Class: ActionDispatch::MiddlewareStack::Middleware

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_dispatch/middleware/stack.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass_or_name, *args, &block) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 9

def initialize(klass_or_name, *args, &block)
  @klass = nil

  if klass_or_name.respond_to?(:name)
    @klass = klass_or_name
    @name  = @klass.name
  else
    @name  = klass_or_name.to_s
  end

  @classcache = ActiveSupport::Dependencies::Reference
  @args, @block = args, block
end

Instance Attribute Details

#argsObject (readonly)

Returns the value of attribute args



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 7

def args
  @args
end

#blockObject (readonly)

Returns the value of attribute block



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 7

def block
  @block
end

#classcacheObject (readonly)

Returns the value of attribute classcache



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 7

def classcache
  @classcache
end

#nameObject (readonly)

Returns the value of attribute name



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 7

def name
  @name
end

Instance Method Details

#==(middleware) ⇒ Object



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 27

def ==(middleware)
  case middleware
  when Middleware
    klass == middleware.klass
  when Class
    klass == middleware
  else
    normalize(@name) == normalize(middleware)
  end
end

#build(app) ⇒ Object



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 42

def build(app)
  klass.new(app, *args, &block)
end

#inspectObject



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 38

def inspect
  klass.to_s
end

#klassObject



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# File 'actionpack/lib/action_dispatch/middleware/stack.rb', line 23

def klass
  @klass || classcache[@name]
end