Class: ActiveGraph::Node::Reflection::AssociationReflection

Inherits:
Object
  • Object
show all
Defined in:
lib/active_graph/node/reflection.rb

Overview

The actual reflection object that contains information about the given association. These should never need to be created manually, they will always be created by declaring a :has_many or :has_one association on a model.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(macro, name, association) ⇒ AssociationReflection

Returns a new instance of AssociationReflection.



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# File 'lib/active_graph/node/reflection.rb', line 49

def initialize(macro, name, association)
  @macro        = macro
  @name         = name
  @association  = association
end

Instance Attribute Details

#association ⇒ Object (readonly)

The association object referenced by this reflection



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# File 'lib/active_graph/node/reflection.rb', line 47

def association
  @association
end

#macro ⇒ Object (readonly)

The type of association



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# File 'lib/active_graph/node/reflection.rb', line 44

def macro
  @macro
end

#name ⇒ Object (readonly)

The name of the association



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# File 'lib/active_graph/node/reflection.rb', line 41

def name
  @name
end

Instance Method Details

#class_name ⇒ Object

Returns the name of the target model



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# File 'lib/active_graph/node/reflection.rb', line 61

def class_name
  @class_name ||= association.target_class.name
end

#collection? ⇒ Boolean

Returns:



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# File 'lib/active_graph/node/reflection.rb', line 77

def collection?
  macro == :has_many
end

#klass ⇒ Object

Returns the target model



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# File 'lib/active_graph/node/reflection.rb', line 56

def klass
  @klass ||= class_name.constantize
end

#rel_class_name ⇒ Object 



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# File 'lib/active_graph/node/reflection.rb', line 69

def rel_class_name
  @rel_class_name ||= association.relationship_class.name.to_s
end

#rel_klass ⇒ Object 



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# File 'lib/active_graph/node/reflection.rb', line 65

def rel_klass
  @rel_klass ||= rel_class_name.constantize
end

#type ⇒ Object 



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# File 'lib/active_graph/node/reflection.rb', line 73

def type
  @type ||= association.relationship_type
end

#validate? ⇒ Boolean

Returns:



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# File 'lib/active_graph/node/reflection.rb', line 81

def validate?
  true
end