Class: IPAccess::Set::GlobalSet

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/ipaccess/patches/generic.rb

Overview

This class is a proxy that raises an exception when any method other than defined in Object class is called. It behaves like NilClass. Do not use this class, use IPAccess::Set.Global constant instead.

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object

imitate nil even more and disallow direct ACL modifications

Raises:

  • (ArgumentError) 


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# File 'lib/ipaccess/patches/generic.rb', line 226

def method_missing(name, *args)
  return nil.method(name).call(*args) if nil.respond_to?(name)
  raise ArgumentError, "Cannot access global set from object's scope, use IPAccess::Set::Global"
end

Instance Method Details

#==(obj) ⇒ Object

return true when compared to IPAccess::Set.Global



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# File 'lib/ipaccess/patches/generic.rb', line 210

def ==(obj)
  return true if obj.object_id == IPAccess::Set::Global.object_id
  method_missing(:==, obj)
end

#===(obj) ⇒ Object 



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# File 'lib/ipaccess/patches/generic.rb', line 215

def ===(obj)
  return true if obj.object_id == IPAccess::Set::Global.object_id
  method_missing(:===, obj)
end

#global? ⇒ Boolean

This method returns true if the current object is IPAccess::Set.Global. Otherwise it returns false.

Returns:

  • (Boolean) 


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# File 'lib/ipaccess/patches/generic.rb', line 207

def global?; true end

#inspect ⇒ Object

imitate IPAccess::Set.Global when inspected



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# File 'lib/ipaccess/patches/generic.rb', line 221

def inspect
  IPAccess::Set::Global.inspect
end

#nil? ⇒ Boolean

imitate nil

Returns:

  • (Boolean) 


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# File 'lib/ipaccess/patches/generic.rb', line 203

def nil?; true end