rice.p2p.glacier
Class FragmentKey

java.lang.Object
  rice.p2p.glacier.FragmentKey

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable, Id

public class FragmentKey

extends java.lang.Object

implements Id, java.lang.Comparable

DESCRIBE THE CLASS

Version:

$Id: FragmentKey.java 2693 2005-08-05 14:00:47Z jeffh $

Author:

ahae

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface rice.p2p.commonapi.Id

Id.Distance

Field Summary

protected int	id DESCRIBE THE FIELD
protected VersionKey	key DESCRIBE THE FIELD

Constructor Summary

FragmentKey(VersionKey key, int id)
Constructor for FragmentKey.

Method Summary

Id	addToId(Id.Distance offset) Adds a feature to the ToId attribute of the FragmentKey object
boolean	clockwise(Id nid) DESCRIBE THE METHOD
int	compareTo(java.lang.Object o) DESCRIBE THE METHOD
Id.Distance	distanceFromId(Id nid) DESCRIBE THE METHOD
boolean	equals(java.lang.Object peer) DESCRIBE THE METHOD
int	getByteArrayLength() Returns the length of the byte[] representing this Id
int	getFragmentID() Gets the FragmentID attribute of the FragmentKey object
FragmentKey	getPeerKey(int otherId) Gets the PeerKey attribute of the FragmentKey object
VersionKey	getVersionKey() Gets the VersionKey attribute of the FragmentKey object
int	hashCode() DESCRIBE THE METHOD
boolean	isBetween(Id ccw, Id cw) Gets the Between attribute of the FragmentKey object
Id.Distance	longDistanceFromId(Id nid) DESCRIBE THE METHOD
byte[]	toByteArray() DESCRIBE THE METHOD
void	toByteArray(byte[] result, int offset) Stores the byte[] value of this Id in the provided byte array
java.lang.String	toString() DESCRIBE THE METHOD
java.lang.String	toStringFull() DESCRIBE THE METHOD

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

key

protected VersionKey key

DESCRIBE THE FIELD

id

protected int id

DESCRIBE THE FIELD

Constructor Detail

FragmentKey

public FragmentKey(VersionKey key,
                   int id)

Constructor for FragmentKey.

Parameters:

key - DESCRIBE THE PARAMETER

id - DESCRIBE THE PARAMETER

Method Detail

isBetween

public boolean isBetween(Id ccw,
                         Id cw)

Gets the Between attribute of the FragmentKey object

Specified by:

isBetween in interface Id

Parameters:

ccw - DESCRIBE THE PARAMETER

cw - DESCRIBE THE PARAMETER

Returns:

The Between value

getVersionKey

public VersionKey getVersionKey()

Gets the VersionKey attribute of the FragmentKey object

Returns:

The VersionKey value

getFragmentID

public int getFragmentID()

Gets the FragmentID attribute of the FragmentKey object

Returns:

The FragmentID value

getPeerKey

public FragmentKey getPeerKey(int otherId)

Gets the PeerKey attribute of the FragmentKey object

Parameters:

otherId - DESCRIBE THE PARAMETER

Returns:

The PeerKey value

equals

public boolean equals(java.lang.Object peer)

DESCRIBE THE METHOD

Overrides:

equals in class java.lang.Object

Parameters:

peer - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

toByteArray

public byte[] toByteArray()

DESCRIBE THE METHOD

Specified by:

toByteArray in interface Id

Returns:

DESCRIBE THE RETURN VALUE

toByteArray

public void toByteArray(byte[] result,
                        int offset)

Stores the byte[] value of this Id in the provided byte array

Specified by:

toByteArray in interface Id

getByteArrayLength

public int getByteArrayLength()

Returns the length of the byte[] representing this Id

Specified by:

getByteArrayLength in interface Id

Returns:

The length of the byte[] representing this Id

toStringFull

public java.lang.String toStringFull()

DESCRIBE THE METHOD

Specified by:

toStringFull in interface Id

Returns:

DESCRIBE THE RETURN VALUE

toString

public java.lang.String toString()

DESCRIBE THE METHOD

Overrides:

toString in class java.lang.Object

Returns:

DESCRIBE THE RETURN VALUE

longDistanceFromId

public Id.Distance longDistanceFromId(Id nid)

DESCRIBE THE METHOD

Specified by:

longDistanceFromId in interface Id

Parameters:

nid - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

distanceFromId

public Id.Distance distanceFromId(Id nid)

DESCRIBE THE METHOD

Specified by:

distanceFromId in interface Id

Parameters:

nid - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

addToId

public Id addToId(Id.Distance offset)

Adds a feature to the ToId attribute of the FragmentKey object

Specified by:

addToId in interface Id

Parameters:

offset - The feature to be added to the ToId attribute

Returns:

DESCRIBE THE RETURN VALUE

clockwise

public boolean clockwise(Id nid)

DESCRIBE THE METHOD

Specified by:

clockwise in interface Id

Parameters:

nid - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

compareTo

public int compareTo(java.lang.Object o)

DESCRIBE THE METHOD

Specified by:

compareTo in interface java.lang.Comparable

Parameters:

o - DESCRIBE THE PARAMETER

Returns:

DESCRIBE THE RETURN VALUE

hashCode

public int hashCode()

DESCRIBE THE METHOD

Overrides:

hashCode in class java.lang.Object

Returns:

DESCRIBE THE RETURN VALUE