Module: Lafcadio::Query::DomainObjectImpostor

Defined in:
lib/lafcadio/query.rb

Overview

:nodoc:

Constant Summary collapse

@@impostor_classes = 
{}

Class Method Summary collapse

Class Method Details

.impostor(domain_class) ⇒ Object 



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# File 'lib/lafcadio/query.rb', line 497

def self.impostor( domain_class )
  unless @@impostor_classes[domain_class]
    i_class = Class.new
    i_class.module_eval "attr_reader :domain_class\n\ndef initialize; @domain_class = \#{ domain_class.name }; end\n\ndef method_missing( methId, *args )\nfieldName = methId.id2name\nif ( classField = self.domain_class.field( fieldName ) )\nObjectFieldImpostor.new( self, classField )\nelse\nmsg = \"undefined method `\" + fieldName +\n\"' for #<DomainObjectImpostor::\" +\n'\#{ domain_class.name }' + \">\"\nraise( NoMethodError, msg )\nend\nend\n\n\#{ domain_class.name }.class_fields.each do |class_field|\nbegin\nundef_method class_field.name.to_sym\nrescue NameError\n# not defined globally or in an included Module, skip it\nend\nend\n"
    @@impostor_classes[domain_class] = i_class
  end
  i_class = @@impostor_classes[domain_class]
  i_class.new
end