ama-team / ruby-entity-mapper

          # @param [Object] source

          # @param [AMA::Entity::Mapper::Type::Attribute] attribute

          # @param [AMA::Entity::Mapper::Context] context

          def map_attribute(source, attribute, context)

            message = "Extracting attribute #{attribute.to_def} " \

              "from #{source.class}"

            context.logger.debug(message)

            successful(attribute.types, Mapper::Error) do |type|

              if source.nil? && attribute.nullable

                context.logger.debug('Found legal nil, short-circuiting')

                break nil

              end

              result = map_type(source, type, context)

              context.logger.debug("Validating resulting #{attribute.to_def}")

              attribute.valid!(result, context)

              result

            end

          end

          # @param [Object] target

          # @param [AMA::Entity::Mapper::Type] type

          # @param [Object] source

          # @param [Array<AMA::Entity::Mapper::Type] types

          # @param [AMA::Entity::Mapper::Context] context

          def map_unsafe(source, types, context)

            message = "Mapping #{source.class} into one of: " \

              "#{types.map(&:to_def).join(', ')}"

            context.logger.debug(message)

            successful(types, Mapper::Error, context) do |type|

              result = map_type(source, type, context)

              context.logger.debug("Validating resulting #{type.to_def}")

              type.valid!(result, context)

              result

            end

          end

          # @param [Object] source

          # @param [AMA::Entity::Mapper::Type] type