/**
* Add an action to a specific stack
*
* @param AbstractAction $oProcess
* @param string $sStack
*
* @return $this
*/
public function add(AbstractAction $oProcess, $sStack = null)
{
if (empty($sStack) === true) {
$sStack = self::SINGLE;
}
$sProcess = $oProcess->getName();
if (defined('VERBOSE') === true and VERBOSE === true) {
\Mergy\TextUI\Output::info(sprintf('Adding action "%s" to the %s-stack', $sProcess, $sStack));
}
$this->_aStacks[$sStack][$sProcess] = $oProcess;
return $this;
}
