Module: WCC::Arena::Mappers::XML::ClassMethods

Defined in:
lib/wcc/arena/mappers/xml.rb

Instance Method Summary collapse

Instance Method Details

#add_association(name, options, &block) ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 103

def add_association(name, options, &block)
  options.fetch(:xpath) {
    raise ArgumentError, ":xpath is a required argument"
  }
  options.fetch(:klass) {
    raise ArgumentError, ":klass is a required argument"
  }
  options.fetch(:type) {
    raise ArgumentError, ":type is a required argument"
  }
  associations[name] = options.freeze
  define_method(name, &block) if block_given?
end

#associations ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 85

def associations
  @associations ||= {}
end

#attribute(name, options) ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 73

def attribute(name, options)
  options.fetch(:xpath) {
    raise ArgumentError, ":xpath is a required argument to the `attribute' method"
  }
  attributes[name] = options.freeze
  define_method(name) { self[name] }
end

#attributes ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 81

def attributes
  @attributes ||= {}
end

#has_many(name, options) ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 96

def has_many(name, options)
  add_association(name, options.merge(type: :many)) do
    @association_cache ||= {}
    @association_cache[name] ||= load_association(name)
  end
end

#has_one(name, options) ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 89

def has_one(name, options)
  add_association(name, options.merge(type: :one)) do
    @association_cache ||= {}
    @association_cache[name] ||= load_association(name)
  end
end

#inherited(subclass) ⇒ Object 



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# File 'lib/wcc/arena/mappers/xml.rb', line 117

def inherited(subclass)
  super
  subclass.instance_variable_set(:@attributes, attributes.dup)
  subclass.instance_variable_set(:@associations, associations.dup)
end