Class: Payload::Factory

Inherits:
Object
  • Object
show all
Defined in:
lib/payload/factory.rb

Overview

Returned by Container#[] for Container#factory definitions.

Used to add definitions from #new to the Container and then run the factory definition block to obtain an instance.

See Also:

Instance Method Summary collapse

Constructor Details

#initialize(container, block, decorators) ⇒ Factory

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.

Used internally by Payload::FactoryResolver.



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# File 'lib/payload/factory.rb', line 12

def initialize(container, block, decorators)
  @container = container
  @block = block
  @decorators = decorators
end

Instance Method Details

#new(arguments = {}) ⇒ Object

Returns the instance defined by the factory definition block.

Parameters:

  • arguments (Hash) (defaults to: {}) —

    additional dependencies and arguments to resolve before invoking the factory definition block.

Returns:

  • the instance defined by the factory definition block.

See Also:



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# File 'lib/payload/factory.rb', line 22

def new(arguments = {})
  resolved =
    arguments.inject(@container) do |container, (argument, value)|
      container.service(argument) { value }
    end

  base = @block.call(resolved)

  @decorators.decorate(base, resolved)
end