if (!this._usedInParallel && otherGatewayDefinesEndpoint(host, port, otherGateway)) { throw new GatewayException(LocalizedStrings.GatewayImpl_GATEWAY_0_CANNOT_DEFINE_ENDPOINT_HOST_1_AND_PORT_2_BECAUSE_IT_IS_ALREADY_DEFINED_BY_GATEWAY_3.toLocalizedString( new Object[] {this._id, host, Integer.valueOf(port), otherGateway[0]}));