fe_cancel.rb in ruote-0.9.19

- old
+ new

@@ -1,34 +1,34 @@
 #
 #--
 # Copyright (c) 2007-2008, John Mettraux, OpenWFE.org
 # All rights reserved.
-# 
-# Redistribution and use in source and binary forms, with or without 
+#
+# Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
-# 
+#
 # . Redistributions of source code must retain the above copyright notice, this
-#   list of conditions and the following disclaimer.  
-# 
-# . Redistributions in binary form must reproduce the above copyright notice, 
-#   this list of conditions and the following disclaimer in the documentation 
+#   list of conditions and the following disclaimer.
+#
+# . 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.
-# 
+#
 # . 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 
+#
+# 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.
 #++
 #
 # $Id: definitions.rb 2725 2006-06-02 13:26:32Z jmettraux $
 #
@@ -43,67 +43,67 @@
 require 'openwfe/expressions/flowexpression'
 
 
 module OpenWFE
 
+  #
+  # This expression cancels the current process instance. Use with care.
+  #
+  #   <sequence>
+  #     <participant ref="before" />
+  #     <cancel-process />
+  #     <participant ref="after" />
+  #   </sequence>
+  #
+  # the message "after" will never get printed.
+  #
+  # Use rather in scenarii like that one :
+  #
+  #   class TestDefinition1 < ProcessDefinition
+  #     def make
+  #       process_definition :name => "25_cancel", :revision => "1" do
+  #         sequence do
+  #           participant "customer"
+  #           _cancel_process :if => "${f:no_thanks} == true"
+  #           concurrence do
+  #             participant "accounting"
+  #             participant "logistics"
+  #           end
+  #         end
+  #       end
+  #     end
+  #   end
+  #
+  # Note that the expression accepts an "if" attribute.
+  #
+  class CancelProcessExpression < FlowExpression
+    include ConditionMixin
+
+    names :cancel_process, :cancel_flow
+
     #
-    # This expression cancels the current process instance. Use with care.
-    #
-    #     <sequence>
-    #         <participant ref="before" />
-    #         <cancel-process />
-    #         <participant ref="after" />
-    #     </sequence>
-    #
-    # the message "after" will never get printed.
-    #
-    # Use rather in scenarii like that one :
-    #
-    #     class TestDefinition1 < ProcessDefinition
-    #         def make
-    #             process_definition :name => "25_cancel", :revision => "1" do
-    #                 sequence do
-    #                     participant "customer"
-    #                     _cancel_process :if => "${f:no_thanks} == true"
-    #                     concurrence do
-    #                         participant "accounting"
-    #                         participant "logistics"
-    #                     end
-    #                 end
-    #             end
-    #         end
-    #     end
-    #
-    # Note that the expression accepts an "if" attribute.
-    #
-    class CancelProcessExpression < FlowExpression
-        include ConditionMixin
+    # apply / reply
 
-        names :cancel_process, :cancel_flow
+    def apply (workitem)
 
+      conditional = eval_condition(:if, workitem, :unless)
         #
-        # apply / reply
+        # for example : <cancel-process if="${approved} == false"/>
 
-        def apply (workitem)
+      return reply_to_parent(workitem) \
+        if conditional == false
 
-            conditional = eval_condition(:if, workitem, :unless)
-                #
-                # for example : <cancel-process if="${approved} == false"/>
+      #
+      # else, do cancel the process
 
-            return reply_to_parent(workitem) \
-                if conditional == false
+      get_expression_pool.cancel_process self
 
-            #
-            # else, do cancel the process
+      # no need to reply to parent
+    end
 
-            get_expression_pool.cancel_process self
+    #def reply (workitem)
+    #end
 
-            # no need to reply to parent
-        end
-
-        #def reply (workitem)
-        #end
-
-    end
+  end
 
 end
 