PersistenceProvider.java

package kukaWii.wiiHandle.provider;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.List;

import kukaWii.wiiHandle.packet.AbstractPacket;

public class PersistenceProvider extends AbstractPacketProvider {

	List<AbstractPacket> packets;

	public PersistenceProvider() {
		try {
			FileInputStream fis = new FileInputStream("packets1.pck");
			ObjectInputStream ois = new ObjectInputStream(fis);
			packets = (List<AbstractPacket>) ois.readObject();
			ois.close();
			System.out.println("File read - " + packets.size()
					+ " packets loaded");
		} catch (FileNotFoundException e) {
			System.out
					.println("Die Datei packets1.pck wurde nicht gefunden. Mit einem Persistence Consumer kann diese jedoch erzeugt werden.");
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

	/**
	 * Muss aktiviert werden, damit der Provider anfängt.
	 */
	public void start() {

		new Thread(new Runnable() {
			long time = packets.get(0).getTimestamp();

			@Override
			public void run() {
				for (AbstractPacket packet : packets) {
					try {
						long nanoDifference = packet.getTimestamp() - time;
						
						Thread.sleep(nanoDifference/1000, (int)(nanoDifference % 1000));
						providePacket(packet);
						time = packet.getTimestamp();
					} catch (InterruptedException e) {
					}
				}
			}
		}).start();
	}
}