package reentrantrwlock;
import java.util.List;
import java.util.Random;

public class ReaderSimulation implements Runnable {

	// Maximum time taken by a user to read a single title
	private static final int MAX_READING_TIME = 10;
	private static final Random generator = new Random();
	private final MovieCatalog myCatalog;

	public ReaderSimulation(MovieCatalog myCatalog) {
		this.myCatalog = myCatalog;
	}

	private void read() throws Exception {
		int time = generator.nextInt(MAX_READING_TIME);
		Thread.sleep(time);
	}

	public void run() {
		try {
			List<String> titles = myCatalog.getTitles();
			for (int i = 0; i < titles.size(); i++) {
				read();
			}
			System.out.println("[" + Thread.currentThread().getName() 
					+ "]: I've finished reading movie titles");
		} catch (Exception e) {
			e.printStackTrace();
			System.exit(1);
		}
	}
}