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Versions: 41
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Contents
module CassandraObject
module Identity
extend ActiveSupport::Concern
extend ActiveSupport::Autoload
autoload :Key
autoload :AbstractKeyFactory
autoload :UUIDKeyFactory
autoload :NaturalKeyFactory
autoload :HashedNaturalKeyFactory
autoload :CustomKeyFactory
module ClassMethods
# Indicate what kind of key the model will have: uuid or natural
#
# @param [:uuid, :natural] the type of key
# @param the options you want to pass along to the key factory (like :attributes => :name, for a natural key).
#
def key(name_or_factory = :uuid, *options)
@key_factory = case name_or_factory
when :uuid
UUIDKeyFactory.new
when :natural
NaturalKeyFactory.new(*options)
when :custom
CustomKeyFactory.new(*options)
else
name_or_factory
end
end
def next_key(object = nil)
@key_factory.next_key(object).tap do |key|
raise "Keys may not be nil" if key.nil?
end
end
def parse_key(string)
@key_factory.parse(string)
end
end
def id
key.to_s
end
alias :quoted_id :id
def id=(key)
self.key = self.class.parse_key(key)
id
end
end
end
Version data entries
41 entries across 41 versions & 1 rubygems