Thanks Edson!
Does the equals methods compare the underlying values or the object
references?
On 7/9/07, Edson Tirelli <tirelli(a)post.com> wrote:
Ronald,
Yes, this is one way (I would say probably the preferred way) of doing
it.
For BigDecimals, drools will use equals() method.
Look at the BigDecimalFactory class for details.
[]s
Edson
2007/7/9, Ronald R. DiFrango <ron.difrango(a)gmail.com>:
>
> OK, I think I found it and here is what the rule could look like:
>
> rule "Repayment Code Requires Approval"
> salience 60
>
> when
> repaymentCode : RepaymentCode( code == "MD", matchApprv ==
"Y" )
>
> mdOutput : ModelDiscrepancyOutput( $amt1 : sumRTVQty,
> sumCmAndRnr == $amt1)
> then
> System.out.println("Repayment Code Requires Approval");
> processMDAdjustments( drools.getWorkingMemory().getQueryResults( "MD
Adjustments" ),
> StatusConstants.APPROVAL);
> System.out.println("mdOutput: " + mdOutput);
> end
>
> Now my question is, how does Drools handle these objects and the
> comparison because the underlying objects are BigDecimal?
>
> On 7/9/07, Ronald R. DiFrango < ron.difrango(a)gmail.com> wrote:
> >
> > All,
> >
> > I have the following rule:
> >
> > rule "Repayment Code Requires Approval"
> > salience 60
> >
> > when
> > repaymentCode : RepaymentCode( code == "MD", matchApprv ==
"Y"
> > )
> > mdOutput : ModelDiscrepancyOutput( $amt1 : sumRTVQty, $amt2 :
> > sumCmAndRnr)
> > eval($amt1.doubleValue() == $amt2.doubleValue())
> > then
> > System.out.println("Repayment Code Requires Approval");
> > processMDAdjustments(drools.getWorkingMemory().getQueryResults(
> > "MD Adjustments" ), StatusConstants.APPROVAL);
> > System.out.println("mdOutput: " + mdOutput);
> > end
> >
> > If I remember correctly, there was going to be an update to the rules
> > language that would allow me to eliminate the eval. Is this true and if so
> > what is the syntax that accomplishes this?
> >
> > Ron
> >
>
>
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>
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>
>
--
Edson Tirelli
Software Engineer - JBoss Rules Core Developer
Office: +55 11 3529-6000
Mobile: +55 11 9287-5646
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