public function getDomain($domainName)
    {
        if (isset($this->domainMap[$domainName])) {
            return $this->domainMap[$domainName];
        }

        return null; // just to be explicit
    }
public function getDomain($domainName)
    {
        if (isset($this->domainMap[$domainName])) {
            return $this->domainMap[$domainName];
        }

        return null; // just to be explicit
    }
public function getDomain ( $ domainName ) { if ( isset ( $ this -> domainMap [ $ domainName ] ) ) { return $ this -> domainMap [ $ domainName ] ; } return null ; // just to be explicit }
Get already configured Domain object by name.

@return Domain
Get already configured Domain object by name .