On 19/06/2012, zeeshan <zeeshan.spring(a)gmail.com> wrote:
Hi Laune,
Thanks very much for your response. We would like to try and implement
Option 3.
We assume that the implementation involves setting up individual rows in
the
excel as a collection of objects and using the From keyword to look up the
output value/row we want based on the input parameter values.
Huh? You leave the Excel data as it is except for throwing away the
header lines.
Is it
possible for you to share the relevant code you have created to implement
this option?
This is the rule:
rule calculatePremium
when
$pfc: PremiumCalculatorFactBean( $age: age,
$policyTerm: policyTerm,
$interestRate: interestRate,
$gender: gender,
$smokingStatus: smokingStatus,
$channel: channel,
premiumRate == 0.0 )
$p: Premium( age == $age,
policyTerm == $policyTerm,
interestRate == $interestRate,
gender == $gender,
smokingStatus == $smokingStatus,
channel == $channel )
then
modify( $pfc ){ setPremiumRate( $p.getPremiumRate() ) }
end
And a few lines of Java code:
private void makeRates( String csvPath ) throws Exception {
File f = new File( csvPath );
InputStream is = new FileInputStream( f );
Reader rdr = new InputStreamReader( is );
LineNumberReader lnrdr = new LineNumberReader( rdr );
String line;
while( (line = lnrdr.readLine()) != null ){
if( line.charAt(0) == '"' ) continue;
String[] tokens = line.split( ";" );
if( tokens.length != 7 ) continue;
int age = Integer.parseInt( tokens[0] );
int policyTerm = Integer.parseInt( tokens[1] );
int interestRate = Integer.parseInt( tokens[2] );
String gender = tokens[3].substring( 1, 2 );
String smokingStatus = tokens[4].substring( 1, 2 );
int channel = Integer.parseInt( tokens[5] );
double premiumRate = Double.parseDouble( tokens[6] );
Premium p = new Premium( age, policyTerm, interestRate,
gender, smokingStatus, channel, premiumRate );
kSession.insert( p );
}
close( rdr );
}
-W
Thanks !
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