/**
	 * Retrieve object using using composite pkey values.
	 * @param      string $ele_id
	 * @param      string $resp_legal
	 * @param      PropelPDO $con
	 * @return     ResponsableInformation
	 */
	public static function retrieveByPK($ele_id, $resp_legal, PropelPDO $con = null) {
		$_instancePoolKey = serialize(array((string) $ele_id, (string) $resp_legal));
 		if (null !== ($obj = ResponsableInformationPeer::getInstanceFromPool($_instancePoolKey))) {
 			return $obj;
		}

		if ($con === null) {
			$con = Propel::getConnection(ResponsableInformationPeer::DATABASE_NAME, Propel::CONNECTION_READ);
		}
		$criteria = new Criteria(ResponsableInformationPeer::DATABASE_NAME);
		$criteria->add(ResponsableInformationPeer::ELE_ID, $ele_id);
		$criteria->add(ResponsableInformationPeer::RESP_LEGAL, $resp_legal);
		$v = ResponsableInformationPeer::doSelect($criteria, $con);

		return !empty($v) ? $v[0] : null;
	}