private void processEvent(Event event) {
		switch (event.getType()) {
			case NEW_PROCESS:
				createProcess();
				break;
			case SWITCH_PROCESS:
				switchProcess();
				break;
			case END_PROCESS:
				endProcess();
				break;
			case IO_REQUEST:
				processIoRequest();
				break;
			case END_IO:
				endIoOperation();
				break;
		}
	}