Class: WCC::Data::EnumeratedType

Inherits:
Object
  • Object
show all
Defined in:
lib/wcc/data/enumerated_type.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ EnumeratedType

Returns a new instance of EnumeratedType.



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# File 'lib/wcc/data/enumerated_type.rb', line 4

def initialize(args={})
  only_attributes(args).each do |key, value|
    instance_variable_set("@#{key}", value)
  end
end

Class Method Details

.[](value) ⇒ Object 



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# File 'lib/wcc/data/enumerated_type.rb', line 10

def self.[](value)
  all.find { |record| record.matches?(value) }
end

.all ⇒ Object 



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# File 'lib/wcc/data/enumerated_type.rb', line 26

def self.all
  @all ||= db.collect { |data| new(data) }
end

.db ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/wcc/data/enumerated_type.rb', line 20

def self.db
  raise NotImplementedError,
    "The ::db class method should be defined in subclasses as an array " \
    "of hashes containing data for each record."
end

.reset ⇒ Object 



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# File 'lib/wcc/data/enumerated_type.rb', line 30

def self.reset
  @all = nil
end

Instance Method Details

#matches?(value) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (NotImplementedError) 


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# File 'lib/wcc/data/enumerated_type.rb', line 14

def matches?(value)
  raise NotImplementedError,
    "The #matches? method should be defined in subclasses and return " \
    "true if the argument matches this record and false otherwise."
end