lib/openwfe/participants/participant.rb in ruote-0.9.19 vs lib/openwfe/participants/participant.rb in ruote-0.9.20

- old
+ new

@@ -1,43 +1,29 @@ -# #-- -# Copyright (c) 2006-2008, John Mettraux, OpenWFE.org -# All rights reserved. +# Copyright (c) 2006-2009, John Mettraux, jmettraux@gmail.com # -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are met: +# 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: # -# . Redistributions of source code must retain the above copyright notice, this -# list of conditions and the following disclaimer. +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. # -# . Redistributions in binary form must reproduce the above copyright notice, -# this list of conditions and the following disclaimer in the documentation -# and/or other materials provided with the distribution. +# 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. # -# . Neither the name of the "OpenWFE" nor the names of its contributors may be -# used to endorse or promote products derived from this software without -# specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -# POSSIBILITY OF SUCH DAMAGE. +# Made in Japan. #++ -# -# -# "made in Japan" -# -# John Mettraux at openwfe.org -# require 'openwfe/logging' require 'openwfe/contextual' require 'openwfe/rudefinitions' @@ -78,27 +64,42 @@ # (optional) # #def cancel (cancelitem) #end #++ + + # + # By default, returns false. When returning true the dispatch to the + # participant will not be done in his own thread. + # + # Since ActiveRecord 2.2, ActiveParticipant returns true (well, this + # method was introduced for ActiveParticipant and AR 2.2) + # + def do_not_thread + false + end end # # Local participants provide handy methods like reply_to_engine() to # further implementations of the Participant concept. # module LocalParticipant - include Participant, Contextual, Logging, OwfeServiceLocator + include Participant + include Contextual + include Logging + include OwfeServiceLocator + # # Returns the FlowExpression instance that triggered this # participant. # A ParticipantExpression instance will most likely be returned. # def get_flow_expression (workitem) - return nil if not @application_context + return nil unless @application_context get_expression_pool.fetch_expression(workitem.flow_expression_id) end # @@ -115,14 +116,14 @@ # arguments. # def call_block (block, workitem) if block.arity == 1 - block.call workitem + block.call(workitem) elsif block.arity == 2 - block.call get_flow_expression(workitem), workitem + block.call(get_flow_expression(workitem), workitem) elsif block.arity == 3 - block.call get_flow_expression(workitem), self, workitem + block.call(get_flow_expression(workitem), self, workitem) else block.call end end