From 3a11c9b8a4c647d8635b4fce8eb249c5cf4fb4ce Mon Sep 17 00:00:00 2001
From: Sapan Bhatia <sapanb@cs.princeton.edu>
Date: Mon, 14 Sep 2009 02:36:27 +0000
Subject: [PATCH] Added a new attribute to targets -- 'terminal', which
 indicates that the current request should not be processed further.

---
 sfatables/xmlextension.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sfatables/xmlextension.py b/sfatables/xmlextension.py
index 1e27e762..77219eb2 100644
--- a/sfatables/xmlextension.py
+++ b/sfatables/xmlextension.py
@@ -12,6 +12,7 @@ class Xmlextension:
     processor = ""
     operand = "VALUE"
     arguments = []
+    terminal = 0 
 
     def __init__(self, dir, component_name):
         filename = dir+"/"+component_name+".xml"
@@ -34,6 +35,9 @@ class Xmlextension:
         help = p.xpathEval('//rule/argument/help')
         target = p.xpathEval('//rule/argument/operand')
 
+        context = p.xpathEval('//attributes/attribute[@terminal="yes"]')
+        self.terminal = (context != [])
+
         self.arguments = map(lambda (name,help,target):{'name':name.content,'help':help.content,'target':target.content}, zip(name,help,target))
         
         p.xpathFreeContext()
-- 
2.47.0