net.commerce.zocalo.history
Class PriceHistoryRecord

java.lang.Object
  net.commerce.zocalo.history.PriceHistoryRecord

Direct Known Subclasses:

PriceChangeRec, TradeRec, TransactionRec

public abstract class PriceHistoryRecord
extends java.lang.Object

PriceHistoryRecord is a start on a framework for tracking trading history. When complete, it will ensure that multiple trades that happen as a result of a single new order are recognized as a unit, which will make representation of price changes more correct.

Field Summary

static int	BEST_ASK
static int	BEST_BID
static int	CLOSE
static int	OPEN
static int	QUANTITY

Constructor Summary

PriceHistoryRecord()

Method Summary

abstract void	addTo(org.jfree.data.time.TimePeriodValuesCollection c)
Price	getClose()
Price	getOpen()
protected abstract double	getQuantity()

Methods inherited from class java.lang.Object

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

Field Detail

OPEN

public static final int OPEN

See Also:

Constant Field Values

CLOSE

public static final int CLOSE

See Also:

Constant Field Values

BEST_BID

public static final int BEST_BID

See Also:

Constant Field Values

BEST_ASK

public static final int BEST_ASK

See Also:

Constant Field Values

QUANTITY

public static final int QUANTITY

See Also:

Constant Field Values

Constructor Detail

PriceHistoryRecord

public PriceHistoryRecord()

Method Detail

getQuantity

protected abstract double getQuantity()

addTo

public abstract void addTo(org.jfree.data.time.TimePeriodValuesCollection c)

getOpen

public Price getOpen()

getClose

public Price getClose()