hvac.java

drools 一个开放源码的规则引擎

package org.drools.spring.examples.jiahvac.control;

/*
 * Copyright 2005 (C) The Werken Company. All Rights Reserved.
 *
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright statements and
 * notices. Redistributions must also contain a copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. The name "drools" must not be used to endorse or promote products derived
 * from this Software without prior written permission of The Werken Company.
 * For written permission, please contact [e-mail].
 *
 * 4. Products derived from this Software may not be called "drools" nor may
 * "drools" appear in their names without prior written permission of The Werken
 * Company. "drools" is a registered trademark of The Werken Company.
 *
 * 5. Due credit should be given to The Werken Company.
 * (http://drools.werken.com/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */



import org.drools.WorkingMemory;
import org.drools.spring.examples.jiahvac.model.Floor;
import org.drools.spring.examples.jiahvac.model.HeatPump;
import org.drools.spring.examples.jiahvac.model.TempuratureControl;
import org.drools.spring.examples.jiahvac.sim.Simulator;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class HVAC {

    public static void main(String args[]) throws Exception {

        final ApplicationContext applicationContext = new ClassPathXmlApplicationContext(
                "org/drools/spring/examples/jiahvac/control/hvac.appctx.xml");

        final WorkingMemory workingMemory = 
                (WorkingMemory) applicationContext.getBean("workingMemory");
        
        final Simulator simulator = 
                (Simulator) applicationContext.getBean("simulator");
        
        final TempuratureControl control = 
                (TempuratureControl) applicationContext.getBean("tempuratureControl");

        workingMemory.assertObject(control);

        for (Floor floor : simulator.getFloors()) {
            workingMemory.assertObject(floor.getThermometer(), true);
            workingMemory.assertObject(floor.getVent(), true);
        }
        for (HeatPump pump : simulator.getHeatPumps()) {
            workingMemory.assertObject(pump, true);
        }
        System.out.println("---- begin initial fireAllRules");
        workingMemory.fireAllRules();
        System.out.println("---- end initial fireAllRules");

        // The 'executor' bean is lazy-init so we can control when the simulator starts
        // (which is now). Alternatively, we could have defined a start method to begin 
        // the simulation.
        applicationContext.getBean("executor");
    }
}