Contents

# Copyright (c) 2008 Simon Menke
# 
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


class Message::Recorder::Chain < ::Array # :nodoc:
  
  def initialize(array=[])
    super(array)
  end
  
  def record_message(m, *args, &block)
    record ::Message::Recorder::Message.new(m, args, block)
  end
  
  def record(message)
    push message
  end
  
  def send_to(chain_subject, recorder)
    inject(chain_subject) do |call_subject,message|
      message_call = message.to_message_call(call_subject)
      return nil unless recorder.filter_before_call(message_call)
      message_call.execute
      return nil unless recorder.filter_after_call(message_call)
      message_call.return_value
    end
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
message-recorder-1.0.4	lib/message-recorder/chain.rb