/*
* Copyright 2010 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.examples.conway;
import org.kie.api.KieServices;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
public class RuleFlowDelegate implements ConwayRuleDelegate {
private KieSession session;
public RuleFlowDelegate() {
KieServices ks = KieServices.Factory.get();
KieContainer kc = ks.getKieClasspathContainer();
session = kc.newKieSession("ConwayRFKS");
session.getEnvironment().set("org.jbpm.rule.task.waitstate", "true");
}
/* (non-Javadoc)
* @see org.drools.examples.conway.ConwayRuleDelegate#getSession()
*/
public KieSession getSession() {
return this.session;
}
/* (non-Javadoc)
* @see org.drools.examples.conway.ConwayRuleDelegate#init()
*/
public void init() {
this.session.startProcess( "register neighbor" );
this.session.fireAllRules();
session.getAgenda().getRuleFlowGroup( "calculate" ).clear();
}
/* (non-Javadoc)
* @see org.drools.examples.conway.CellGrid#nextGeneration()
*/
/* (non-Javadoc)
* @see org.drools.examples.conway.ConwayRuleDelegate#nextGeneration()
*/
public boolean nextGeneration() {
// System.out.println( "next generation" );
session.startProcess( "generation" );
return session.fireAllRules() != 0;
//return session.getAgenda().getRuleFlowGroup( "calculate" ).size() != 0;
}
/* (non-Javadoc)
* @see org.drools.examples.conway.CellGrid#killAll()
*/
/* (non-Javadoc)
* @see org.drools.examples.conway.ConwayRuleDelegate#killAll()
*/
public void killAll() {
this.session.startProcess( "kill all" );
this.session.fireAllRules();
}
}