com.bigdata.gom.gpo

Interface IOrderedLinkSet

All Superinterfaces:

Collection<IGPO>, ILinkSet, Iterable<IGPO>, Set<IGPO>

public interface IOrderedLinkSet
extends ILinkSet

An ordered link set.

Version:

$Id$

Author:

Bryan Thompson

Method Summary

Methods

Modifier and Type	Method and Description
IGPO	getFirst() Returns the first member of the link set or null iff the link set is empty.
IGPO	getLast() Returns the last member of the link set or null iff the link set is empty.
IGPO	getNext(IGPO member) Returns the next member of the link set or null iff member is the last member of the link set.
IGPO	getPrior(IGPO member) Returns the prior member of the link set or null iff member is the first member of the link set.
int	size() The #of members in the link set.
long	size2()

Methods inherited from interface com.bigdata.gom.gpo.ILinkSet

equals, getLinkProperty, getOwner, isLinkSetIn, iterator, sizeLong, statements

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, hashCode, isEmpty, iterator, remove, removeAll, retainAll, toArray, toArray

Method Detail

size

int size()

The #of members in the link set.

This value is known directly to the link set and is available in O(1).

Specified by:

size in interface Collection<IGPO>

Specified by:

size in interface ILinkSet

Specified by:

size in interface Set<IGPO>

size2

long size2()

This value is known directly to the link set and is available in O(1).

getFirst

IGPO getFirst()

Returns the first member of the link set or null iff the link set is empty.

getLast

IGPO getLast()

Returns the last member of the link set or null iff the link set is empty.

getNext

IGPO getNext(IGPO member)

Returns the next member of the link set or null iff member is the last member of the link set.

Parameters:

member - A member of the link set.

Throws:

IllegalArgumentException - if member is null or otherwise not a member of the link set.

getPrior

IGPO getPrior(IGPO member)

Returns the prior member of the link set or null iff member is the first member of the link set.

Parameters:

member - A member of the link set.

Throws:

IllegalArgumentException - if member is null or otherwise not a member of the link set.