gistfile1.txt

public void startTask(BukkitScheduler scheduler)
	{
		// If there is already an existing task, cancel it
		if (this.task != null)
		{
			this.task.cancel();
		}
		// start the task
		this.task = scheduler.runTaskTimer(PluginInstance.getPlugin(), new Runnable()
		{

			@Override
			public void run()
			{
				int count = 0;
				while (count < MinecraftConfiguration.WCB_SIZE && !changeQueue.isEmpty())
				{
					// fetch the top change in the queue
					WorldChange change = changeQueue.peek();
					// if the queue is not empty
					if (change != null)
					{
						// place the next section of the change
						int part = change.placePart(count);
						// if the change has now finished executing, remove it
						if (change.isDone())
						{
							// if the change has a runnable task, execute it
							if (change.getRunnable() != null)
							{
								change.getRunnable().run();
							}
							// remove this change from the queue
							changeQueue.remove(change);
						}
						count += part;
					}
				}

			}

		}, 1, this.interval);
	}