Class: ActiveForce::Association::EagerLoadProjectionBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/active_force/association/eager_load_projection_builder.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(association) ⇒ EagerLoadProjectionBuilder

Returns a new instance of EagerLoadProjectionBuilder.



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# File 'lib/active_force/association/eager_load_projection_builder.rb', line 12

def initialize(association)
  @association = association
end

Instance Attribute Details

#association ⇒ Object (readonly)

Returns the value of attribute association.



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# File 'lib/active_force/association/eager_load_projection_builder.rb', line 10

def association
  @association
end

Class Method Details

.build(association) ⇒ Object 



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# File 'lib/active_force/association/eager_load_projection_builder.rb', line 5

def build(association)
  new(association).projections
end

Instance Method Details

#projections ⇒ Object 



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# File 'lib/active_force/association/eager_load_projection_builder.rb', line 16

def projections
  klass = association.class.name.split('::').last
  builder_class = ActiveForce::Association.const_get "#{klass}ProjectionBuilder"
  builder_class.new(association).projections
rescue NameError
  raise "Don't know how to build projections for #{klass}"
end