[Zope3-checkins] CVS: Zope3/src/zope/app/sqlexpr - sqlexpr.py:1.2

[Philipp von Weitershausen]

Update of /cvs-repository/Zope3/src/zope/app/sqlexpr
In directory cvs.zope.org:/tmp/cvs-serv20441/app/sqlexpr

Modified Files:
	sqlexpr.py 
Log Message:
Added ITALESExpression interface; it is implemented by all tales
expression type handlers. It serves mere documentational purposes.


=== Zope3/src/zope/app/sqlexpr/sqlexpr.py 1.1 => 1.2 ===
--- Zope3/src/zope/app/sqlexpr/sqlexpr.py:1.1	Fri Feb 27 09:39:41 2004
+++ Zope3/src/zope/app/sqlexpr/sqlexpr.py	Wed Mar  3 21:04:13 2004
@@ -18,8 +18,10 @@
 __metaclass__ = type 
 
 import re
+from zope.interface import implements
 from zope.component import getService, createObject
 from zope.app.rdb import queryForResults
+from zope.tales.interfaces import ITALESExpression
 from zope.tales.expressions import NAME_RE
 
 __metaclass__ = type
@@ -32,6 +34,7 @@
 class SQLExpr:
     """SQL Expression Handler class
     """
+    implements(ITALESExpression)
 
     def __init__(self, name, expr, engine):
         # Completely taken from StringExpr