Hi,

I would like to bulk load the wurfl database (http://
wurfl.sourceforge.net/) and I am not quite sure how to structure my
data entities as well as how to write the transforms for the
bulkloader config file.
Here is a sample of a node from the wurfl file:

  <device id="generic" user_agent="" fall_back="root">
    <group id="product_info">
      <capability name="mobile_browser" value=""/>
      <capability name="nokia_feature_pack" value="0"/>
      <capability name="device_os" value=""/>
      <capability name="nokia_series" value="0"/>
      <capability name="model_extra_info" value=""/>
      <capability name="marketing_name" value=""/>
      <capability name="can_assign_phone_number" value="true"/>
      <capability name="release_date" value="2002_january"/>
      <capability name="unique" value="true"/>
    </group>
    <group id="wml_ui">
      <capability name="icons_on_menu_items_support" value="false"/>
      <capability name="opwv_wml_extensions_support" value="false"/>
      <capability name="built_in_back_button_support" value="false"/>
      <capability name="proportional_font" value="false"/>
      <capability name="wml_displays_image_in_center" value="false"/>
      <capability name="elective_forms_recommended" value="true"/>
      <capability name="times_square_mode_support" value="false"/>
    </group>
</device>

There are many more group's. So far this is my bulk loader config
file
transformers section:

transformers:
- kind: Device
  connector: simplexml
  connector_options:
    xpath_to_nodes: /wurfl/devices/device
    style: attribute_centric
  property_map:
    - property: name
      external_name: id
    - property: user_agent
      external_name: user_agent
    - property: product_info
      external_name: group/product_info

I am not sure if my last property (product_info) will work. Going
forward I would like to create a class / entity / kind (not sure what
to call it) for each group meaning I will have a classes called
ProductInfo, WmlUi, etc...
I am not sure how to link these other classes to the Device they
belong to when I do the import though. I assume I should change the
key for the Device 'kind' to be the id of the device from the xml
doc,
in this example that would be 'generic'. But how do I reference it
when importing the ProductInfo 'kind'? As I would assume my
xpath_to_nodes would like like this: /wurfl/devices/device/group
Is this even the right approach for the Google DataStore? Any help is
appreciated.

Regards,
Jarrod

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