Class: Workflow::Callbacks::TransitionCallback Private

Inherits:
Object
  • Object
show all
Defined in:
lib/workflow/callbacks/transition_callback.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Wrapper object for proc and method callbacks, when that proc or method is intended to receive arguments that were passed to the transition. When the method/proc is to be called, a MethodArgumentBuilder determines and generates the array of arguments to send to the method.

See Also:

Defined Under Namespace

Classes: MethodArgumentBuilder

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(callback_type, raw_proc, calling_class) ⇒ TransitionCallback

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of TransitionCallback.



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# File 'lib/workflow/callbacks/transition_callback.rb', line 14

def initialize(callback_type, raw_proc, calling_class)
  @callback_type = callback_type
  @raw_proc      = raw_proc
  @calling_class = calling_class
end

Instance Attribute Details

#callback_type ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/workflow/callbacks/transition_callback.rb', line 13

def callback_type
  @callback_type
end

#calling_class ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/workflow/callbacks/transition_callback.rb', line 13

def calling_class
  @calling_class
end

#raw_proc ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/workflow/callbacks/transition_callback.rb', line 13

def raw_proc
  @raw_proc
end

Class Method Details

.build(callback_type, raw_proc, calling_class) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/workflow/callbacks/transition_callback.rb', line 29

def build(callback_type, raw_proc, calling_class)
  case raw_proc
  when ::Proc
    TransitionCallbacks::ProcCaller.build(callback_type, raw_proc, calling_class)
  when ::Symbol
    TransitionCallbacks::MethodCaller.build(callback_type, raw_proc, calling_class)
  else raw_proc
  end
end

Instance Method Details

#call(target, _value, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/workflow/callbacks/transition_callback.rb', line 20

def call(target, _value, &block)
  if around_callback?
    around_proc(target, block)
  else
    normal_proc(target)
  end
end