Attribute mapping
Attribute mapping might be necessary, if the attribute retrieval service provider uses attribute names not compatible with XML element names. Such a mapping is generated the following way:
The key has the structure if you map one of the provider's attribute names to one of your own:
"map_provider_attribute_name__" + source__provider_attribute_name
The key has the structure if you if you do a reverse mapping:
"map_attribute_name__" + source_attribute_name
The value of such a property contains the attribute name to map to. Note that such a declaration is only one-way. You must add a second one to generate a reverse-mapping.