it.unimi.dsi.fastutil
Class IndirectDoublePriorityQueues

java.lang.Object
  it.unimi.dsi.fastutil.IndirectDoublePriorityQueues

public class IndirectDoublePriorityQueues
extends Object

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

See Also:

IndirectDoublePriorityQueues.EmptyIndirectDoublePriorityQueue

Nested Class Summary

static class	IndirectDoublePriorityQueues.EmptyIndirectDoublePriorityQueue An immutable class representing the empty indirect double priority queue.
static class	IndirectDoublePriorityQueues.SynchronizedIndirectDoublePriorityQueue<K> A synchronized wrapper class for indirect double priority queues.

Field Summary

static IndirectDoublePriorityQueues.EmptyIndirectDoublePriorityQueue

EMPTY_QUEUE An empty indirect double priority queue (immutable).

Method Summary

static <K> IndirectDoublePriorityQueue<K>	synchronize(IndirectDoublePriorityQueue<K> q) Returns a synchronized type-specific indirect double priority queue backed by the specified type-specific indirect double priority queue.
static <K> IndirectDoublePriorityQueue<K>	synchronize(IndirectDoublePriorityQueue<K> q, Object sync) Returns a synchronized type-specific indirect double priority queue backed by the specified type-specific indirect double 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 IndirectDoublePriorityQueues.EmptyIndirectDoublePriorityQueue EMPTY_QUEUE

An empty indirect double priority queue (immutable).

Method Detail

synchronize

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

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

Parameters:

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

Returns:

a synchronized view of the specified indirect double priority queue.

synchronize

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

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

Parameters:

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

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

Returns:

a synchronized view of the specified indirect double priority queue.