[Zope3-checkins] CVS: Zope3/lib/python/Zope/App/Security/Registries - PermissionRegistry.py:1.2

[Viktorija Zaksiene]

Update of /cvs-repository/Zope3/lib/python/Zope/App/Security/Registries
In directory cvs.zope.org:/tmp/cvs-serv7564/Security/Registries

Modified Files:
	PermissionRegistry.py 
Log Message:
Added check for undefined permissions on configuration time.


=== Zope3/lib/python/Zope/App/Security/Registries/PermissionRegistry.py 1.1 => 1.2 ===
--- Zope3/lib/python/Zope/App/Security/Registries/PermissionRegistry.py:1.1	Thu Jun 20 11:55:02 2002
+++ Zope3/lib/python/Zope/App/Security/Registries/PermissionRegistry.py	Mon Nov 25 10:23:21 2002
@@ -21,6 +21,9 @@
 from Zope.App.Security.Registries.Registry import Registry
 from Zope.App.Security.IPermission import IPermission
 from Zope.App.Security.IPermissionService import IPermissionService
+from Zope.Security.Checker import CheckerPublic
+from Zope.App.Security.Exceptions import UndefinedPermissionError
+
 
 
 class Permission(RegisteredObject):
@@ -52,6 +55,16 @@
         false
         """
         return self.is_registered(permission_id)
+
+    def ensurePermissionDefined(self, permission_id):
+        """Check to make sure permission is defined.
+        
+        If it isn't, an error is raised
+        """
+        if permission_id == CheckerPublic:
+            return
+        if not self.definedPermission(permission_id):
+            raise UndefinedPermissionError(permission_id)
 
     def getPermission(self, permission_id):
         """Return permission object registered as permission_id.