Daniel Popowich
dpopowich at comcast.net
Mon Sep 27 10:04:27 EDT 2004
Martin Slouf writes: > it would be _very_ nice if one could just create a class, use its () operator > (the __call__() method) and put some standard behavior in that call. then > create an object of this class and publisher handler with request > http://somewhere.org/index.py/my_handler > would instead of a function 'my_handler' defined in 'index.py' would call my > callable object 'my_handler' created in 'index.py' > > the MyHandler class could look like this: > > class MyHandler: > def __call__(req, ...): > self._handle_errors() > self._do_some_special_stuff() # ready to override > self._log_request() > self._generate_html() > > if i want a special behaviour, no problem -- just subclass 'MyHandler' and > change the default behaviour. > > anyone has tried that? are there any frameworks using it? is it slow? You may want to take a look at mod_python servlets (link below, complete with on-line tutorial) where instances of classes handle each request. If all your servlets subclass (or mix-in) from a class that has such behaviour, then you're golden. Daniel Popowich ----------------------------------------------- http://home.comcast.net/~d.popowich/mpservlets/
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