org.pcollections

Interface PQueue<E>

All Superinterfaces:

Collection<E>, Iterable<E>, PCollection<E>, Queue<E>

All Known Implementing Classes:

AmortizedPQueue

public interface PQueue<E>
extends PCollection<E>, Queue<E>

A persistent queue.

Author:

mtklein

Method Summary

Methods

Modifier and Type	Method and Description
PQueue<E>	minus()
PCollection<E>	minus(Object e)
PCollection<E>	minusAll(Collection<?> list)
boolean	offer(E o) Deprecated.
PQueue<E>	plus(E e)
PQueue<E>	plusAll(Collection<? extends E> list)
E	poll() Deprecated.
E	remove() Deprecated.

Methods inherited from interface org.pcollections.PCollection

add, addAll, clear, remove, removeAll, retainAll

Methods inherited from interface java.util.Queue

add, element, peek

Methods inherited from interface java.util.Collection

contains, containsAll, equals, hashCode, isEmpty, iterator, size, toArray, toArray

Method Detail

minus

PQueue<E> minus()

plus

PQueue<E> plus(E e)

Specified by:

plus in interface PCollection<E>

Parameters:

e - non-null

Returns:

a collection which contains e and all of the elements of this

plusAll

PQueue<E> plusAll(Collection<? extends E> list)

Specified by:

plusAll in interface PCollection<E>

Parameters:

list - contains no null elements

Returns:

a collection which contains all of the elements of list and this

minus

PCollection<E> minus(Object e)

Specified by:

minus in interface PCollection<E>

Returns:

this with a single instance of e removed, if e is in this

minusAll

PCollection<E> minusAll(Collection<?> list)

Specified by:

minusAll in interface PCollection<E>

Returns:

this with all elements of list completely removed

offer

@Deprecated
boolean offer(E o)

Deprecated.

Specified by:

offer in interface Queue<E>

poll

@Deprecated
E poll()

Deprecated.

Specified by:

poll in interface Queue<E>

remove

@Deprecated
E remove()

Deprecated.

Specified by:

remove in interface Queue<E>