rice.p2p.commonapi
Interface IdSet

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

FragmentKeySet, GCIdSet, IdSet, MultiringIdSet, VersionKeySet

public interface IdSet

extends java.io.Serializable

Version:

$Id: IdSet.java 2302 2005-03-11 00:58:26Z jeffh $

Author:

Alan Mislove, Peter Druschel

Method Summary

void	addId(Id id) add a member
Id[]	asArray() return this set as an array
IdSet	build() Returns a new, empty IdSet of this type
java.lang.Object	clone() Override clone() to make it publicly accessible
java.util.Iterator	getIterator() return an iterator over the elements of this set
byte[]	hash() return a hash of this set
boolean	isMemberId(Id id) test membership
int	numElements() return the number of elements
void	removeId(Id id) remove a member
IdSet	subSet(IdRange range) return a subset of this set, consisting of the member ids in a given range

Method Detail

numElements

int numElements()

return the number of elements

addId

void addId(Id id)

add a member

Parameters:

id - the id to add

removeId

void removeId(Id id)

remove a member

Parameters:

id - the id to remove

isMemberId

boolean isMemberId(Id id)

test membership

Parameters:

id - the id to test

Returns:

true of id is a member, false otherwise

subSet

IdSet subSet(IdRange range)

return a subset of this set, consisting of the member ids in a given range

Parameters:

from - the lower end of the range (inclusive)

to - the upper end of the range (exclusive)

Returns:

the subset

getIterator

java.util.Iterator getIterator()

return an iterator over the elements of this set

Returns:

the interator

asArray

Id[] asArray()

return this set as an array

Returns:

the array

hash

byte[] hash()

return a hash of this set

Returns:

the hash of this set

clone

java.lang.Object clone()

Override clone() to make it publicly accessible

Returns:

A clone of this set

build

IdSet build()

Returns a new, empty IdSet of this type

Returns:

A new IdSet