| author | Claus Gittinger <cg@exept.de> |
| Tue, 02 Aug 2011 19:48:55 +0200 | |
| changeset 2587 | e149cfcded61 |
| parent 2584 | a6cbe910605d |
| child 2589 | 0d6e28eb03de |
| permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 2010 by Jan Vrany, SWING Research Group. CTU in Prague |
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All Rights Reserved |
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Permission is hereby granted, free of charge, to any person |
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obtaining a copy of this software and associated documentation |
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files (the 'Software'), to deal in the Software without |
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restriction, including without limitation the rights to use, |
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copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following |
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conditions: |
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The above copyright notice and this permission notice shall be |
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included in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, |
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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OTHER DEALINGS IN THE SOFTWARE. |
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" |
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"{ Package: 'stx:libbasic2' }"
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BackgroundJob subclass:#BackgroundQueueProcessingJob |
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instanceVariableNames:'queue queueAccessLock' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Interface-CodeView' |
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! |
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!BackgroundQueueProcessingJob class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 2010 by Jan Vrany, SWING Research Group. CTU in Prague |
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All Rights Reserved |
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|
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Permission is hereby granted, free of charge, to any person |
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obtaining a copy of this software and associated documentation |
|
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files (the 'Software'), to deal in the Software without |
|
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restriction, including without limitation the rights to use, |
|
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copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
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copies of the Software, and to permit persons to whom the |
|
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Software is furnished to do so, subject to the following |
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conditions: |
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||
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The above copyright notice and this permission notice shall be |
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included in all copies or substantial portions of the Software. |
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||
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THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, |
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
|
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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OTHER DEALINGS IN THE SOFTWARE. |
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" |
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! ! |
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!BackgroundQueueProcessingJob methodsFor:'adding & removing'! |
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add: object |
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"includes: is not synchronized, but should not harm" |
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queueAccessLock critical:[ |
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(queue includes: object) |
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ifFalse:[queue add: object]. |
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self start]. |
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"Created: / 28-04-2011 / 20:40:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 18-05-2011 / 23:30:28 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!BackgroundQueueProcessingJob methodsFor:'initialization'! |
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initialize |
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"Invoked when a new instance is created." |
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a6cbe910605d
- CodeHighlightingService refactored to use
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2575
diff
changeset
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super initialize. |
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queue := OrderedCollection new. |
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queueAccessLock := RecursionLock new. |
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2584
a6cbe910605d
- CodeHighlightingService refactored to use
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2575
diff
changeset
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"Modified: / 29-07-2011 / 10:22:42 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!BackgroundQueueProcessingJob methodsFor:'processing'! |
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process |
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| item | |
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[ |
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item := nil. |
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queueAccessLock critical: |
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[queue isEmpty ifFalse:[item := queue removeFirst]]. |
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item isNil ifFalse: |
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[self processItem: item]. |
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item notNil. |
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] whileTrue |
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"Created: / 28-04-2011 / 20:36:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 18-05-2011 / 23:30:19 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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processItem: item |
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^job value: item |
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"Created: / 28-04-2011 / 20:36:51 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!BackgroundQueueProcessingJob class methodsFor:'documentation'! |
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version_CVS |
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^ '$Header: /cvs/stx/stx/libbasic2/BackgroundQueueProcessingJob.st,v 1.4 2011-08-02 17:48:55 cg Exp $' |
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! |
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version_SVN |
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^ '§Id§' |
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! ! |