package org.drools.examples.birdsfly;
import org.kie.api.KieServices;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import java.util.Scanner;
public class BirdsFlyExample {
public static void main(final String[] args) {
KieContainer kc;
KieSession ksession;
try {
System.setProperty("drools.negatable", "on");
kc = KieServices.Factory.get().getKieClasspathContainer();
ksession = kc.newKieSession("BirdsFlyKS");
} catch( Exception e) {
throw new RuntimeException( e );
} finally {
System.setProperty("drools.negatable", "off");
}
Bird d1 = new Bird( "D1", "Dove" );
ksession.insert( d1 );
ksession.fireAllRules();
pause();
Bird d2 = new Bird( "D2", "Dove" );
ksession.insert( d2 );
Broken broken1 = new Broken( d2, "wing" );
ksession.insert( broken1 );
ksession.fireAllRules();
pause();
Bird p1 = new Bird( "P1", "Penguin" );
ksession.insert( p1 );
ksession.fireAllRules();
pause();
Bird p2 = new Bird( "P2", "Penguin" );
ksession.insert( p2 );
Rocket r1 = new Rocket( p2 );
ksession.insert( r1 );
ksession.fireAllRules();
ksession.dispose(); // Stateful rule session must always be disposed when finished
}
public static void pause() {
System.out.println( "Pressure enter to continue" );
Scanner keyboard = new Scanner(System.in);
keyboard.nextLine();
}
}