ProgressService.java

package jadex.micro.examples.mandelbrot;

import jadex.commons.Future;
import jadex.commons.IFuture;
import jadex.commons.service.BasicService;

/**
 *  Progress service implementation.
 */
public class ProgressService extends BasicService implements IProgressService
{
	//-------- attributes --------
	
	/** The agent. */
	protected CalculateAgent agent;
	
	//-------- constructors --------
	
	/**
	 *  Create a new service.
	 */
	public ProgressService(CalculateAgent agent)
	{
		super(agent.getServiceProvider().getId(), IProgressService.class, null);
		this.agent = agent;
	}
	
	//-------- methods --------
	
	/**
	 *  Get the progress (percentage as integer) of a given task.
	 *  @param taskid	The id of the task.
	 *  @return	A future object holding the progress as a percentage integer value.
	 */
	public IFuture getProgress(Object taskid)
	{
		int	ret;
		
		// Task in progress.
		if(taskid.equals(agent.getTaskId()))
		{
			ret	= agent.getProgress();
		}
		
		// Task not yet started.
		else
		{
			ret	= 0;
		}
		
		return new Future(new Integer(ret));
	}
}