Class: Protocol::Descriptor

Inherits:
Object show all
Defined in:
lib/protocol/descriptor.rb

Overview

This class encapsulates the protocol description, to check the classes against, if the Class#conform_to method is called with the protocol constant as an argument.

Instance Method Summary collapse

Constructor Details

#initialize(protocol) ⇒ Descriptor

Creates a new Protocol::Descriptor object.



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# File 'lib/protocol/descriptor.rb', line 7

def initialize(protocol)
  @protocol = protocol
  @messages = {}
end

Instance Method Details

#add_message(message) ⇒ Object

Addes a new Protocol::Message instance to this Protocol::Descriptor object.



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# File 'lib/protocol/descriptor.rb', line 14

def add_message(message)
  @messages.key?(message.name) and raise SpecificationError,
    "A message named #{message.name} was already defined in #@protocol"
  @messages[message.name] = message
end

#inspect ⇒ Object

Returns a string representation of this Protocol::Descriptor object.



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# File 'lib/protocol/descriptor.rb', line 26

def inspect
  "#<#{self.class}(#@protocol)>"
end

#messages ⇒ Object

Return all the messages stored in this Descriptor instance.



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# File 'lib/protocol/descriptor.rb', line 21

def messages
  @messages.values
end

#to_s ⇒ Object 



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# File 'lib/protocol/descriptor.rb', line 30

def to_s
  messages * ', '
end