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(C) AG DBIS
  

Use Case 5:

Node Operation getNextSibling(contextNode)
returns null value

The getNextSibling operation returns null because the context node CO is the last child of parent node PA and no next sibling node NS exists.
  • This operation can be executed on an element context node
  • This operation can be executed on an text context node

Scenario 5-1 for taDOM2 Lock Requests:
NodeLockPSENSEFCELCE
CONR-ER--
CNNR----
PA----ER
Scenario 5-2 for taDOM2+ Lock Requests:
NodeLockPSENSEFCELCE
CONR-ER--
CNNR----
PA----ER
Scenario 5-3 for taDOM3 Lock Requests:
NodeLockPSENSEFCELCE
CONR-ER--
PA----ER
Scenario 5-4 for taDOM3+ Lock Requests:
NodeLockPSENSEFCELCE
CONR-ER--
PA----ER

Operation behavior described with base operations:

  • readCO
  • useCONSE
  • usePALCE
Read Set = CO PALCE CONSE , Write Set =

This operation can be executed on the following nodes:

  • AC
  • PA
  • PS
  • CO
  • NS
  • FC
  • CH
  • LC
  • DC
  • CA
  • AX

If this operation is executed the following nodes are existing:

  • AC
  • PA
  • PS
  • CO
  • FC
  • CH
  • LC
  • DC
  • CA
  • AX