Module: Baleen::Serializable

Included in:
Message::Base, Task::Base, Task::Cucumber, Task::ImageUpdate, Validation::Validator
Defined in:
lib/baleen/serializable.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object

Dynamically define getter and setter for keys of @params



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# File 'lib/baleen/serializable.rb', line 22

def method_missing(name, *args)
  _name = name.to_s.sub("=", "")

  if @params.has_key?(_name.to_sym)
    self.class.class_eval{
      define_method "#{_name}" do
        @params[_name.to_sym]
      end
    }
    self.class.class_eval{
      define_method "#{_name}=" do |*args|
       @params[_name.to_sym] = args.first
      end
    }
    if name.to_s[-1, 1] == "="
      send(name, args.first)
    else
      send(name)
    end
  else
    raise NoMethodError.new("undefined method: #{name}", name, args)
  end
end

Class Method Details

.deserialize(json_string) ⇒ Object 



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# File 'lib/baleen/serializable.rb', line 6

def self.deserialize(json_string)
  params = JSON.parse(json_string)
  klass = params.delete "klass"
  Object.const_get(klass).new(symbolize_keys(params))
end

.symbolize_keys(hash) ⇒ Object 



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# File 'lib/baleen/serializable.rb', line 12

def self.symbolize_keys(hash)
  hash.inject({}){|new_hash, key_value|
    key, value = key_value
    value = symbolize_keys(value) if value.is_a?(Hash)
    new_hash[key.to_sym] = value
    new_hash
  }
end

Instance Method Details

#dup ⇒ Object 



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# File 'lib/baleen/serializable.rb', line 54

def dup
  copy_params = @params.dup
  Object.const_get(self.class.to_s).new(copy_params)
end

#params ⇒ Object 



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# File 'lib/baleen/serializable.rb', line 46

def params
  @params
end

#to_json ⇒ Object 



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# File 'lib/baleen/serializable.rb', line 50

def to_json
  @params.to_json
end