damper.java

来自「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」· Java 代码 · 共 55 行

package net.sf.dz.device.actuator;

import java.io.IOException;

import org.freehold.jukebox.conf.Configurable;

import net.sf.dz.event.DamperListener;

/**
 * The damper abstraction.
 *
 *
 * The class implementing this interface controls the hardware.
 *
 * @author Copyright &copy; <a href="mailto:[e-mail]">Vadim Tkachenko</a> 2001-2002
 * @version $Id: Damper.java,v 1.1 2002/05/06 06:19:22 vtt Exp $
 */
public interface Damper extends Configurable {

    /**
     * Set the damper opening.
     *
     * @param throttle 0 is fully closed, 1 is fully open, 0...1 corresponds
     * to partially open position.
     *
     * @exception IOException if there was a problem communicating with the
     * hardware.
     */
    public void set(double throttle) throws IOException;
    
    /**
     * Get current damper position.
     *
     * @return Damper position.
     *
     * @exception IOException if there was a problem communicating with the
     * hardware.
     */
    public double getThrottle() throws IOException;
    
    /**
     * Add the listener.
     *
     * @param listener Listener to add.
     */
    public void addListener(DamperListener listener);
    
    /**
     * Remove the listener.
     *
     * @param listener Listener to remove.
     */
    public void removeListener(DamperListener listener);
}