Copyright 1996-2003 John D. Polstra.
* All rights reserved.
*
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* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* This product includes software developed by John D. Polstra.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* $Id: SplitLogger.m3.html,v 1.3 2010-04-29 17:20:02 wagner Exp $
MODULE SplitLogger;
IMPORT Logger, LoggerClass;
REVEAL
T = Public BRANDED OBJECT
child1, child2: Logger.T;
levels1, levels2: SET OF Logger.Priority;
OVERRIDES
init := Init;
put := Put;
close := Close;
END;
PROCEDURE Init(self: T;
child1, child2: Logger.T;
levels1 := SET OF Logger.Priority{
Logger.Priority.Emerg .. Logger.Priority.Warning};
levels2 := SET OF Logger.Priority{
Logger.Priority.Notice .. Logger.Priority.Debug}): T =
BEGIN
EVAL Logger.T.init(self);
self.child1 := child1;
self.child2 := child2;
self.levels1 := levels1;
self.levels2 := levels2;
RETURN self;
END Init;
PROCEDURE Put(self: T;
priority: Logger.Priority;
msg: TEXT) =
BEGIN
IF self.child1 # NIL AND priority IN self.levels1 THEN
Logger.Put(self.child1, priority, msg);
END;
IF self.child2 # NIL AND priority IN self.levels2 THEN
Logger.Put(self.child2, priority, msg);
END;
END Put;
PROCEDURE Close(self: T) =
BEGIN
IF self.child1 # NIL THEN
Logger.Close(self.child1);
END;
IF self.child2 # NIL THEN
Logger.Close(self.child2);
END;
END Close;
BEGIN
END SplitLogger.