Class: OData::Association::Proxy

Inherits:
Object
  • Object
show all
Defined in:
lib/odata/association/proxy.rb

Instance Method Summary collapse

Constructor Details

#initialize(entity) ⇒ Proxy

Returns a new instance of Proxy.



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# File 'lib/odata/association/proxy.rb', line 4

def initialize(entity)
  @entity = entity
end

Instance Method Details

#[](association_name) ⇒ Object 



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# File 'lib/odata/association/proxy.rb', line 8

def [](association_name)
  if associations[association_name].nil?
    raise ArgumentError, "unknown association: #{association_name}"
  elsif entity.links[association_name].nil?
    association = associations[association_name]
    association_end = association.ends.select {|details| details.entity_type != "#{namespace}.#{entity_type}"}.first
    raise RuntimeError, 'association ends undefined' if association_end.nil?
    if association_end.multiplicity == :many
      []
    else
      nil
    end
  else
    association_results(association_name)
  end
end

#size ⇒ Object 



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# File 'lib/odata/association/proxy.rb', line 25

def size
  associations.size
end