qcsim.peer.impl
Class PeerDescriptionImpl

java.lang.Object
  |
  +--qcsim.peer.impl.PeerDescriptionImpl

All Implemented Interfaces:

java.io.Externalizable, Notifiee, PeerDescription, java.io.Serializable

public class PeerDescriptionImpl

extends java.lang.Object

implements PeerDescription, java.io.Externalizable, Notifiee

Provides a GUI description of a peer and its downloads.

Version:

1.0

Author:

unascribed

See Also:

Serialized Form

Field Summary

(package private) static int

side

Constructor Summary

PeerDescriptionImpl()
Constructor

PeerDescriptionImpl(PeerImpl peer)
Constructor

Method Summary

PeerDescription	badResponse(int i) Get the ith bad response during the current cycle.
void	badResponse(PeerDescription desc) Add the peer description to the list of bad responses.
int	badResponses() The total cound of bad responses for the current cycle
int	behavior() The peer behavior type.
void	behavior(int behavior)
boolean	collectiveNeighbor(int peerID) This method adds the peerID to its list of known peers in a malicious collective.
java.awt.Color	color(boolean colorTrust) Funtion will return the color that the peer should use to paint itself.
boolean	contains(int x, int y) Does this peer's description contain the x and y coordinate.
void	cycle(int cycle) Update the current cycle this description should be maintaining.
void	displayDescription(java.awt.Dimension dim, double rand) Set the dimension of the display on which to paint the peer.
java.util.Vector	downloadDescriptions() Get a list of download descriptions.
void	draw(java.awt.Graphics g, java.awt.Color color) This will draw the peer with the specified color.
void	drawLinks(java.awt.Graphics g, java.awt.Color color) Will draw the links connecting this peer to its neighbor.
int	failedDownloads() Get the total number of failed downloads.
void	failedDownloads(int num) Update the total number of failed downloads.
double	globalTrust() Yields trust value computed by this peer.
void	globalTrust(double trust) Set global trust for a given cycle
int	goodDownloads() Get the total number good downloads.
void	goodDownloads(int num) Update the total number of good downloads.
PeerDescription	goodResponse() Get the good response cooresponding to the current cycle.
void	goodResponse(PeerDescription desc) Add the description of the peer that sent a good response.
int	goodUploads() Get the total number of good uploads.
void	goodUploads(int num) Update the total number of good uploads.
int	inauthenticDownloads() Get the total number of inauthentic downloads.
void	inauthenticDownloads(int num) Update the total number of inauthentic downloads.
int	inauthenticUploads() Get the total number of inauthentic uploads.
void	inauthenticUploads(int num) Update the total number of inauthentic uploads.
void	manager(QueryCycleManager manager) The Query Cycle Manager, which is used to get the peer descriptions of other peers in the system.
void	notification(Notification notification) This just signals the begining of a new cycle
int	peerID() Peer id this object describes.
java.awt.geom.Point2D	position() The current position on the display.
int	queryResponseAttempts() Get the total number of query response attempts.
void	queryResponseAttempts(int num) Update the total number of query response attempts.
void	readExternal(java.io.ObjectInput in)
java.lang.String	toString() String that represents the object this desription describes.
int	voidDownloads() Get the total number of void downloads.
void	voidDownloads(int num) Update the total number of void downloads.
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

side

static final int side

See Also:

Constant Field Values

Constructor Detail

PeerDescriptionImpl

public PeerDescriptionImpl(PeerImpl peer)

Constructor

Parameters:

peer - the peer to describe.

PeerDescriptionImpl

public PeerDescriptionImpl()

Constructor

Method Detail

manager

public void manager(QueryCycleManager manager)

The Query Cycle Manager, which is used to get the peer descriptions of other peers in the system.

Specified by:

manager in interface PeerDescription

Parameters:

manager - The Query Cycle Manager.

toString

public java.lang.String toString()

String that represents the object this desription describes.

Overrides:

toString in class java.lang.Object

Returns:

String containing the peer id.

notification

public void notification(Notification notification)

This just signals the begining of a new cycle

Specified by:

notification in interface Notifiee

Parameters:

notification - The notification.

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

java.io.IOException

java.lang.ClassNotFoundException

peerID

public int peerID()

Peer id this object describes.

Specified by:

peerID in interface PeerDescription

Returns:

peer id.

behavior

public int behavior()

Description copied from interface: PeerDescription

The peer behavior type.

Specified by:

behavior in interface PeerDescription

Returns:

the type of behavior this peer assumes.

behavior

public void behavior(int behavior)

displayDescription

public void displayDescription(java.awt.Dimension dim,
                               double rand)

Set the dimension of the display on which to paint the peer.

Specified by:

displayDescription in interface PeerDescription

Parameters:

dim - The display dimension.

rand - used to conpute the peer's position on the display

contains

public boolean contains(int x,
                        int y)

Does this peer's description contain the x and y coordinate.

