/**
* Sets the validation failure message template for a particular key
* Adds the ability to set messages to the attached hostname validator
*
* @param string $messageString
* @param string $messageKey OPTIONAL
* @return Postman_Zend_Validate_Abstract Provides a fluent interface
* @throws Postman_Zend_Validate_Exception
*/
public function setMessage($messageString, $messageKey = null)
{
if ($messageKey === null) {
$this->_options['hostname']->setMessage($messageString);
parent::setMessage($messageString);
return $this;
}
if (!isset($this->_messageTemplates[$messageKey])) {
$this->_options['hostname']->setMessage($messageString, $messageKey);
}
$this->_messageTemplates[$messageKey] = $messageString;
return $this;
}
