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Contents
module Riak
module Crdt
# The {InnerFlag} is a boolean member of a {Map}. Since flag operations are
# extremely simple, this object simply provides internal API methods for
# {TypedCollection} to use.
#
# @api private
class InnerFlag
def self.new(parent, value = false)
ensure_boolean value
return value
end
def self.update(value)
ensure_boolean value
Operation::Update.new.tap do |op|
op.value = value
op.type = :flag
end
end
def self.delete
Operation::Delete.new.tap do |op|
op.type = :flag
end
end
private
def self.ensure_boolean(value)
return if value.is_a? TrueClass
return if value.is_a? FalseClass
raise FlagError, t('crdt.flag.not_boolean')
end
class FlagError < ArgumentError
end
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems