Class: Cocina::Instance::Action

Inherits:
Object
  • Object
show all
Defined in:
lib/cocina/instance/action.rb

Constant Summary collapse

UnknownAction = 
Class.new(StandardError)
ACTIONS = 
[:destroy, :create, :converge, :verify]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) {|_self| ... } ⇒ Action

Returns a new instance of Action.

Yields:

  • (_self)

Yield Parameters:

Raises:



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# File 'lib/cocina/instance/action.rb', line 9

def initialize(name)
  @after = []
  @before = []
  @name = name
  raise UnknownAction unless ACTIONS.include?(name)
  yield self if block_given?
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/cocina/instance/action.rb', line 7

def name
  @name
end

Instance Method Details

#after(cmd = nil) ⇒ Object 



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# File 'lib/cocina/instance/action.rb', line 23

def after(cmd = nil)
  return nil if destroy?
  return @after if cmd.nil?
  @after << cmd
end

#before(cmd = nil) ⇒ Object 



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# File 'lib/cocina/instance/action.rb', line 17

def before(cmd = nil)
  return nil if create?
  return @before if cmd.nil?
  @before << cmd
end

#create? ⇒ Bool

Check if this action is a destroy action

Returns:

  • (Bool) 


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# File 'lib/cocina/instance/action.rb', line 31

def create?
  name == :create
end

#destroy? ⇒ Bool

Check if this action is a destroy action

Returns:

  • (Bool) 


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# File 'lib/cocina/instance/action.rb', line 37

def destroy?
  name == :destroy
end