it.unimi.dsi.fastutil
Class IndirectDoublePriorityQueues

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

public class IndirectDoublePriorityQueues
extends java.lang.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, java.lang.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,
                                                             java.lang.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.