public function getCreateCallback() {
		if ($this->_createCallback === null) {
			$this->_createCallback = function($path) {
				return new Dummy();
			};
		}
		
		return $this->_createCallback;
	}
public function getCreateCallback() {
		if ($this->_createCallback === null) {
			$this->_createCallback = function($path) {
				return new Dummy();
			};
		}
		
		return $this->_createCallback;
	}
public function getCreateCallback ( ) { if ( $ this -> _createCallback === null ) { $ this -> _createCallback = function ( $ path ) { return new Dummy ( ) ; } ; } return $ this -> _createCallback ; }
Get callback, which will create an adapter

@return Closure
Get callback which will create an adapter