#                         *  BOOH  *
#
# A.k.a `Best web-album Of the world, Or your money back, Humerus'.
#
# The acronyn sucks, however this is a tribute to Dragon Ball by
# Akira Toriyama, where the last enemy beaten by heroes of Dragon
# Ball is named "Boo". But there was already a free software project
# called Boo, so this one will be it "Booh". Or whatever.
#
#
# Copyright (c) 2004 Guillaume Cottenceau <gc3 at bluewin.ch>
#
# This software may be freely redistributed under the terms of the GNU
# public license version 2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
#
# Any method call to the wrapped object will be synchronized on a unique
# monitor. Recursive calls are possible.
#

require 'monitor'

class ObjectWrapper
    def initialize(wrapped_object)
        @wrapped_object = wrapped_object
    end
    def method_missing(id, *args, &block)
        wrap(id, *args, &block)
    end
    def wrap(id, *args, &block)
        if block.nil?
            return @wrapped_object.__send__(id, *args)
        else
            return @wrapped_object.__send__(id, *args) { |*args2| block.call(*args2) }
        end
    end
end

class Synchronizator < ObjectWrapper
    def initialize(wrapped_object)
        super
        @wrapped_object.extend(MonitorMixin)
    end
    def wrap(id, *args, &block)
        @wrapped_object.synchronize {
            super(id, *args, &block)
        }
    end
end