it.unimi.dsi.fastutil.doubles
Class AbstractDoublePriorityQueue

java.lang.Object
  it.unimi.dsi.fastutil.AbstractPriorityQueue<Double>
      it.unimi.dsi.fastutil.doubles.AbstractDoublePriorityQueue

All Implemented Interfaces:

DoublePriorityQueue, PriorityQueue<Double>

Direct Known Subclasses:

DoubleArrayPriorityQueue, DoubleHeapPriorityQueue

public abstract class AbstractDoublePriorityQueue
extends AbstractPriorityQueue<Double>
implements DoublePriorityQueue

An abstract class providing basic methods for priority queues implementing a type-specific interface.

Constructor Summary

AbstractDoublePriorityQueue()

Method Summary

Double	dequeue() Delegates to the corresponding type-specific method.
void	enqueue(Double x) Delegates to the corresponding type-specific method.
Double	first() Delegates to the corresponding type-specific method.
Double	last() Delegates to the corresponding type-specific method.
double	lastDouble() Throws an UnsupportedOperationException.

Methods inherited from class it.unimi.dsi.fastutil.AbstractPriorityQueue

changed, isEmpty

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoublePriorityQueue

comparator, dequeueDouble, enqueue, firstDouble

Methods inherited from interface it.unimi.dsi.fastutil.PriorityQueue

changed, clear, isEmpty, size

Constructor Detail

AbstractDoublePriorityQueue

public AbstractDoublePriorityQueue()

Method Detail

enqueue

public void enqueue(Double x)

Delegates to the corresponding type-specific method.

Specified by:

enqueue in interface PriorityQueue<Double>

Parameters:

x - the element to enqueue..

dequeue

public Double dequeue()

Delegates to the corresponding type-specific method.

Specified by:

dequeue in interface PriorityQueue<Double>

Returns:

the dequeued element.

first

public Double first()

Delegates to the corresponding type-specific method.

Specified by:

first in interface PriorityQueue<Double>

Returns:

the first element.

last

public Double last()

Delegates to the corresponding type-specific method.

Specified by:

last in interface PriorityQueue<Double>

Overrides:

last in class AbstractPriorityQueue<Double>

Returns:

the last element.

lastDouble

public double lastDouble()

Throws an UnsupportedOperationException.

Specified by:

lastDouble in interface DoublePriorityQueue

Returns:

the rear element.