Model and View times

gistfile1.php

/**
 * Associative array of models
 * stored as $models[$prefix][$name] used by get models
 * @var array
 */
protected $models = array();

/**
 * View to display
 * @var JViewCms
 */
protected $view;

public function getModel($prefix = null, $name = null, $config = array())
{
	if (is_null($prefix))
	{
		$prefix = $this->getPrefix();
	}

	if (is_null($name))
	{
		$name = $config['subject'];
	}

	$prefix = ucfirst($prefix);
	$name   = ucfirst($name);

	if (isset($this->models[$prefix][$name]))
	{
		return $this->models[$prefix][$name];
	}

	$class = $prefix . 'Model' . $name;

	if (!class_exists($class))
	{
		throw new RuntimeException(JText::sprintf('JLIB_APPLICATION_ERROR_MODELCLASS_NOT_FOUND', $class));
	}

	$this->models[$prefix][$name] = new $class($config);

	return $this->models[$prefix][$name];
}

protected function getView($prefix = null, $name = null, $type, $config = array())
{
	if (is_null($prefix))
	{
		$prefix = $this->getPrefix();
	}

	if (is_null($name))
	{
		$name = $config['subject'];
	}

	$class = ucfirst($prefix) . 'View' . ucfirst($name) . ucfirst($type);

	if ($this->view instanceof $class)
	{
		return $this->view;
	}

	if (!class_exists($class))
	{
		$path = 'com_' . strtolower($prefix) . '/view';
		$path .= '/' . strtolower($name) . '/';
		throw new ErrorException(JText::sprintf('JLIB_APPLICATION_ERROR_VIEW_CLASS_NOT_FOUND', $class, $path), 500);
	}

	$config = $this->normalizeConfig($config);

	$this->view = new $class($config);

	return $this->view;
}

public function execute()
{
  // play around with the model
	$this->getModel()
	
	// play around with the view
	$this->getView()

  // This method won't need to initialize the model and view as it's being done
  // in the getModel and getView and cached there
	parent::execute();
}