StreamError.st
author Jan Vrany <jan.vrany@labware.com>
Wed, 22 Mar 2023 13:57:18 +0000
branchjv
changeset 25445 1623217d2268
parent 18120 e3a375d5f6a8
permissions -rw-r--r--
Cherry-picked OrderedCollection.st from 0b286fd51da7: * d4c86d7c0bfc: #TUNING by stefan, Stefan Vogel <sv@exept.de> * 692b6497a669: #DOCUMENTATION by stefan, Stefan Vogel <sv@exept.de> * d47bb2912953: #DOCUMENTATION by stefan, Stefan Vogel <sv@exept.de> * abb4316c6bff: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 3a8fce0e8d11: #TUNING by stefan, Stefan Vogel <sv@exept.de> * 03d29bf8c5bb: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * cccc6c4abcfc: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * 35d957c7a840: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 6b11890f5f2c: #OTHER by cg, Claus Gittinger <cg@exept.de> * abb6108fb06b: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 2c4768bb2e89: #FEATURE by cg, Claus Gittinger <cg@exept.de> * 4029e964d0f1: #FEATURE by cg, Claus Gittinger <cg@exept.de> * ddcab3a9c2df: #OTHER by cg, Claus Gittinger <cg@exept.de> * 2213eb56e0c7: #REFACTORING by exept, Claus Gittinger <cg@exept.de> * 09ca874a6160: #REFACTORING by exept, Claus Gittinger <cg@exept.de> * 30b332af1f33: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * 779764ba117b: #REFACTORING by cg, Claus Gittinger <cg@exept.de> * b3d232a613c9: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * c417f7edaec1: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * 904b6538f379: #FEATURE by exept, Claus Gittinger <cg@exept.de> * c5887f03e01f: #REFACTORING by stefan, Stefan Vogel <sv@exept.de> * 8912d03aff48: #BUGFIX by exept, Claus Gittinger <cg@exept.de> * de5cd1dab4c3: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 9bbd26603378: #OTHER by exept, Claus Gittinger <cg@exept.de> * c2c9dc110f42: #FEATURE by stefan, Stefan Vogel <sv@exept.de> * 81d123c6703d: #DOCUMENTATION by stefan, Stefan Vogel <sv@exept.de> * 8aadbb21458a: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * f210dbb8b2f6: #TUNING by stefan, Stefan Vogel <sv@exept.de> * c2c774fc53c0: #FEATURE by exept, Claus Gittinger <cg@exept.de> * b6f462670875: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 27ae4021d5d6: #FEATURE by stefan, Stefan Vogel <sv@exept.de> * 10d9e9d85594: #TUNING by exept, Claus Gittinger <cg@exept.de> * 2653d855dcc7: #DOCUMENTATION by exept, Claus Gittinger <cg@exept.de> * 6ea1698a1a34: #FEATURE by stefan, Stefan Vogel <sv@exept.de> * 28762315e664: #OTHER by exept, Claus Gittinger <cg@exept.de> * 7142ea786f3e: #TUNING by stefan, Stefan Vogel <sv@exept.de> * 7875acb42b53: #BUGFIX by stefan, Stefan Vogel <sv@exept.de> * 163a0eebc97e: #BUGFIX by Maren, matilk
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"
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 COPYRIGHT (c) 2001 by eXept Software AG
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libbasic' }"
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ProceedableError subclass:#StreamError
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	instanceVariableNames:'errorCode osErrorHolder'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Kernel-Exceptions-Errors'
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!
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!StreamError class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 2001 by eXept Software AG
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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"
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    The parent of all stream errors.
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"
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! !
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!StreamError methodsFor:'accessing'!
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errorCategory
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    "return the generi OS independent error category.
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     return #unknown, if this is not an OS error"
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72b82922f0f2 class: StreamError
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    |holder|
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    holder := self osErrorHolder.
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    holder isNil ifTrue:[
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	^ #unknown
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    ].
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    ^ holder errorCategory.
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!
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errorCode
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    ^ errorCode
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!
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errorCode:something
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    errorCode := something.
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!
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e6e60ed6dd3d class: StreamError
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osErrorHolder
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    "return the error holder describing an OS error.
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     return nil, if this is not an OS error"
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    (osErrorHolder isNil and:[errorCode isInteger]) ifTrue:[
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	osErrorHolder := OperatingSystem errorHolderForNumber:errorCode.
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    ].
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    ^ osErrorHolder.
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!
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osErrorHolder:something
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    osErrorHolder := something.
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! !
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!StreamError methodsFor:'printing & storing'!
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94dce19d82df class: StreamError
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description
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    "lazy initialization - the text is not needed for caught exceptions"
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    messageText isNil ifTrue:[
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	self initializeMessageText
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    ].
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    ^ super description
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!
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initializeMessageText
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    "for lazy initialization - the text is not needed for caught exceptions"
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    osErrorHolder notNil ifTrue:[
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	messageText := (' : ' , osErrorHolder errorString)
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    ].
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!
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messageText
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    "lazy initialization - the text is not needed for caught exceptions"
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    messageText isNil ifTrue:[
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	self initializeMessageText
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    ].
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    ^ messageText
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! !
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!StreamError class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/libbasic/StreamError.st,v 1.11 2014-06-10 10:20:23 cg Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/libbasic/StreamError.st,v 1.11 2014-06-10 10:20:23 cg Exp $'
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! !