Method: Wakame::Service::Resource.id

Defined in:
lib/wakame/service.rb

.id(name = nil) ⇒ Object

Returns the hashed resource class name representation.

Resource.id() is as same as sha1.digest('Wakame::Service::Resource')
With an argument, tries to get the class name and take digest.



1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
 
# File 'lib/wakame/service.rb', line 1077

def self.id(name=nil)
  res_class_name = case name
                   when nil
                     self.to_s
                   when String
                     raise "Invalid string as ruby constant: #{name}" unless name =~ /^(:-\:\:)?[A-Z]/
                     name.to_s
                   when Class
                     raise "Can't convert the argument: type of #{name.class}" unless name <= self
                     name.to_s
                   when Resource
                     name.class.to_s
                   else
                     raise "Can't convert the argument: type of #{name.class}"
                   end

  require 'digest/sha1'
  Digest::SHA1.hexdigest(res_class_name)
end