Class: ROM::Plugins::Relation::RegistryReader

Inherits:
Module
  • Object
show all
Defined in:
lib/rom/plugins/relation/registry_reader.rb

Overview

Allows relations to access all other relations through registry

For now this plugin is always enabled

Constant Summary collapse

EMPTY_REGISTRY = 
RelationRegistry.new(EMPTY_HASH).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(relations) ⇒ RegistryReader

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 RegistryReader.



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# File 'lib/rom/plugins/relation/registry_reader.rb', line 18

def initialize(relations)
  @relations = relations
  define_readers!
end

Instance Attribute Details

#relations ⇒ 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/rom/plugins/relation/registry_reader.rb', line 15

def relations
  @relations
end

Instance Method Details

#included(klass) ⇒ 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/rom/plugins/relation/registry_reader.rb', line 24

def included(klass)
  super
  return if klass.instance_methods.include?(:__registry__)
  klass.option :__registry__, default: -> { EMPTY_REGISTRY }
end