net.sourceforge.jasa.market.auctioneer
Class ContinuousDoubleAuctioneer

java.lang.Object
  net.sourceforge.jasa.market.auctioneer.AbstractAuctioneer
      net.sourceforge.jasa.market.auctioneer.TransparentAuctioneer
          net.sourceforge.jasa.market.auctioneer.ContinuousDoubleAuctioneer

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, MarketEventListener, Auctioneer, QuoteProvider

Direct Known Subclasses:

ContinuousDoubleAuctioneerEE

public class ContinuousDoubleAuctioneer
extends TransparentAuctioneer
implements java.io.Serializable

An auctioneer for a double-market with continuous clearing. The clearing operation is performed every time a shout arrives. Shouts must beat the current quote in order to be accepted.

See Also:

Serialized Form

Field Summary

protected ZeroFundsAccount	account
protected static NotAnImprovementOverQuoteException	askException Reusable exceptions for performance
protected static NotAnImprovementOverQuoteException	bidException
protected static java.lang.String	DISCLAIMER

Fields inherited from class net.sourceforge.jasa.market.auctioneer.TransparentAuctioneer

acceptedShouts, lastAsk, lastBid, lastShout

Fields inherited from class net.sourceforge.jasa.market.auctioneer.AbstractAuctioneer

clearingPolicy, clearingQuote, currentQuote, market, orderBook, pricingPolicy

Constructor Summary

ContinuousDoubleAuctioneer()

ContinuousDoubleAuctioneer(Market auction)

Method Summary

protected void	askNotAnImprovementException()
protected void	bidNotAnImprovementException()
protected void	checkImprovement(Order shout)
protected void	checkShoutValidity(Order shout)
protected java.lang.Object	clone()
void	generateQuote()
Account	getAccount() Get the account which holds any budget surplus or deficit for the auctioneer.
void	newShoutInternal(Order shout)
void	onEndOfDay()
void	onRoundClosed()
boolean	shoutsVisible() Return true if the shouts of others are visible.

Methods inherited from class net.sourceforge.jasa.market.auctioneer.TransparentAuctioneer

getLastAsk, getLastBid, getLastShout, orderFilled, recordMatch, reset, transactionsOccurred

Methods inherited from class net.sourceforge.jasa.market.auctioneer.AbstractAuctioneer

askIterator, askQuote, bidIterator, bidQuote, clear, clear, clear, determineClearingPrice, eventOccurred, getClearingPolicy, getClearingQuote, getMarket, getOrderBook, getPricingPolicy, getQuote, getUnmatchedAsks, getUnmatchedBids, initialise, newOrder, printState, protoClone, removeOrder, setClearingPolicy, setClearingQuote, setMarket, setOrderBook, setPricingPolicy, toString

Methods inherited from class java.lang.Object

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

Field Detail

account

protected ZeroFundsAccount account

askException

protected static NotAnImprovementOverQuoteException askException

Reusable exceptions for performance

bidException

protected static NotAnImprovementOverQuoteException bidException

DISCLAIMER

protected static final java.lang.String DISCLAIMER

See Also:

Constant Field Values

Constructor Detail

ContinuousDoubleAuctioneer

public ContinuousDoubleAuctioneer(Market auction)

ContinuousDoubleAuctioneer

public ContinuousDoubleAuctioneer()

Method Detail

generateQuote

public void generateQuote()

Specified by:

generateQuote in class AbstractAuctioneer

onRoundClosed

public void onRoundClosed()

Overrides:

onRoundClosed in class TransparentAuctioneer

onEndOfDay

public void onEndOfDay()

Overrides:

onEndOfDay in class AbstractAuctioneer

clone

protected java.lang.Object clone()
                          throws java.lang.CloneNotSupportedException

Overrides:

clone in class java.lang.Object

Throws:

java.lang.CloneNotSupportedException

shoutsVisible

public boolean shoutsVisible()

Description copied from interface: Auctioneer

Return true if the shouts of others are visible.

Specified by:

shoutsVisible in interface Auctioneer

Overrides:

shoutsVisible in class TransparentAuctioneer

newShoutInternal

public void newShoutInternal(Order shout)
                      throws DuplicateShoutException

Overrides:

newShoutInternal in class TransparentAuctioneer

Throws:

DuplicateShoutException

checkShoutValidity

protected void checkShoutValidity(Order shout)
                           throws IllegalOrderException

Overrides:

checkShoutValidity in class AbstractAuctioneer

Parameters:

shout - The new shout to be processed

Throws:

IllegalOrderException - Thrown if the shout is invalid in some way.

checkImprovement

protected void checkImprovement(Order shout)
                         throws IllegalOrderException

Throws:

IllegalOrderException

getAccount

public Account getAccount()

Description copied from interface: Auctioneer

Get the account which holds any budget surplus or deficit for the auctioneer. This is useful when implementing non-budget-balanced mechanisms.

Specified by:

getAccount in interface Auctioneer

askNotAnImprovementException

protected void askNotAnImprovementException()
                                     throws NotAnImprovementOverQuoteException

Throws:

NotAnImprovementOverQuoteException

bidNotAnImprovementException

protected void bidNotAnImprovementException()
                                     throws NotAnImprovementOverQuoteException

Throws:

NotAnImprovementOverQuoteException