# 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 class NoRootDocument < StandardError include Translation def initialize(doc, method) super(t("no_root_document", :doc => doc.inspect, :method => method)) end end module EmbeddedDocument module Persistence extend ActiveSupport::Concern module ClassMethods def embedded_in(parent) define_method(parent) { @_parent_document } end end module InstanceMethods attr_reader :_parent_document def new? if _root_document _root_document.new? else true end end def update_attributes(attrs) self.attributes = attrs save end def update_attribute(attribute, value) send("#{attribute}=", value) save(:validate => false) end def save(*args) if _root_document _root_document.save(*args) else raise NoRootDocument.new(self, :save) end end def attributes_for_persistence attributes.merge("_type" => self.class.name) end def _root_document @_parent_document.try(:_root_document) end def _parent_document=(value) @_parent_document = value end end end end end