Module: Newflow

Defined in:
lib/newflow.rb,
lib/newflow/state.rb,
lib/newflow/trigger.rb,
lib/newflow/workflow.rb,
lib/newflow/transition.rb

Overview

TODO: Allow workflows to identify themselves (for logging and stuffs)

Defined Under Namespace

Modules: ActiveRecordInstantiator, ClassMethods, InstanceMethods, NonActiveRecordInstantiator Classes: InvalidStateDefinitionError, InvalidWorkflowStateError, State, Transition, Trigger, Workflow

Constant Summary collapse

WITH_SIDE_EFFECTS = 
true
WITHOUT_SIDE_EFFECTS = 
false

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/newflow.rb', line 24

def self.included(base)
  base.send(:include, InstanceMethods)
  if base.ancestors.map {|a| a.to_s }.include?("ActiveRecord::Base")
    base.send(:include, ActiveRecordInstantiator)
  else
    base.send(:include, NonActiveRecordInstantiator)
  end
  base.send(:extend, ClassMethods, Forwardable)
  base.def_delegators :workflow, :transition!, :transition_once!, :current_state, :current_state=,
                      :would_transition_to
end

.logger ⇒ Object 



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# File 'lib/newflow.rb', line 86

def self.logger
  return @logger if @logger
  @logger = if defined?(Rails)
              Rails.logger
            else
              Logger.new(File.open('/dev/null', 'w'))
            end
end