[squeak-dev] The Inbox: Kernel-fbs.732.mcz
commits at source.squeak.org
commits at source.squeak.org
Sun Jan 27 11:24:48 UTC 2013
Frank Shearar uploaded a new version of Kernel to project The Inbox:
http://source.squeak.org/inbox/Kernel-fbs.732.mcz
==================== Summary ====================
Name: Kernel-fbs.732
Author: fbs
Time: 27 January 2013, 11:23:27.822 am
UUID: b9ad1255-fa5b-4480-ae3f-923fd0969ca8
Ancestors: Kernel-nice.731
#subclassResponsibility in-Debugger method creation #1 of 4: Raise a SubclassResponsibility when something sends #subclassResponsibility, recording the offending class, the selector, and the arguments to the selector. (The Debugger uses this information.)
=============== Diff against Kernel-nice.731 ===============
Item was changed:
----- Method: Object>>subclassResponsibility (in category 'error handling') -----
subclassResponsibility
"This message sets up a framework for the behavior of the class' subclasses.
Announce that the subclass should have implemented this message."
+ | exception args senderCtxt |
+ "We must assign to a local variable so that the Debugger can access the exception through thisParticularContext tempAt: 1. This also means that the exception local must be the first local declared."
+ senderCtxt := thisContext sender.
+ "Copy the temps out of senderCtxt"
+ args := OrderedCollection new.
+ 1 to: senderCtxt selector numArgs do:
+ [:idx | args addLast: (senderCtxt tempAt: idx)].
+ exception := SubclassResponsibilityError
+ class: self class
+ selector: senderCtxt selector
+ arguments: args.
+ exception signal.!
-
- self error: 'My subclass should have overridden ', thisContext sender selector printString!
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