public function paths(Source $source = null) {
		if ($source) {
			$this->applyStrategy($source);
		}
		return $this->_paths;
	}
public function paths(Source $source = null) {
		if ($source) {
			$this->applyStrategy($source);
		}
		return $this->_paths;
	}
public function paths ( Source $ source = null ) { if ( $ source ) { $ this -> applyStrategy ( $ source ) ; } return $ this -> _paths ; }
Return the generated aliases mapped to their relation path

@param \lithium\data\Source $source Instance of the data source to use for conversion.
@return array Map between aliases and their corresponding dotted relation paths.
Return the generated aliases mapped to their relation path