ro.sync.sample.plugin.converter
Class FormulaConversionEntry

java.lang.Object
  ro.sync.sample.plugin.converter.ConversionEntry
      ro.sync.sample.plugin.converter.FormulaConversionEntry

public class FormulaConversionEntry
extends ConversionEntry

Implements a formula based convertor. The formula is rez = (arg -v1)/v2. The reverse of the formula is: rez = arg * v2 + v1.

Version:

$Revision: 1.13 $

Field Summary

Fields inherited from class ro.sync.sample.plugin.converter.ConversionEntry

ALL_DECIMALS, decimalsNumber, masterLabel, masterValue, slaveLabel, slaveValue

Constructor Summary

FormulaConversionEntry(java.lang.String masterLabel, java.lang.String slaveLabel, java.lang.String masterValue, java.lang.String slaveValue, int decimals, double v1, double v2)
Constructor for the FormulaConversionEntry object

Method Summary

double

convert(double what, boolean direct, int decimalsNumber) Converts the argument from the master measure to the slave measure.

Methods inherited from class ro.sync.sample.plugin.converter.ConversionEntry

formatDouble, getDecimalsNumber, getMasterLabel, getMasterValue, getSlaveLabel, getSlaveValue

Methods inherited from class java.lang.Object

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

Constructor Detail

FormulaConversionEntry

public FormulaConversionEntry(java.lang.String masterLabel,
                              java.lang.String slaveLabel,
                              java.lang.String masterValue,
                              java.lang.String slaveValue,
                              int decimals,
                              double v1,
                              double v2)
                       throws ConversionException

Constructor for the FormulaConversionEntry object

Parameters:

masterLabel - The master measure label.

slaveLabel - The slave measure label.

masterValue - The master measure value.

slaveValue - The second section value.

v1 - The v1 constant

v2 - The v2 constant

decimals - The decimals number to be included in the result.

Throws:

ConversionException - Trown when this conversion entry is invalid, that means one of the argument is null, or v2 value is 0.

Method Detail

convert

public double convert(double what,
                      boolean direct,
                      int decimalsNumber)

Converts the argument from the master measure to the slave measure.

Specified by:

convert in class ConversionEntry

Parameters:

what - The conversion argument

direct - If true, then make the conversion from master to slave, otherwise reverse.

decimalsNumber - The decimals number witch be included in the result.

Returns:

The conversion result.