/**
* Creates and returns a new Exception instance.
*
* @param string $message The message itself
* @param string $key The key for I18N
* @return Faett_Channel_Exceptions_InvalidNamespaceException
*/
public static function create($message, $key = '')
{
// create a new message
$e = new Faett_Channel_Exceptions_InvalidNamespaceException($message);
// set the message key
$e->_setKey($key);
// return the message
return $e;
}
/**
* Sets the namespace to use for rendering the ressource and
* checks if the passed namespace is valid for the requested
* ressource.
*
* @param string $namespace The namespace to set
* @return void
* @throws Faett_Channel_Exceptions_InvalidNamespaceException
* Is thrown if an invalid namespace was passed
*/
public function setNamespace($namespace)
{
// check if the namespace is valid
if (!in_array($namespace, $this->_getNamespaces())) {
throw Faett_Channel_Exceptions_InvalidNamespaceException::create('Invalid namespace ' . $namespace);
}
// initialize the namespace
$this->_namespace = 'http://pear.php.net/dtd/' . $namespace;
}
