Class: Payload::DecoratorChain Private

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/payload/decorator_chain.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.

Collects a list of decorators to apply to a component within the context of a container.

Used internally by Container. Use Container#decorate.

Instance Method Summary collapse

Constructor Details

#initialize(decorators = []) ⇒ DecoratorChain

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 DecoratorChain.



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# File 'lib/payload/decorator_chain.rb', line 11

def initialize(decorators = [])
  @decorators = decorators
end

Instance Method Details

#==(other) ⇒ 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/payload/decorator_chain.rb', line 29

def ==(other)
  other.is_a?(DecoratorChain) && decorators == other.decorators
end

#add(decorator) ⇒ 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/payload/decorator_chain.rb', line 15

def add(decorator)
  self.class.new decorators + [decorator]
end

#decorate(base, container, *extra) ⇒ 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/payload/decorator_chain.rb', line 19

def decorate(base, container, *extra)
  decorators.inject(base) do |component, decorator|
    decorator.call(component, container, *extra)
  end
end

#each(&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/payload/decorator_chain.rb', line 25

def each(&block)
  decorators.each(&block)
end