class RGovData::OdataDataSet
This is the catalog class that describes an OData Service DataSet
Public Instance Methods
attributes()
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Returns the attribute names based on class meta-data
> overrides RGovData::Dn.attributes
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# File lib/rgovdata/service/dataset/odata_dataset.rb, line 6 def attributes @attributes ||= native_service.class_metadata[entity_name].keys end
entity_name()
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Returns the reated OData entity name for this DataSet TODO: currently, this is a hack, as ruby_odata doesn’t yet return the collection EntityType
# File lib/rgovdata/service/dataset/odata_dataset.rb, line 12 def entity_name dataset_key.gsub(/Set$/,'') end
Protected Instance Methods
load_instance()
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Loads the native OData::QueryBuilder
> overrides RGovData::DataSet.load_instance
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# File lib/rgovdata/service/dataset/odata_dataset.rb, line 18 def load_instance native_service.send(native_dataset_key) end
load_records()
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Loads the native record set
> overrides RGovData::DataSet.load_records
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# File lib/rgovdata/service/dataset/odata_dataset.rb, line 25 def load_records native_instance(true) native_instance.top(limit) if limit.present? Array(service.native_instance.execute) end