Module: CanTango::Adaptor

Defined in:
lib/cantango/adaptor.rb,
lib/cantango/adaptor/mongo.rb,
lib/cantango/adaptor/generic.rb,
lib/cantango/adaptor/mongoid.rb,
lib/cantango/adaptor/relational.rb,
lib/cantango/adaptor/data_mapper.rb,
lib/cantango/adaptor/mongo_mapper.rb,
lib/cantango/adaptor/active_record.rb

Defined Under Namespace

Modules: ActiveRecord, DataMapper, Generic, Mongo, MongoMapper, Mongoid, Relational

Instance Method Summary collapse

Instance Method Details

#adaptor_for(orm) ⇒ Object 



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# File 'lib/cantango/adaptor.rb', line 21

def adaptor_for orm
  "#{self.class}::#{orm.to_s.camelize}".constantize
end

#get_adapter(object, adaptor_class, orm) ⇒ Object 



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# File 'lib/cantango/adaptor.rb', line 17

def get_adapter object, adaptor_class, orm
  object.kind_of?(adaptor_class) ? adaptor_for(orm) : adaptor_for(:generic)
end

#orm_map ⇒ Object 



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# File 'lib/cantango/adaptor.rb', line 25

def orm_map
  {
    :active_record  => "ActiveRecord::Base",
    :data_mapper    => "DataMapper::Resource",
    :mongoid        => "Mongoid::Document",
    :mongo_mapper   => "MongoMapper::Document"
  }
end

#use_adaptor!(base, object) ⇒ Object

include adaptor depending on which ORM the object inherits from or includes



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# File 'lib/cantango/adaptor.rb', line 7

def use_adaptor! base, object
  orm_map.each_pair do |orm, const|
    begin
      base.class.send :include, get_adapter(object, const.constantize, orm)
    rescue
      next
    end
  end
end