/*
	Philosopher.java - one of the dining philosophers
	Written by Robert Sheehan
	01/09/97
*/

public class Philosopher extends Thread{

	private SafeTextArea output;
	private ForkControl controller;
	private int name;

	public Philosopher(ThreadGroup group, String name, SafeTextArea output, ForkControl controller) {
		super(group, name);
		this.name = Integer.parseInt(name);
		this.output = output;
		this.controller = controller;
	}

	public void run() {
		while (true) {
			think();
			eat();
		}
	}

	private void think() {
		output.appendText("\ngoing to sleep");
		try {
			sleep((int)(Math.random() * 1000 + 1000));
		}
		catch (InterruptedException e) {
			output.appendText("\ninterrupted while thinking");
		}
	}

	private void eat() {
		try {
			output.appendText("\ngetting forks");
			controller.getBothForks(name);
			output.appendText("\neating");
			sleep((int)(Math.random() * 1000 + 1000));
			output.appendText("\nreturning forks");
			controller.putBackBothForks(name);
		}
		catch (InterruptedException e) {
			output.appendText("\ninterrupted while eating");
		}
	}

}