/*
 * 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");
    }
    
    /* (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();
    }
    
}

/*
 * 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();
    }
    
}

fix Conway example