Class: CIMI::Model::Schema::Ref

Inherits:
Struct show all
Defined in:
lib/cimi/models/schema.rb

Instance Attribute Summary

Attributes inherited from Struct

#schema

Attributes inherited from Attribute

#json_name, #name, #required, #xml_name

Instance Method Summary collapse

Methods inherited from Struct

#convert, #convert_from_json, #convert_from_xml, #convert_to_json, #convert_to_xml, #from_json, #from_xml, #to_json, #to_xml

Methods inherited from Attribute

#convert, #from_json, #from_xml, #required?, #to_json, #to_xml

Constructor Details

#initialize(name, opts = {}, &block) ⇒ Ref

Returns a new instance of Ref.



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# File 'lib/cimi/models/schema.rb', line 186

def initialize(name, opts={}, &block)
  raise 'The :class attribute must be set' unless opts[:class]
  refname = "#{opts[:class].name.split("::").last}Ref"
  if CIMI::Model::const_defined?(refname)
    @klass = CIMI::Model::const_get(refname)
  else
    @klass = Class.new(opts[:class]) do |m|
      scalar :href

      def ref_id(ctx)
        # FIXME: We should use ctx's routes to split
        # out the :id
        href.split('/').last
      end

      def find(ctx)
        klass.find(ref_id(ctx), ctx)
      end

      def klass
        self.class.superclass
      end
    end
    CIMI::Model::const_set(refname, @klass)
  end
  @klass.class_eval { def href?; !href.nil?; end }
  opts[:schema] = @klass.schema
  super(name, opts, &block)
end

Instance Method Details

#valid?(value) ⇒ Boolean

The ‘ref’ could be the reference to a CIMI entity or the full CIMI entity representation.

Returns:

  • (Boolean) 


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# File 'lib/cimi/models/schema.rb', line 219

def valid?(value)
  !value.href.nil? || @klass.schema.required_attributes.all? { |a|
    a.valid?(value.send(a.name))
  }
end