lib/openwfe/expressions/fe_losfor.rb in ruote-0.9.19 vs lib/openwfe/expressions/fe_losfor.rb in ruote-0.9.20

@@ -1,43 +1,29 @@
-#
 #--
-# Copyright (c) 2006-2008, John Mettraux, OpenWFE.org
-# All rights reserved.
+# Copyright (c) 2006-2009, John Mettraux, [e-mail]
 #
-# 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/expressions/flowexpression'
 
 
 module OpenWFE
@@ -62,22 +48,25 @@
 
     names :lose
 
     def apply (workitem)
 
-      get_expression_pool.apply(children[0], workitem) \
-        if (@children and @children.length > 0)
+      child = first_expression_child
+
+      return unless child
+
+      apply_child(child, workitem)
     end
 
     def reply (workitem)
 
-      get_expression_pool.remove self
+      get_expression_pool.remove(self)
     end
   end
 
   #
-  # This expression triggers its child (in its own thread) and then
+  # This expression triggers its child and then
   # forgets about it. It immediately replies to its parent expression.
   #
   # The brother expression 'lose' triggers its child but never replies to its
   # parent expression.
   #
@@ -88,19 +77,21 @@
 
     names :forget
 
     def apply (workitem)
 
-      if (@children and @children.length > 0)
+      child = first_expression_child
 
-        wi = workitem.dup
+      get_expression_pool.tlaunch_child(
+        self,
+        child,
+        raw_children.index(child),
+        workitem.dup,
+        :orphan => true,
+        :dup_environment => true
+      ) if child
 
-        child = @children[0]
-        get_expression_pool.forget self, child
-        get_expression_pool.apply child, wi
-      end
-
-      reply_to_parent workitem
+      reply_to_parent(workitem)
     end
 
     def reply (workitem)
       # never gets called
     end