public function read($key = null)
    {
        try {
            $value = $this->subject->read($key);
        } catch (Doozr_Base_Service_Exception $exception) {
            throw new Doozr_Form_Service_Exception(
                sprintf('The key "%s" does not exist in store.', $key),
                null,
                $exception
            );
        }

        return $value;
    }
public function read($key = null)
    {
        try {
            $value = $this->subject->read($key);
        } catch (Doozr_Base_Service_Exception $exception) {
            throw new Doozr_Form_Service_Exception(
                sprintf('The key "%s" does not exist in store.', $key),
                null,
                $exception
            );
        }

        return $value;
    }
public function read ( $ key = null ) { try { $ value = $ this -> subject -> read ( $ key ) ; } catch ( Doozr_Base_Service_Exception $ exception ) { throw new Doozr_Form_Service_Exception ( sprintf ( 'The key "%s" does not exist in store.' , $ key ) , null , $ exception ) ; } return $ value ; }
Reads an entry from store.

@param string $key The key for the data to store

@author Benjamin Carl <opensource@clickalicious.de>

@return mixed|null The value if set, otherwise NULL
Reads an entry from store .