uk.ac.ed.epcc.safe.accounting

Class DateReductionTarget

java.lang.Object

uk.ac.ed.epcc.safe.accounting.ReductionTarget<java.util.Date>

uk.ac.ed.epcc.safe.accounting.DateReductionTarget

public class DateReductionTarget
extends ReductionTarget<java.util.Date>

A ReductionTarget operating on Dates.

Author:

spb

Constructor Summary

Constructors

Constructor and Description
DateReductionTarget(Reduction op, PropExpression<? extends java.util.Date> tag)

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Date	combine(java.util.Date a, java.util.Date b) Combine two partial values.

Methods inherited from class uk.ac.ed.epcc.safe.accounting.ReductionTarget

equals, getDefault, getExpression, getReduction, getTarget, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DateReductionTarget

public DateReductionTarget(Reduction op,
                   PropExpression<? extends java.util.Date> tag)
                    throws IllegalReductionException

Throws:

IllegalReductionException

Method Detail

combine

public java.util.Date combine(java.util.Date a,
                     java.util.Date b)

Description copied from class: ReductionTarget

Combine two partial values. The default value must be a legal input

Specified by:

combine in class ReductionTarget<java.util.Date>

Returns:

combined result