Sha256: 3de21db30a8d7abca3fb5eba752f363ba610c451a3f8b028234f6a0d096aee22
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Size: 1.41 KB
Versions: 8
Compression:
Stored size: 1.41 KB
Contents
module StateFu
module Persistence
class Attribute < StateFu::Persistence::Base
def self.prepare_field( klass, field_name )
# ensure getter exists
unless klass.instance_methods.map(&:to_sym).include?( field_name.to_sym )
Logger.debug "Adding attr_reader :#{field_name} for #{klass}"
_field_name = field_name
klass.class_eval do
private
attr_reader _field_name
end
end
# ensure setter exists
unless klass.instance_methods.map(&:to_sym).include?( :"#{field_name}=" )
Logger.debug "Adding attr_writer :#{field_name}= for #{klass}"
_field_name = field_name
klass.class_eval do
private
attr_writer _field_name
end
end
end
def b; binding; end
private
# Read / write our strings to a plain old instance variable
# Define it if it doesn't exist the first time we go to read it
def read_attribute
string = object.send( field_name )
Logger.debug "Read attribute #{field_name}, got #{string.inspect} for #{object.inspect}"
string
end
def write_attribute( string_value )
writer_method = "#{field_name}="
Logger.debug "Writing attribute #{field_name} -> #{string_value.inspect} for #{object.inspect}"
object.send( writer_method, string_value )
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems