Sha256: dd0ea66981e45b050cac7b5430f672f0b339754f90222c1a092edba34ef4b5b2
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Contents
#--
# Copyright (c) 2008 Jeremy Hinegardner
# All rights reserved. See LICENSE and/or COPYING for details.
#++
module Amalgalite
#
# A TraceTap receives tracing information from SQLite3. It receives the SQL
# statement being executed as a +msg+ just before the statement first begins
# executing.
#
# A TraceTap is a wrapper around another object and a method. The Tap object
# will receive the call to +trace+ and redirect that call to another object
# and method.
#
class TraceTap
attr_reader :delegate_obj
attr_reader :delegate_method
def initialize( wrapped_obj, send_to = 'trace' )
unless wrapped_obj.respond_to?( send_to )
raise Amalgalite::Error, "#{wrapped_obj.class.name} does not respond to #{send_to.to_s} "
end
@delegate_obj = wrapped_obj
@delegate_method = send_to
end
def trace( msg )
delegate_obj.send( delegate_method, msg )
end
end
end
Version data entries
78 entries across 78 versions & 2 rubygems