package org.drools.examples.cashflow;
import org.kie.api.KieServices;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import org.kie.api.runtime.rule.FactHandle;
import java.text.SimpleDateFormat;
import java.util.Date;
public class CashFlowMain {
public static void main(String[] args) throws Exception {
KieContainer kc = KieServices.Factory.get().getKieClasspathContainer();
KieSession ksession = kc.newKieSession( "CashFlowKS");
AccountPeriod acp = new AccountPeriod(date( "2013-01-01"), date( "2013-03-31"));
Account ac = new Account(1, 0);
CashFlow cf1 = new CashFlow(date( "2013-01-12"), 100, CashFlowType.CREDIT, 1 );
CashFlow cf2 = new CashFlow(date( "2013-02-2"), 200, CashFlowType.DEBIT, 1 );
CashFlow cf3 = new CashFlow(date( "2013-05-18"), 50, CashFlowType.CREDIT, 1 );
CashFlow cf4 = new CashFlow(date( "2013-03-07"), 75, CashFlowType.CREDIT, 1 );
FactHandle fh = ksession.insert( acp );
ksession.insert( ac );
ksession.insert( cf1 );
ksession.insert( cf2 );
ksession.insert( cf3 );
ksession.insert( cf4 );
ksession.fireAllRules();
acp.setStart(date( "2013-04-01"));
acp.setEnd(date( "2013-06-31"));
ksession.update(fh, acp);
ksession.fireAllRules();
}
public static Date date(String str) throws Exception {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
return sdf.parse( str );
}
}