Package org.powertac.common

Class MarketPosition

java.lang.Object

org.powertac.common.MarketPosition

@Domain(fields={"broker","timeslot","balance"})
public class MarketPosition
extends Object

A MarketPosition domain instance represents the current position of a single broker for wholesale power in a given timeslot. The evolution of this position over time is represented by the sequence of MarketTransaction instances for this broker and timeslot. These are created by the AccountingService and communicated to individual brokers after the market clears in each timeslot.

Author:

Carsten Block, David Dauer, John Collins

Field Summary

Fields

Modifier and Type	Field	Description
protected long	id

Constructor Summary

Constructors

Constructor	Description
MarketPosition(Broker broker, int timeslot, double balance)
MarketPosition(Broker broker, Timeslot timeslot, double balance)

Method Summary

Modifier and Type	Method	Description
Broker	getBroker()
long	getId()
double	getOverallBalance()
Timeslot	getTimeslot()
int	getTimeslotIndex()
String	toString()
double	updateBalance(double mWh)	Adds a quantity to the current balance.

Methods inherited from class java.lang.Object

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

Field Details

id

@XStreamAsAttribute protected long id

Constructor Details

MarketPosition

public MarketPosition(Broker broker, int timeslot, double balance)

MarketPosition

@ChainedConstructor public MarketPosition(Broker broker, Timeslot timeslot, double balance)

Method Details

getId

public long getId()

getBroker

public Broker getBroker()

getTimeslotIndex

public int getTimeslotIndex()

getTimeslot

public Timeslot getTimeslot()

getOverallBalance

public double getOverallBalance()

toString

public String toString()

Overrides:

toString in class Object

updateBalance

@StateChange public double updateBalance(double mWh)

Adds a quantity to the current balance. Positive numbers signify purchased power, negative numbers signify sold power. Returns the resulting total balance