rice.pastry.commonapi
Class PastryIdFactory

java.lang.Object
  |
  +--rice.pastry.commonapi.PastryIdFactory

All Implemented Interfaces:

IdFactory

public class PastryIdFactory

extends java.lang.Object

implements IdFactory

This class provides applications with a way of genertating pastry Ids.

Version:

$Id: PastryIdFactory.java,v 1.3 2003/09/28 08:17:39 amislove Exp $

Author:

Alan Mislove, Peter Druschel

Constructor Summary

PastryIdFactory()
Constructor

Method Summary

rice.p2p.commonapi.Id	buildId(byte[] material) Builds a protocol-specific Id given the source data.
rice.p2p.commonapi.Id	buildId(int[] material) Builds a protocol-specific Id given the source data.
rice.p2p.commonapi.Id	buildId(java.lang.String string) Builds a protocol-specific Id by using the hash of the given string as source data.
Id.Distance	buildIdDistance(byte[] material) Builds a protocol-specific Id.Distance given the source data.
rice.p2p.commonapi.IdRange	buildIdRange(rice.p2p.commonapi.Id cw, rice.p2p.commonapi.Id ccw) Creates an IdRange given the CW and CCW ids.
rice.p2p.commonapi.IdSet	buildIdSet() Creates an empty IdSet.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PastryIdFactory

public PastryIdFactory()

Constructor

Method Detail

buildId

public rice.p2p.commonapi.Id buildId(byte[] material)

Builds a protocol-specific Id given the source data.

Specified by:

buildId in interface IdFactory

Parameters:

material - The material to use

Returns:

The built Id.

buildId

public rice.p2p.commonapi.Id buildId(int[] material)

Builds a protocol-specific Id given the source data.

Specified by:

buildId in interface IdFactory

Parameters:

material - The material to use

Returns:

The built Id.

buildId

public rice.p2p.commonapi.Id buildId(java.lang.String string)

Builds a protocol-specific Id by using the hash of the given string as source data.

Specified by:

buildId in interface IdFactory

Parameters:

string - The string to use as source data

Returns:

The built Id.

buildIdDistance

public Id.Distance buildIdDistance(byte[] material)

Builds a protocol-specific Id.Distance given the source data.

Specified by:

buildIdDistance in interface IdFactory

Parameters:

material - The material to use

Returns:

The built Id.Distance.

buildIdRange

public rice.p2p.commonapi.IdRange buildIdRange(rice.p2p.commonapi.Id cw,
                                               rice.p2p.commonapi.Id ccw)

Creates an IdRange given the CW and CCW ids.

Specified by:

buildIdRange in interface IdFactory

Parameters:

cw - The clockwise Id

ccw - The counterclockwise Id

Returns:

An IdRange with the appropriate delimiters.

buildIdSet

public rice.p2p.commonapi.IdSet buildIdSet()

Creates an empty IdSet.

Specified by:

buildIdSet in interface IdFactory

Returns:

an empty IdSet