rice.p2p.commonapi
Interface IdSet

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

IdSet

public interface IdSet

extends java.io.Serializable

Method Summary

void	addId(Id id) add a member
java.util.Iterator	getIterator() return an iterator over the elements of this set
Id	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

public int numElements()

return the number of elements

addId

public void addId(Id id)

add a member

Parameters:

id - the id to add

removeId

public void removeId(Id id)

remove a member

Parameters:

id - the id to remove

isMemberId

public boolean isMemberId(Id id)

test membership

Parameters:

id - the id to test

Returns:

true of id is a member, false otherwise

subSet

public IdSet subSet(IdRange range)

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

Returns:

the subset

getIterator

public java.util.Iterator getIterator()

return an iterator over the elements of this set

Returns:

the interator

hash

public Id hash()

return a hash of this set

Returns:

the hash of this set