package org.hwo.thread;

import java.util.ArrayList;
import java.util.EventListener;
import java.util.List;

public abstract class ThreadedOperation extends Thread{

	List<ThreadedOperationUpdateListener> updateListeners;
	private String operationName;
	
	
	public ThreadedOperation()
	{
		updateListeners = new ArrayList<ThreadedOperationUpdateListener>();
		operationName = "AktivitŠt...";
	}
	
	public void addThreadedOperationUpdateListener(ThreadedOperationUpdateListener listener)
	{
		updateListeners.add(listener);
	}
	public void removeThreadedOperationUpdateListener(ThreadedOperationUpdateListener listener)
	{
		updateListeners.remove(listener);
	}
	
	protected void fireUpdate(ThreadedOperationUpdateArgs updateArgs)
	{
		for (ThreadedOperationUpdateListener listener:updateListeners)
			listener.threadedOperationUpdate(updateArgs);
	}
	protected void fireUpdate(Integer progressOperation,Integer progressStep)
	{
		fireUpdate(new ThreadedOperationUpdateArgs(progressOperation,progressStep));
	}
	
	protected void fireUpdate(Integer progressOperation,Integer progressStep,String statusText)
	{
		fireUpdate(new ThreadedOperationUpdateArgs(progressOperation,progressStep,statusText));
	}
	
	protected void fireUpdate(Integer progressOperation,Integer progressStep,String statusText,String stepLabel)
	{
		fireUpdate(new ThreadedOperationUpdateArgs(progressOperation,progressStep,statusText,stepLabel));		
	}
	
	protected void fireFinished(int code)
	{
		for (ThreadedOperationUpdateListener listener:updateListeners)
			listener.threadedOperationFinished(code);
	}
	protected void fireFinished()
	{
		fireFinished(0);
	}
	
	public abstract void run();

	public String getOperationName() {
		return operationName;
	}

	public void setOperationName(String operationName) {
		this.operationName = operationName;
	}
	
	
	
}