it.unimi.dsi.fastutil.longs
Class AbstractLongPriorityQueue

java.lang.Object
  it.unimi.dsi.fastutil.AbstractPriorityQueue<Long>
      it.unimi.dsi.fastutil.longs.AbstractLongPriorityQueue

All Implemented Interfaces:

LongPriorityQueue, PriorityQueue<Long>

Direct Known Subclasses:

LongArrayPriorityQueue, LongHeapPriorityQueue

public abstract class AbstractLongPriorityQueue
extends AbstractPriorityQueue<Long>
implements LongPriorityQueue

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

Constructor Summary

AbstractLongPriorityQueue()

Method Summary

Long	dequeue() Delegates to the corresponding type-specific method.
void	enqueue(Long x) Delegates to the corresponding type-specific method.
Long	first() Delegates to the corresponding type-specific method.
Long	last() Delegates to the corresponding type-specific method.
long	lastLong() 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.longs.LongPriorityQueue

comparator, dequeueLong, enqueue, firstLong

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

changed, clear, isEmpty, size

Constructor Detail

AbstractLongPriorityQueue

public AbstractLongPriorityQueue()

Method Detail

enqueue

public void enqueue(Long x)

Delegates to the corresponding type-specific method.

Specified by:

enqueue in interface PriorityQueue<Long>

Parameters:

x - the element to enqueue..

dequeue

public Long dequeue()

Delegates to the corresponding type-specific method.

Specified by:

dequeue in interface PriorityQueue<Long>

Returns:

the dequeued element.

first

public Long first()

Delegates to the corresponding type-specific method.

Specified by:

first in interface PriorityQueue<Long>

Returns:

the first element.

last

public Long last()

Delegates to the corresponding type-specific method.

Specified by:

last in interface PriorityQueue<Long>

Overrides:

last in class AbstractPriorityQueue<Long>

Returns:

the last element.

lastLong

public long lastLong()

Throws an UnsupportedOperationException.

Specified by:

lastLong in interface LongPriorityQueue

Returns:

the rear element.