(no commit message)
[sfa.git] / sfatables / xmlrule.py
index b0f6fde..9c43e0f 100644 (file)
@@ -12,7 +12,7 @@ class XMLRule:
     processors = {'match':None,'target':None}
     context = {'match':None,'target':None}
 
-    def apply_processor(self, type, rspec):
+    def apply_processor(self, type, rspec, output_xpath_filter=None):
         processor = self.processors[type]
 
         # XXX TO CLEAN UP
@@ -23,19 +23,31 @@ class XMLRule:
         style = libxslt.parseStylesheetDoc(styledoc)
         doc = libxml2.parseDoc(rspec)
         result = style.applyStylesheet(doc, None)
-        stylesheet_result = style.saveResultToString(result)
+        if (output_xpath_filter):
+            p = result.xpathNewContext()
+            xpath_result = p.xpathEval(output_xpath_filter)
+            if (xpath_result == []):
+                raise Exception("Could not apply processor %s."%processor)
+
+            stylesheet_result = xpath_result[0].content
+            p.xpathFreeContext()
+        else:
+            stylesheet_result = style.saveResultToString(result)
         style.freeStylesheet()
         doc.freeDoc()
         result.freeDoc()
 
+
         return stylesheet_result
 
     def match(self, rspec):
-        match_result = self.apply_processor('match',rspec) 
+        import pdb
+        pdb.set_trace()
+        match_result = self.apply_processor('match',rspec,"//result/@verdict") 
         return (match_result=='True')
 
     def target(self, rspec):
-        target_result = self.apply_processor('target',rspec)
+        target_result = self.apply_processor('target',rspec,None)
         return target_result
 
     def apply_interpreted(self, rspec):