Class: MiniCamel::StrictDto

Inherits:
Dto
  • Object
show all
Defined in:
lib/mini_camel/strict_dto.rb

Overview

A StrictDTO is stricter than a common open struct object. It will throw an argument error if the key / method you ask for does not exist.

Direct Known Subclasses

Context, ExchangeResult

Instance Method Summary collapse

Methods inherited from Dto

build, deep_build, empty, #initialize, #update

Constructor Details

This class inherits a constructor from MiniCamel::Dto

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *arguments, &block) ⇒ Object 



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# File 'lib/mini_camel/strict_dto.rb', line 20

def method_missing(method_name, *arguments, &block)
  if respond_to?(method_name) || method_name.to_s.end_with?('=')
    super
  else
    raise_key_not_found!(method_name)
  end
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/mini_camel/strict_dto.rb', line 7

def [](key)
  fetch(key)
end

#fetch(key, default: nil) ⇒ Object 



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# File 'lib/mini_camel/strict_dto.rb', line 11

def fetch(key, default: nil)
  if @table.has_key?(key)
    @table.fetch(key, default)
  else
    return default unless default.nil?
    raise_key_not_found!(key)
  end
end