edu.cuny.cat.market.accepting
Class OnlyNewShoutDecidingAcceptingPolicy

java.lang.Object
  edu.cuny.cat.market.AuctioneerPolicy
      edu.cuny.cat.market.accepting.ShoutAcceptingPolicy
          edu.cuny.cat.market.accepting.OnlyNewShoutDecidingAcceptingPolicy

All Implemented Interfaces:

AuctionEventListener, edu.cuny.config.param.Parameterizable, edu.cuny.obj.Resetable

Direct Known Subclasses:

AlwaysAcceptingPolicy, HistoryBasedAcceptingPolicy, NeverAcceptingPolicy, QuoteBeatingAcceptingPolicy, StandingAverageBeatingAcceptingPolicy, TransactionBasedAcceptingPolicy

public abstract class OnlyNewShoutDecidingAcceptingPolicy
extends ShoutAcceptingPolicy

The class of accepting policy that makes decision based on the new shout only, having nothing to do with the old (standing) shout.

Version:

$Revision: 1.4 $

Author:

Jinzhong Niu

Field Summary

Fields inherited from class edu.cuny.cat.market.accepting.ShoutAcceptingPolicy

P_DEF_BASE

Fields inherited from class edu.cuny.cat.market.AuctioneerPolicy

auctioneer

Constructor Summary

OnlyNewShoutDecidingAcceptingPolicy()

Method Summary

abstract void	check(Shout shout) checks whether a new shout is acceptable or not.
void	check(Shout oldShout, Shout newShout) calls check(Shout) and checks with newShout only.

Methods inherited from class edu.cuny.cat.market.AuctioneerPolicy

eventOccurred, getAuctioneer, initialize, reset, setAuctioneer, setup, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OnlyNewShoutDecidingAcceptingPolicy

public OnlyNewShoutDecidingAcceptingPolicy()

Method Detail

check

public abstract void check(Shout shout)
                    throws IllegalShoutException

checks whether a new shout is acceptable or not.

Parameters:

shout - the shout being checked.

Throws:

IllegalShoutException

check

public void check(Shout oldShout,
                  Shout newShout)
           throws IllegalShoutException

calls check(Shout) and checks with newShout only.

Specified by:

check in class ShoutAcceptingPolicy

Parameters:

oldShout - the shout to be replaced; if null, no shout is replaced.

newShout - the new shout to replace the old one

Throws:

IllegalShoutException

See Also:

ShoutAcceptingPolicy.check(edu.cuny.cat.core.Shout, edu.cuny.cat.core.Shout)