edu.usc.ict.iago.utils

Class History

java.lang.Object

edu.usc.ict.iago.utils.History

public class History
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	OPPONENT_ID
static int	SYSTEM_ID
static int	USER_ID

Constructor Summary

Constructors

Constructor and Description
History()

Method Summary

Modifier and Type	Method and Description
void	addNegotiator(GeneralNegotiator negotiator) Adds a negotiator to the list of attached negotiators.
java.util.LinkedList<Event>	getHistory() Returns a LinkedList of events that either negotiator has caused (i.e., the total history).
java.util.LinkedList<Event>	getOpponentHistory() Returns a LinkedList of events that the opponent VH has caused (i.e., the opponent history).
java.util.LinkedList<Event>	getOpponentHistory(int agentID) This method is to be called by an agent to determine its adversary's history of events.
java.util.LinkedList<Event>	getUserHistory() Returns a LinkedList of events that the user or the user's VH has caused (i.e., the user history).
java.lang.String	toString() Returns a stringified version of the history, in three sections: the user history, opponent history, and total history.
protected void	updateHistory(Event e) Adds an event to the total history and either opponent history or user history.

Methods inherited from class java.lang.Object

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

Field Detail

SYSTEM_ID

public static final int SYSTEM_ID

See Also:

Constant Field Values

USER_ID

public static final int USER_ID

See Also:

Constant Field Values

OPPONENT_ID

public static final int OPPONENT_ID

See Also:

Constant Field Values

Constructor Detail

History

public History()

Method Detail

addNegotiator

public void addNegotiator(GeneralNegotiator negotiator)

Adds a negotiator to the list of attached negotiators.

Parameters:

negotiator - to add to the list

getOpponentHistory

public java.util.LinkedList<Event> getOpponentHistory()

Returns a LinkedList of events that the opponent VH has caused (i.e., the opponent history).

Returns:

list of events the opponent VH has caused

getUserHistory

public java.util.LinkedList<Event> getUserHistory()

Returns a LinkedList of events that the user or the user's VH has caused (i.e., the user history).

Returns:

list of events the user has caused

getOpponentHistory

public java.util.LinkedList<Event> getOpponentHistory(int agentID)

This method is to be called by an agent to determine its adversary's history of events.

Returns:

list of events sent by the caller's adversary.

getHistory

public java.util.LinkedList<Event> getHistory()

Returns a LinkedList of events that either negotiator has caused (i.e., the total history).

Returns:

list of events either negotiator has caused

updateHistory

protected void updateHistory(Event e)

Adds an event to the total history and either opponent history or user history. Note: History is only able to be updated within this package to prevent malicious injection of false events.

Parameters:

e - the event to be added to the History.

toString

public java.lang.String toString()

Returns a stringified version of the history, in three sections: the user history, opponent history, and total history.

Overrides:

toString in class java.lang.Object

Returns:

The entire history in a single string for easy reading.