package org.drools.examples.fire;
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.util.HashMap;
import java.util.Map;
import java.util.Scanner;
public class FireLogicalExample {
public static void main(final String[] args) {
KieContainer kc = KieServices.Factory.get().getKieClasspathContainer();
KieSession ksession = kc.newKieSession("FireLogicalKS");
String[] names = new String[]{"kitchen", "bedroom", "office", "livingroom"};
Map<String,Room> name2room = new HashMap<String,Room>();
for( String name: names ){
Room room = new Room( name );
name2room.put( name, room );
ksession.insert( room );
Sprinkler sprinkler = new Sprinkler( room );
ksession.insert( sprinkler );
}
ksession.fireAllRules();
pause();
Fire kitchenFire = new Fire( name2room.get( "kitchen" ) );
Fire officeFire = new Fire( name2room.get( "office" ) );
FactHandle kitchenFireHandle = ksession.insert( kitchenFire );
FactHandle officeFireHandle = ksession.insert( officeFire );
ksession.fireAllRules();
pause();
ksession.delete( kitchenFireHandle );
ksession.delete(officeFireHandle);
ksession.fireAllRules();
pause();
ksession.dispose(); // Stateful rule session must always be disposed when finished
}
public static void pause() {
System.out.println( "Pressure enter to contnue" );
Scanner keyboard = new Scanner(System.in);
keyboard.nextLine();
}
}