Class: Rox::Core::Registerer

Inherits:
Object
  • Object
show all
Defined in:
lib/rox/core/register/registerer.rb

Instance Method Summary collapse

Constructor Details

#initialize(flag_repository) ⇒ Registerer

Returns a new instance of Registerer.



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# File 'lib/rox/core/register/registerer.rb', line 4

def initialize(flag_repository)
  @flag_repository = flag_repository
  @namespaces = []
  @mutex = Mutex.new
end

Instance Method Details

#register_instance(container, namespace) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rox/core/register/registerer.rb', line 10

def register_instance(container, namespace)
  raise ArgumentError, 'A namespace cannot be null' if namespace.nil?

  @mutex.synchronize do
    if @namespaces.include?(namespace)
      raise ArgumentError,
            "A container with the given namespace (#{namespace}) has already been registered"
    end
  end

  @namespaces << namespace

  container.instance_variables.each do |attribute_name|
    begin
      value = container.instance_variable_get(attribute_name)
      if !value.nil? && value.is_a?(RoxString)
        var_name = attribute_name.to_s
      # removing the attribute starting @ (if [always] exists)
        var_name[0] = '' if var_name[0] == '@'
        @flag_repository.add_flag(value, namespace == '' ? var_name : "#{namespace}.#{var_name}")
      end
    rescue StandardError
      next
    end
  end
end