queue (immutable).

Method Detail

synchronize

public static <K> IndirectPriorityQueue<K> synchronize(IndirectPriorityQueue<K> q)

Returns a synchronized type-specific indirect priority queue backed by the specified type-specific indirect priority queue.

Parameters:

q - the indirect priority queue to be wrapped in a synchronized indirect priority queue.

Returns:

a synchronized view of the specified indirect priority queue.

synchronize

public static <K> IndirectPriorityQueue<K> synchronize(IndirectPriorityQueue<K> q,
                                                       Object sync)

Returns a synchronized type-specific indirect priority queue backed by the specified type-specific indirect priority queue, using an assigned object to synchronize.

Parameters:

q - the indirect priority queue to be wrapped in a synchronized indirect priority queue.

sync - an object that will be used to synchronize the access to the indirect priority queue.

Returns:

a synchronized view of the specified indirect priority queue.