Class: Derailleur::Dispatcher

Inherits:
Struct
  • Object
show all
Defined in:
lib/derailleur/core/dispatcher.rb

Instance Method Summary collapse

Instance Method Details

#get_handler(method) ⇒ Object

returns the handler for an HTTP method, or, the default one



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# File 'lib/derailleur/core/dispatcher.rb', line 6

def get_handler(method)
  send(method) || send(:default)
end

#handlers ⇒ Object

Returns an array of pairs of array with [HTTP-verbs, handler] an extra item is the :default handler NB: could also be a hash, but I’m fine with it



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# File 'lib/derailleur/core/dispatcher.rb', line 25

def handlers
  HTTP_METHODS.map do |sym|
    [sym, send(sym)]
  end
end

#handlers_set ⇒ Object

returns an array like handlers but restricted to the not nil values



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# File 'lib/derailleur/core/dispatcher.rb', line 32

def handlers_set
  handlers.reject{|sym, handler| handler.nil?}
end

#has_handler?(method) ⇒ Boolean

returns true if a handler is set for the HTTP method in param it is an alternative to get_handler which would return a true value if there is a default handler

Returns:

  • (Boolean) 


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# File 'lib/derailleur/core/dispatcher.rb', line 13

def has_handler?(method)
  send(method) && true
end

#no_handler? ⇒ Boolean

Returns true if there is no handler set for this dispatcher

Returns:

  • (Boolean) 


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# File 'lib/derailleur/core/dispatcher.rb', line 37

def no_handler?
  handlers_set.empty?
end

#set_handler(method, val) ⇒ Object

sets a handler for the HTTP method in param to val



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# File 'lib/derailleur/core/dispatcher.rb', line 18

def set_handler(method, val)
  send("#{method}=", val)
end