Class: SequelMapper::LazyObjectProxy

Inherits:
Object
  • Object
show all
Includes:
ShortInspectionString
Defined in:
lib/sequel_mapper/lazy_object_proxy.rb

Instance Method Summary collapse

Methods included from ShortInspectionString

#inspect

Constructor Details

#initialize(object_loader, known_fields) ⇒ LazyObjectProxy

Returns a new instance of LazyObjectProxy.



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# File 'lib/sequel_mapper/lazy_object_proxy.rb', line 5

def initialize(object_loader, known_fields)
  @object_loader = object_loader
  @known_fields = known_fields
  @lazy_object = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_id, *args, &block) ⇒ Object 



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# File 'lib/sequel_mapper/lazy_object_proxy.rb', line 14

def method_missing(method_id, *args, &block)
  if args.empty? && known_fields.include?(method_id)
    known_fields.fetch(method_id)
  else
    lazy_object.public_send(method_id, *args, &block)
  end
end

Instance Method Details

#__getobj__ ⇒ Object 



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# File 'lib/sequel_mapper/lazy_object_proxy.rb', line 26

def __getobj__
  lazy_object
end

#each_loaded(&block) ⇒ Object 



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# File 'lib/sequel_mapper/lazy_object_proxy.rb', line 30

def each_loaded(&block)
  [self].select(&:loaded?).each(&block)
end

#loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sequel_mapper/lazy_object_proxy.rb', line 22

def loaded?
  !!@lazy_object
end