edu.cuny.cat.server
Class ChargeValidator

java.lang.Object
  edu.cuny.cat.server.ChargeValidator

All Implemented Interfaces:

edu.cuny.config.param.Parameterizable

public class ChargeValidator
extends java.lang.Object
implements edu.cuny.config.param.Parameterizable

A class used by the game server to check the validity of the charges from a specialist.

Parameters

base.maxflat double (1000 by default)	(the upper bound of a flat fee charged by a specialist, including registration fee, information fee, shout fee, and transaction fee.)
base.minflat double (0 by default)	(the lower bound of the a flat fee charged by a specialist)
base.maxfractional double (1 by default)	(the upper bound of a fractional fee charged by a specialist, including profit fee.)
base.minfractional double (0 by default)	(the lower bound of the a fractional fee charged by a specialist)
base.isbanning boolean (true by default)	(whether to ban a specialist on a day when its price list includes invalid values)

Default Base

charge

Version:

$Revision: 1.9 $

Author:

Jinzhong Niu

Field Summary

protected boolean	isBanning whether to ban a specialist when its price list includes invalid values
protected double	maxFlat the maximal flat fee a specialist may charge
protected double	maxFractional the maximal fractional fee a specialist may charge
protected double	minFlat the minimal flat fee a specialist may charge
protected double	minFractional the minimal fractional fee a specialist may charge
static java.lang.String	P_DEF_BASE
static java.lang.String	P_ISBANNING
static java.lang.String	P_MAXFLAT
static java.lang.String	P_MAXFRACTIONAL
static java.lang.String	P_MINFLAT
static java.lang.String	P_MINFRACTIONAL

Constructor Summary

ChargeValidator()

Method Summary

void	check(java.lang.String specialistId, double[] fees) Throws exceptions when NaN or Infinity values appear in the fee array and the banning policy is in effect.
double	getMax(int type)
double	getMaxFlat()
double	getMaxFractional()
double	getMin(int type)
double	getMinFlat()
double	getMinFractional()
void	setup(edu.cuny.config.param.ParameterDatabase parameters, edu.cuny.config.param.Parameter base)

Methods inherited from class java.lang.Object

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

Field Detail

maxFlat

protected double maxFlat

the maximal flat fee a specialist may charge

minFlat

protected double minFlat

the minimal flat fee a specialist may charge

maxFractional

protected double maxFractional

the maximal fractional fee a specialist may charge

minFractional

protected double minFractional

the minimal fractional fee a specialist may charge

isBanning

protected boolean isBanning

whether to ban a specialist when its price list includes invalid values

P_MAXFLAT

public static final java.lang.String P_MAXFLAT

See Also:

Constant Field Values

P_MINFLAT

public static final java.lang.String P_MINFLAT

See Also:

Constant Field Values

P_MAXFRACTIONAL

public static final java.lang.String P_MAXFRACTIONAL

See Also:

Constant Field Values

P_MINFRACTIONAL

public static final java.lang.String P_MINFRACTIONAL

See Also:

Constant Field Values

P_ISBANNING

public static final java.lang.String P_ISBANNING

See Also:

Constant Field Values

P_DEF_BASE

public static final java.lang.String P_DEF_BASE

See Also:

Constant Field Values

Constructor Detail

ChargeValidator

public ChargeValidator()

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

getMaxFlat

public double getMaxFlat()

getMinFlat

public double getMinFlat()

getMaxFractional

public double getMaxFractional()

getMinFractional

public double getMinFractional()

getMax

public double getMax(int type)

getMin

public double getMin(int type)

check

public void check(java.lang.String specialistId,
                  double[] fees)
           throws InvalidChargeException

Throws exceptions when NaN or Infinity values appear in the fee array and the banning policy is in effect. When the banning policy is not in effect, those invalid values will be replaced by minimum or maximum values allowed. This helps to avoid kicking out certain specialists that often propose invalid fees.

Parameters:

specialistId -

fees -

Throws:

InvalidChargeException