Work

AccountProject/drools-lesson34/src/main/resources/META-INF/kmodule.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule">
+
+    <kbase name="lesson34" packages="lesson34">
+        <ksession name="lesson34-session"/>
+    </kbase>
+
+</kmodule>

AccountProject/drools-lesson34/src/main/resources/lesson34/lesson34.drl

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+//#created on: 30 oct. 2010
+package cours
+
+//#list any import classes here.
+import droolscours.Account;
+import droolscours.AccountingPeriod;
+import droolscours.CashFlow;
+import droolscours.PrivateAccount;
+import droolscours.Customer;
+import droolscours.service.CustomerService;
+import java.util.ArrayList;
+import droolscours.util.OutputDisplay;
+//#declare any global variables here
+global OutputDisplay showResult;
+global CustomerService serviceCustomer;
+
+rule "More then 2 CashFlow Line"
+	when
+		$c : Account( $acc : accountno )
+		$p : AccountingPeriod ($sDate : startDate ,$eDate : endDate )
+		$number : ArrayList(size >= 2 )
+              from collect( CashFlow( mvtDate >= $sDate && mvtDate  <= $eDate,accountNo == $acc ) )
+
+	then
+		showResult.showText("Found more than 2 CashFlow Lines");
+		showResult.showText("<<<<<<<<<<");
+		for (Object ff : $number){
+		    showResult.showText(ff.toString());
+		}
+		showResult.showText(">>>>>>>>>>>>>>>>");
+end
+
+rule "Numbers of  CashFlow Line"
+	when
+		$c : Account( $acc : accountno )
+		$p : AccountingPeriod ($sDate : startDate ,$eDate : endDate )
+		$number : ArrayList( )
+              from collect( CashFlow( mvtDate >= $sDate && mvtDate  <= $eDate,accountNo == $acc ) )
+
+	then
+		showResult.showText("Found "+$number+" more than 2 CashFlow Lines");
+end

AccountProject/drools-lesson34/src/test/java/droolscours/Testlesson34.java

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+package droolscours;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.kie.api.runtime.KieContainer;
+import org.kie.api.runtime.KieSession;
+import org.kie.api.runtime.StatelessKieSession;
+import util.KnowledgeSessionHelper;
+
+
+public class Testlesson34 {
+    static KieContainer kieContainer;
+    StatelessKieSession sessionStateless = null;
+    KieSession sessionStatefull = null;
+
+    @BeforeClass
+    public static void beforeClass() {
+        kieContainer = KnowledgeSessionHelper.createRuleBase();
+    }
+
+    @Test
+    public void testUnFaitSansFait() {
+        sessionStatefull = KnowledgeSessionHelper
+                .getStatefulKnowledgeSession(kieContainer, "lesson1-session");
+        sessionStatefull.fireAllRules();
+        System.out.println("Did you see something ?");
+    }
+
+}