# HG changeset patch
# User paulb
# Date 1169334929 0
# Node ID c091bb3733be12ecdefbf9ca2058330b3f441180
# Parent  fbdb75bbf4865a0af1eecfd176cbfafdf328fc0e
[project @ 2007-01-20 23:15:29 by paulb]
Added the EncodingSelector class.

diff -r fbdb75bbf486 -r c091bb3733be WebStack/Resources/Selectors.py
--- a/WebStack/Resources/Selectors.py	Sat Jan 20 23:15:19 2007 +0000
+++ b/WebStack/Resources/Selectors.py	Sat Jan 20 23:15:29 2007 +0000
@@ -51,7 +51,8 @@
 
         """
         Respond to the transaction 'trans' by storing the current path and
-        processed virtual path info on the named transaction attribute.
+        processed virtual path info on the named transaction attribute, then
+        forwarding the transaction to the previously specified resource.
         """
 
         pwi = trans.get_path_without_info(self.path_encoding)
@@ -68,4 +69,34 @@
 
         self.resource.respond(trans)
 
+class EncodingSelector:
+
+    """
+    Set the default encoding (or "charset") on transactions presented to this
+    resource.
+    """
+
+    def __init__(self, resource, encoding):
+
+        """
+        Initialise the selector with a 'resource' (to which all requests shall
+        be forwarded), specifying the 'encoding' which shall be used as the
+        default encoding (or "charset") for all transactions handled by this
+        resource.
+        """
+
+        self.resource = resource
+        self.encoding = encoding
+
+    def respond(self, trans):
+
+        """
+        Respond to the transaction 'trans' by setting the default encoding (or
+        "charset") on 'trans', then forwarding the transaction to the previously
+        specified resource.
+        """
+
+        trans.default_charset = self.encoding
+        self.resource.respond(trans)
+
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