import java.util.Random;

// Class for thread which consumes integers from circular buffer


class ConsumeInteger extends Thread {
	private static final int MAX_SLEEP_TIME = 600;
	private static final int STOPPING_VALUE = 4;
	protected HoldInteger circBuffer;		// Circular buffer
	
	// Store buffer
	public ConsumeInteger(String name,HoldInteger holder)
	{
		super(name);
		circBuffer = holder;
	}
	
	// Get integers from circular buffer
	public void run()
	{		
		Random generator = new Random();
		int value = circBuffer.getSharedInt();		// get value from buffer
		
		// get values from buffer until get STOPPING_VALUE
		while (value != STOPPING_VALUE)		
		{
			try{
				sleep((int)(generator.nextInt(MAX_SLEEP_TIME)));
			} catch (InterruptedException ie) {
				System.out.println("Exception "+ie.toString());
			}
			value = circBuffer.getSharedInt();
		}
	}
}