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riak-ruby-client / ripple / lib / ripple / associations / many_linked_proxy.rb

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# Copyright 2010 Sean Cribbs, Sonian Inc., and Basho Technologies, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
require 'ripple'

module Ripple
  module Associations
    class ManyLinkedProxy < Proxy
      include Many
      include Linked

      def <<(value)
        # TODO: verify inputs!
        load_target
        new_target = @target.concat(Array(value))
        replace new_target
        self
      end

      protected
      def find_target
        robjects.map {|robj| klass.send(:instantiate, robj) }
      end
    end
  end
end