greenhousecontroller25.java

JAVA编程思想第四版英文原版习题答案. pdf原版的

// innerclasses/GreenhouseController25.java
// TIJ4 Chapter Innerclasses, Exercise 25, page 382
/* Inherit from GreenhouseControls in GreenhouseControls.java to add Event
* inner classes that turn water mist generators on and off. Write a new
* version of GreenhouseController.java to use these new Event objects.
*/
// solution includes GreenhouseControls25.java
// use args 5000 for example
import innerclasses.controller.*;

public class GreenhouseController25 {
	public static void main(String[] args) {
		GreenhouseControls25 gc = new GreenhouseControls25();
		// Instead of hard-wiring, you could parse
		// configuration information from a text file here:
		gc.addEvent(gc.new Bell(900));
		Event[] eventList = {
			gc.new ThermostatNight(0),
			gc.new LightOn(200),
			gc.new LightOff(400),
			gc.new WaterOn(600),
			gc.new WaterMistOn(650),
			gc.new WaterMistOff(700),
			gc.new WaterOff(800),
			gc.new ThermostatDay(1400),
		};
		gc.addEvent(gc.new Restart(2000, eventList));
		if(args.length == 1)
			gc.addEvent(
				new GreenhouseControls.Terminate(
					new Integer(args[0])));
		gc.run();
	}
}