Class: CequelStatefulEnum::Machine

Inherits:
Object
  • Object
show all
Defined in:
lib/cequel_stateful_enum/machine.rb

Defined Under Namespace

Classes: Event

Instance Method Summary collapse

Constructor Details

#initialize(model, column, states, &block) ⇒ Machine

Returns a new instance of Machine.



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# File 'lib/cequel_stateful_enum/machine.rb', line 11

def initialize(model, column, states, &block)
  @model, @column, @states, @event_names = model, column, states, []
  instance_eval(&block)
end

Instance Method Details

#event(name, &block) ⇒ Object

Raises:



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# File 'lib/cequel_stateful_enum/machine.rb', line 16

def event(name, &block)
  raise DefinitionError, "event #{name} has already been defined" if @event_names.include? name
  Event.new @model, @column, @states, name, &block
  @event_names << name
end