Class: Qa::Authorities::Base Abstract

Inherits:

Object

• Object
• Qa::Authorities::Base

Defined in:

lib/qa/authorities/base.rb

Overview

This class is abstract.

The base class for all authorites. Implementing subclasses must provide #all and ##find methods.

TODO:

What about #search?

Direct Known Subclasses

AssignFast::GenericAuthority, Crossref::GenericAuthority, Discogs::GenericAuthority, Geonames, Getty::AAT, Getty::AAT2, Getty::TGN, Getty::Ulan, LinkedData::GenericAuthority, Loc::GenericAuthority, Local::FileBasedAuthority, Local::TableBasedAuthority, Mesh, Oclcts::GenericOclcAuthority, Tgnlang

Instance Method Summary

• #all ⇒ Enumerable abstract
• #find(_id) ⇒ Hash abstract

Instance Method Details

#all ⇒ Enumerable

This method is abstract.

By default, #all is not implemented. A subclass authority must implement this method to conform to the generic interface.

TODO:

better specify return type

Returns:

• (Enumerable)

Raises:

• (NotImplementedError) —

  when this method is abstract.

# File 'lib/qa/authorities/base.rb', line 15

def all
  raise NotImplementedError, "#{self.class}#all is unimplemented."
end

#find(_id) ⇒ Hash

This method is abstract.

By default, #find is not implemented. A subclass authority must implement this method to conform to the generic interface.

TODO:

better specify return type

Parameters:

• id (String) —

  the id string for the authority to lookup

Returns:

• (Hash)

Raises:

• (NotImplementedError) —

  when this method is abstract.

# File 'lib/qa/authorities/base.rb', line 29

def find(_id)
  raise NotImplementedError, "#{self.class}#find is unimplemented."
end