servodescriptor.java

这是一个以JAVA编写的程序,本人还没有试过,是一个简单的温度控制系统

package net.sf.dz.setup.core;

import org.freehold.servomaster.device.model.Meta;
import org.freehold.servomaster.device.model.Servo;

/**
 * A servo descriptor.
 *
 * @author Copyright &copy; <a href="mailto:[e-mail]">Vadim Tkachenko</a> 2004
 * @version $Id: ServoDescriptor.java,v 1.3 2004/07/27 05:15:08 vtt Exp $
 */
class ServoDescriptor implements Comparable {

    /**
     * Servo instance.
     *
     * Used to retrieve the servo identifier and controller class.
     */
    public Servo servo;
    
    /**
     * Zone to which this servo is assigned, if any.
     */
    public ZoneDescriptor zone;
    
    public ServoDescriptor(Servo servo) {
    
        this.servo = servo;
    }
    
    public String toString() {
    
        return getComparable() + (zone != null ? "+" : "");
    }
    
    public int compareTo(Object other) {
    
        return getComparable().compareTo(((ServoDescriptor)other).getComparable());
    }
    
    public String getComparable() {
    
        return getControllerId() + "/" + servo.getName();
    }
    
    /**
     * Get a unique servo controller identifier.
     */
    public String getControllerId() {
    
        // Let's concoct it on the fly.
        
        Meta meta = servo.getController().getMeta();
        String model = (String)meta.getProperty("manufacturer/model");
        String port = servo.getController().getPort();
        
        return model + "/" + port;
    }
}