Class: Qpid::Proton::Codec::Mapping

Inherits:
Object
  • Object
show all
Defined in:
lib/codec/mapping.rb

Overview

Maps between Proton types and their Ruby native language counterparts.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(code, name, klasses = nil, getter = nil) ⇒ Mapping

Creates a new mapping.

Arguments

  • code - the AMQP code for this type

  • name - the AMQP name for this type

  • klasses - the Ruby classes for this type

  • getter - overrides the get method for the type



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# File 'lib/codec/mapping.rb', line 39

def initialize(code, name, klasses = nil, getter = nil)

  @debug = (name == "bool")

  @code = code
  @name = name

  @@by_preferred ||= {}
  @@by_code ||= {}
  @@by_code["#{code}"] = self
  @@by_name ||= {}
  @@by_name[name] = self
  @@by_class ||= {}

  unless klasses.nil?
    klasses.each do |klass|
      raise "entry exists for #{klass}" if @@by_class.keys.include? klass
      @@by_class[klass] = self unless klass.nil?
    end
  end

  @put_method = (name + "=").intern

  if getter.nil?
    @get_method = name.intern
  else
    @get_method = getter.intern
  end
end

Instance Attribute Details

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/codec/mapping.rb', line 27

def code
  @code
end

#get_method ⇒ Object (readonly)

Returns the value of attribute get_method.



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# File 'lib/codec/mapping.rb', line 29

def get_method
  @get_method
end

#put_method ⇒ Object (readonly)

Returns the value of attribute put_method.



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# File 'lib/codec/mapping.rb', line 28

def put_method
  @put_method
end

Class Method Details

.for_class(klass) ⇒ Object

:nodoc:



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# File 'lib/codec/mapping.rb', line 79

def self.for_class(klass) # :nodoc:
  @@by_class[klass]
end

.for_code(code) ⇒ Object 



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# File 'lib/codec/mapping.rb', line 83

def self.for_code(code)
  @@by_code["#{code}"]
end

Instance Method Details

#get(data) ⇒ Object 



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# File 'lib/codec/mapping.rb', line 75

def get(data)
  data.__send__(@get_method)
end

#put(data, value) ⇒ Object 



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# File 'lib/codec/mapping.rb', line 71

def put(data, value)
  data.__send__(@put_method, value)
end

#to_s ⇒ Object 



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# File 'lib/codec/mapping.rb', line 69

def to_s; @name; end