[squeak-dev] The Trunk: Exceptions-fbs.43.mcz

commits at source.squeak.org commits at source.squeak.org
Thu Feb 7 22:33:36 UTC 2013


Frank Shearar uploaded a new version of Exceptions to project The Trunk:
http://source.squeak.org/trunk/Exceptions-fbs.43.mcz

==================== Summary ====================

Name: Exceptions-fbs.43
Author: fbs
Time: 5 February 2013, 11:06:32.257 pm
UUID: 1a5409d5-3bfb-4728-9945-6898e8c3adca
Ancestors: Exceptions-cmm.37
Backported From: Exceptions-fbs.42

Stay in the debugger for longer. Part 2 of 3.

New exception hierarchy lets interesting parties catch NotImplemented errors to encourage developers to implement missing parts.

=============== Diff against Exceptions-cmm.37 ===============

Item was changed:
+ NotImplemented subclass: #MessageNotUnderstood
- Error subclass: #MessageNotUnderstood
  	instanceVariableNames: 'message receiver reachedDefaultHandler'
  	classVariableNames: ''
  	poolDictionaries: ''
  	category: 'Exceptions-Kernel'!
  
  !MessageNotUnderstood commentStamp: '<historical>' prior: 0!
  This exception is provided to support Object>>doesNotUnderstand:.!

Item was added:
+ Error subclass: #NotImplemented
+ 	instanceVariableNames: ''
+ 	classVariableNames: ''
+ 	poolDictionaries: ''
+ 	category: 'Exceptions-Kernel'!

Item was changed:
+ NotImplemented subclass: #NotYetImplemented
- Error subclass: #NotYetImplemented
  	instanceVariableNames: 'receiverClass selector context'
  	classVariableNames: ''
  	poolDictionaries: ''
  	category: 'Exceptions-Kernel'!
  
  !NotYetImplemented commentStamp: 'jcg 10/21/2009 01:20' prior: 0!
  Sent by #notYetImplemented.  Better than the age-old behavior of opening a notifier window, because this can be caught and handled.
  !

Item was removed:
- ----- Method: NotYetImplemented>>defaultAction (in category 'handling') -----
- defaultAction
- 	self inform: 'Not yet implemented (', self messageText, ')'!

Item was added:
+ NotImplemented subclass: #SubclassResponsibility
+ 	instanceVariableNames: ''
+ 	classVariableNames: ''
+ 	poolDictionaries: ''
+ 	category: 'Exceptions-Kernel'!
+ 
+ !SubclassResponsibility commentStamp: 'fbs 1/26/2013 00:20' prior: 0!
+ I am signalled when a subclass fails to implement an "abstract method" and something sends an instance of this subclass the unimplemented message.!



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