Specified by:

contains in interface PeerDescription

Parameters:

x - the x position.

y - the y position.

Returns:

true if the description contains the x, y

downloadDescriptions

public java.util.Vector downloadDescriptions()

Get a list of download descriptions.

Specified by:

downloadDescriptions in interface PeerDescription

Returns:

vector of download descriptions.

draw

public void draw(java.awt.Graphics g,
                 java.awt.Color color)

This will draw the peer with the specified color.

Specified by:

draw in interface PeerDescription

Parameters:

g - The graphics to draw on.

color - The color of the peer.

drawLinks

public void drawLinks(java.awt.Graphics g,
                      java.awt.Color color)

Will draw the links connecting this peer to its neighbor.

Specified by:

drawLinks in interface PeerDescription

Parameters:

color - Used to color the link.

color

public java.awt.Color color(boolean colorTrust)

Funtion will return the color that the peer should use to paint itself.

Specified by:

color in interface PeerDescription

Parameters:

colorTrust - If true then base color off of trust value.

position

public java.awt.geom.Point2D position()

The current position on the display. This can be set by calling displayDimension(..)

Specified by:

position in interface PeerDescription

Returns:

The centered point of the description's location

cycle

public void cycle(int cycle)

Update the current cycle this description should be maintaining. param cycle the cycle.

Specified by:

cycle in interface PeerDescription

Parameters:

cycle - the new cycle.

goodDownloads

public int goodDownloads()

Get the total number good downloads.

Specified by:

goodDownloads in interface PeerDescription

Returns:

number of good downloads.

goodDownloads

public void goodDownloads(int num)

Update the total number of good downloads.

Parameters:

num - number of good downloads.

inauthenticDownloads

public int inauthenticDownloads()

Get the total number of inauthentic downloads.

Specified by:

inauthenticDownloads in interface PeerDescription

Returns:

number of inauthentic downloads.

inauthenticDownloads

public void inauthenticDownloads(int num)

Update the total number of inauthentic downloads.

Parameters:

num - number of inauthentic downloads.

voidDownloads

public int voidDownloads()

Get the total number of void downloads.

Specified by:

voidDownloads in interface PeerDescription

Returns:

number of void downloads.

voidDownloads

public void voidDownloads(int num)

Update the total number of void downloads.

Parameters:

num - number of void downloads.

failedDownloads

public int failedDownloads()

Get the total number of failed downloads.

Specified by:

failedDownloads in interface PeerDescription

Returns:

number of failed downloads.

failedDownloads

public void failedDownloads(int num)

Update the total number of failed downloads.

Parameters:

num - number of failed downloads.

goodUploads

public int goodUploads()

Get the total number of good uploads.

Specified by:

goodUploads in interface PeerDescription

Returns:

number of good uploads.

goodUploads

public void goodUploads(int num)

Update the total number of good uploads.

Parameters:

num - number of good uploads.

inauthenticUploads

public int inauthenticUploads()

Get the total number of inauthentic uploads.

Specified by:

inauthenticUploads in interface PeerDescription

Returns:

number of inauthentic uploads.

inauthenticUploads

public void inauthenticUploads(int num)

Update the total number of inauthentic uploads.

Parameters:

num - number of inauthentic uploads.

queryResponseAttempts

public int queryResponseAttempts()

Get the total number of query response attempts.

Specified by:

queryResponseAttempts in interface PeerDescription

Returns:

number query response attempts.

queryResponseAttempts

public void queryResponseAttempts(int num)

Update the total number of query response attempts.

Parameters:

num - The number of query response attempts.

badResponses

public int badResponses()

The total cound of bad responses for the current cycle

Specified by:

badResponses in interface PeerDescription

Returns:

The number of bad responses.

badResponse

public void badResponse(PeerDescription desc)

Add the peer description to the list of bad responses.

Parameters:

desc - The description of the peer.

badResponse

public PeerDescription badResponse(int i)

Get the ith bad response during the current cycle.

Specified by:

badResponse in interface PeerDescription

Parameters:

i - The index (staring from 0) of the desired description.

Returns:

A description of the ith peer that sent a bad response.

goodResponse

public void goodResponse(PeerDescription desc)

Add the description of the peer that sent a good response.

Parameters:

desc - The description of the peer.

goodResponse

public PeerDescription goodResponse()

Get the good response cooresponding to the current cycle.

Specified by:

goodResponse in interface PeerDescription

Returns:

The description of the peer to sent a good response.

collectiveNeighbor

public boolean collectiveNeighbor(int peerID)

This method adds the peerID to its list of known peers in a malicious collective.

Parameters:

peerID - The id of the peer to add.

globalTrust

public double globalTrust()

Yields trust value computed by this peer.

Specified by:

globalTrust in interface PeerDescription

Returns:

trust trust value at peer

globalTrust

public void globalTrust(double trust)

Set global trust for a given cycle

Parameters:

trust - the global trust value