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#!/usr/local/bin/ruby -w
# $Id$
# included so we can test object types
require 'blink'
#---------------------------------------------------------------
# the base class for both types and states
# very little functionality; basically just defines the interface
# and provides a few simple across-the-board functions like 'noop'
class Blink::Element
attr_writer :noop
#---------------------------------------------------------------
# all of our subclasses must respond to each of these methods...
@@interface_methods = [
:retrieve, :insync?, :sync, :fqpath, :evaluate, :refresh
]
# so raise an error if a method that isn't overridden gets called
@@interface_methods.each { |method|
self.send(:define_method,method) {
raise "%s has not overridden %s" % [self.class,method]
}
}
#---------------------------------------------------------------
#---------------------------------------------------------------
# for testing whether we should actually do anything
def noop
unless defined? @noop
@noop = false
end
return @noop || Blink[:noop] || false
end
#---------------------------------------------------------------
end
#---------------------------------------------------------------
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