--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xquery/trunk/XQuery__InsertAsFirstIntoCommand.st Tue Apr 08 19:47:42 2008 +0000
@@ -0,0 +1,76 @@
+"{ Package: 'stx:goodies/xmlsuite/xquery' }"
+
+"{ NameSpace: XQuery }"
+
+InsertCommand subclass:#InsertAsFirstIntoCommand
+ instanceVariableNames:''
+ classVariableNames:''
+ poolDictionaries:''
+ category:'XQuery-Update Facility'
+!
+
+
+!InsertAsFirstIntoCommand class methodsFor:'priorities'!
+
+priority
+ "Superclass says that I am responsible to implement this method"
+
+ ^20
+! !
+
+!InsertAsFirstIntoCommand methodsFor:'checks'!
+
+checkSourceSequence:anXQuerySequence
+
+ | foundNonAttribute |
+ foundNonAttribute := false.
+ anXQuerySequence do:
+ [:seqItem|
+ self
+ assert: ((seqItem type == XQuerySequenceItem typeAttribute and:[foundNonAttribute])) not
+ description:'An attribute found after non-attribute (see section 2.3.1.)'.
+ foundNonAttribute := (seqItem type == XQuerySequenceItem typeAttribute) not]
+!
+
+checkTargetSequence: anXQuerySequence
+
+ self
+ assert: anXQuerySequence containsSingleElement
+ description: 'target must be a single element or document node (see section 2.3.1.)'.
+
+ "Modified: / 05-12-2007 / 21:56:03 / janfrog"
+! !
+
+!InsertAsFirstIntoCommand methodsFor:'executing'!
+
+execute
+ "Superclass says that I am responsible to implement this method"
+
+ self sourceSequence
+ do:[:node|self insert: node asFirstInto: self targetSequence first]
+! !
+
+!InsertAsFirstIntoCommand methodsFor:'inserting'!
+
+insert:sourceNode asFirstInto:targetNode
+ |importedSourceNodeId|
+
+ importedSourceNodeId := targetNode documentAdaptor
+ importForeignNode:sourceNode item nodeId
+ adaptor:sourceNode documentAdaptor.
+ (sourceNode type == XQuerySequenceItem typeAttribute) ifTrue:[
+ targetNode documentAdaptor updInsertAttribute:importedSourceNodeId
+ into:targetNode item nodeId
+ ] ifFalse:[
+ targetNode documentAdaptor updInsert:importedSourceNodeId
+ asFirstInto:targetNode item nodeId
+ ]
+
+ "Modified: / 05-12-2007 / 14:26:29 / janfrog"
+! !
+
+!InsertAsFirstIntoCommand class methodsFor:'documentation'!
+
+version
+ ^ '$Header: /opt/data/cvs/stx/goodies/xmlsuite/xquery/XQuery__InsertAsFirstIntoCommand.st,v 1.8 2008-01-02 14:07:01 wrobll1 Exp $'
+! !