Class: RGovData::FileDataSet

Inherits:

DataSet

• Object
• DataSet
• RGovData::FileDataSet

Defined in:

lib/rgovdata/service/dataset/file_dataset.rb

Overview

This is the catalog class that describes a generic file service DataSet Currently only handles text files

Direct Known Subclasses

CsvDataSet

Instance Attribute Summary

Attributes inherited from DataSet

#native_service, #options, #service

Instance Method Summary

• #attribute_value(row, attribute) ⇒ Object

  Returns the value of the named attribute from a recordset row Generic FileDataSets don’t have attributes, so always return full row => overrides RGovData::DataSet.attribute_value.

• #attributes ⇒ Object

  Returns array of attributes that describe the records of the specific entity Generic FileDataSets don’t have attributes, returns a single selector for the row => overrides RGovData::Dn.attributes.

Methods inherited from DataSet

#dataset_key, #initialize, #limit, #limit=, load_datasets, #meta_attributes, #native_instance, #realm, #records, #service_key, #uri

Methods included from Dn

#id, #initialization_hash, #meta_attributes, #records, #to_param, #to_s

Constructor Details

This class inherits a constructor from RGovData::DataSet

Instance Method Details

#attribute_value(row, attribute) ⇒ Object

Returns the value of the named attribute from a recordset row Generic FileDataSets don’t have attributes, so always return full row

> overrides RGovData::DataSet.attribute_value

# File 'lib/rgovdata/service/dataset/file_dataset.rb', line 18

def attribute_value(row,attribute)
  row
end

#attributes ⇒ Object

Returns array of attributes that describe the records of the specific entity Generic FileDataSets don’t have attributes, returns a single selector for the row

> overrides RGovData::Dn.attributes

# File 'lib/rgovdata/service/dataset/file_dataset.rb', line 11

def attributes
  ['row']
end