1 "{ Package: 'stx:goodies/xmlsuite/xquery' }"

     2 

     3 "{ NameSpace: XQuery }"

     4 

     5 UpdateCommand subclass:#EmptyCommand

     6 	instanceVariableNames:''

     7 	classVariableNames:''

     8 	poolDictionaries:''

     9 	category:'XQuery-Update Facility'

    10 !

    11 

    12 

    13 !EmptyCommand class methodsFor:'priorities'!

    14 

    15 priority

    16     "Superclass says that I am responsible to implement this method"

    17 

    18     ^0

    19 ! !

    20 

    21 !EmptyCommand methodsFor:'accessing'!

    22 

    23 sourceSequence: anXquerySequence

    24 

    25     self shouldNotImplement

    26 !

    27 

    28 targetSequence: anXquerySequence

    29 

    30     self shouldNotImplement

    31 ! !

    32 

    33 !EmptyCommand methodsFor:'checks'!

    34 

    35 checkSourceSequence:arg 

    36     "Superclass says that I am responsible to implement this method"

    37 

    38     self shouldNotImplement

    39 !

    40 

    41 checkTargetSequence:arg 

    42     "Superclass says that I am responsible to implement this method"

    43 

    44     self shouldNotImplement

    45 ! !

    46 

    47 !EmptyCommand methodsFor:'executing'!

    48 

    49 execute

    50 

    51     "Nothing to do"

    52 ! !

    53 

    54 !EmptyCommand methodsFor:'flattening'!

    55 

    56 flattenOn: aStream

    57 ! !

    58 

    59 !EmptyCommand methodsFor:'merging'!

    60 

    61 mergeWith: anotherCommand

    62 

    63         ^anotherCommand

    64 ! !

    65 

    66 !EmptyCommand class methodsFor:'documentation'!

    67 

    68 version

    69     ^ '$Header: /opt/data/cvs/stx/goodies/xmlsuite/xquery/XQuery__EmptyCommand.st,v 1.5 2008-01-02 14:05:13 wrobll1 Exp $'

    70 ! !