edu.cuny.cat.trader.strategy
Class FixedQuantityStrategyImpl

java.lang.Object
  java.util.Observable
      edu.cuny.cat.trader.strategy.AbstractStrategy
          edu.cuny.cat.trader.strategy.FixedQuantityStrategyImpl

All Implemented Interfaces:

AuctionEventListener, FixedQuantityStrategy, Strategy, edu.cuny.config.param.Parameterizable, edu.cuny.obj.Prototypeable, edu.cuny.obj.Resetable, java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

AdaptiveStrategyImpl, GDStrategy, PureSimpleStrategy, RandomConstrainedStrategy, TruthTellingStrategy

public abstract class FixedQuantityStrategyImpl
extends AbstractStrategy
implements FixedQuantityStrategy, edu.cuny.config.param.Parameterizable, java.io.Serializable

An abstract implementation of FixedQuantityStrategy.

Parameters

base.quantity int >= 0

(the quantity to bid for in each shout)

Default Base

fixed_quantity_strategy

Version:

$Revision: 1.13 $

Author:

Steve Phelps

See Also:

Serialized Form

Field Summary

static java.lang.String	P_DEF_BASE
protected int	quantity

Fields inherited from class edu.cuny.cat.trader.strategy.AbstractStrategy

agent, currentShout, MIN_PRICE_DIFFERENCE

Constructor Summary

FixedQuantityStrategyImpl()

FixedQuantityStrategyImpl(AbstractTradingAgent agent)

Method Summary

int	determineQuantity()
int	getQuantity()
boolean	modifyShout(Shout.MutableShout shout) Modify the price and quantity of the given shout according to this strategy.
void	setQuantity(int quantity) Specify the quantity to bid for.
void	setup(edu.cuny.config.param.ParameterDatabase parameters, edu.cuny.config.param.Parameter base)
java.lang.String	toString()

Methods inherited from class edu.cuny.cat.trader.strategy.AbstractStrategy

eventOccurred, getAgent, initialize, modifyShout, protoClone, requiresAuctionHistory, reset, setAgent

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.cuny.cat.trader.strategy.Strategy

modifyShout, requiresAuctionHistory, setAgent

Methods inherited from interface edu.cuny.obj.Prototypeable

protoClone

Methods inherited from interface edu.cuny.obj.Resetable

reset

Methods inherited from interface edu.cuny.cat.event.AuctionEventListener

eventOccurred

Field Detail

quantity

protected int quantity

P_DEF_BASE

public static final java.lang.String P_DEF_BASE

See Also:

Constant Field Values

Constructor Detail

FixedQuantityStrategyImpl

public FixedQuantityStrategyImpl()

FixedQuantityStrategyImpl

public FixedQuantityStrategyImpl(AbstractTradingAgent agent)

Method Detail

setup

public void setup(edu.cuny.config.param.ParameterDatabase parameters,
                  edu.cuny.config.param.Parameter base)

Specified by:

setup in interface edu.cuny.config.param.Parameterizable

setQuantity

public void setQuantity(int quantity)

Description copied from interface: FixedQuantityStrategy

Specify the quantity to bid for.

Specified by:

setQuantity in interface FixedQuantityStrategy

getQuantity

public int getQuantity()

determineQuantity

public int determineQuantity()

Specified by:

determineQuantity in interface Strategy

modifyShout

public boolean modifyShout(Shout.MutableShout shout)

Description copied from class: AbstractStrategy

Modify the price and quantity of the given shout according to this strategy.

Overrides:

modifyShout in class AbstractStrategy

Returns:

false if no shout is to be placed at this time

toString

public java.lang.String toString()

Overrides:

toString in class AbstractStrategy