xquery/XQuery__DeleteCommand.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 02 Jul 2018 08:46:01 +0200
changeset 305 bad21c4f64bf
parent 296 ea3dbc023c80
permissions -rw-r--r--
Tagged Smalltalk/X 8.0.0
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"{ Package: 'stx:goodies/xmlsuite/xquery' }"
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"{ NameSpace: XQuery }"
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UpdateCommand subclass:#DeleteCommand
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'XQuery-Update Facility'
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!
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!DeleteCommand class methodsFor:'priorities'!
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priority
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    "Superclass says that I am responsible to implement this method"
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    ^50
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! !
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!DeleteCommand methodsFor:'accessing'!
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sourceSequence: anXquerySequence
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    self shouldNotImplement
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! !
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!DeleteCommand methodsFor:'checks'!
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checkSourceSequence:arg 
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    "Superclass says that I am responsible to implement this method"
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    self shouldNotImplement
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!
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checkTargetSequence: anXquerySequence 
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    "targetSequence can be anything"
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! !
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!DeleteCommand methodsFor:'deleting'!
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deleteNode: node
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    node documentAdaptor
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            updDelete: node nodeId
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! !
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!DeleteCommand methodsFor:'executing'!
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execute
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    "Superclass says that I am responsible to implement this method"
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    self targetSequence
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        do:[:node|self deleteNode: node]
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! !
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!DeleteCommand class methodsFor:'documentation'!
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version_SVN
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    ^ '$Id$'
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! !