[Checkins] SVN: Sandbox/shane/republish/zope/pipeline/configure.zcml Should I add wsgi:app and wsgi:middleware directives?

[Shane Hathaway]

Log message for revision 96441:
  Should I add wsgi:app and wsgi:middleware directives?
  
  They look pretty appealing so far.  They are meant to work
  with any WSGI middleware / app out there.
  

Changed:
  U   Sandbox/shane/republish/zope/pipeline/configure.zcml

-=-
Modified: Sandbox/shane/republish/zope/pipeline/configure.zcml
===================================================================
--- Sandbox/shane/republish/zope/pipeline/configure.zcml	2009-02-11 09:20:25 UTC (rev 96440)
+++ Sandbox/shane/republish/zope/pipeline/configure.zcml	2009-02-11 09:39:54 UTC (rev 96441)
@@ -10,6 +10,7 @@
     " />
 
 <wsgi:stage-list require="zope.publisher.interfaces.IRequest" names="
+    logger
     root_opener
     transaction_controller
     notifier
@@ -29,10 +30,27 @@
 <wsgi:pipeline require="zope.publisher.interfaces.http.IHTTPRequest" />
 <wsgi:pipeline require="zope.publisher.interfaces.browser.IBrowserRequest" />
 
-<adapter
-    factory="..."
-    name="logger" />
+<!-- a wsgi:middleware directive is just like an adapter directive,
+     except that the adapter is always registered as requiring
+     two parameters, 'app' and 'request'; the factory may be wrapped
+     to make that happen.  If neither the directive nor the factory
+     says what kind of request is required, assume IRequest. -->
 
+<wsgi:middleware
+    factory=".retry.Retry"
+    name="retry" />
+
+<!-- a wsgi:app directive is just like an adapter directive,
+     except that the adapter is always registered as requiring
+     one parameter, 'request'; the factory may be wrapped
+     to make that happen.  If neither the directive nor the factory
+     says what kind of request is required, assume IRequest. -->
+
+<wsgi:app
+    factory=".caller.Caller"
+    name="caller" />
+
+
 <adapter
     factory=".retry.Retry"
     name="retry" />
@@ -42,6 +60,14 @@
     name="request_factory" />
 
 <adapter
+    factory="..."
+    name="select_pipeline" />
+
+<adapter
+    factory="..."
+    name="logger" />
+
+<adapter
     factory=".rootopen.RootOpener"
     name="root_opener" />
 
@@ -69,9 +95,6 @@
     factory=".txnctl.TransactionAnnotator"
     name="transaction_annotator" />
 
-<adapter
-    factory=".caller.Caller"
-    name="caller" />
 
 </configuration>