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(C) AG DBIS
  

Use Case 2:

Node Operation getPrevSibling(contextNode)
returns Node

The getPrevSibling operation returns the previous sibling node PS of the context node CO.
  • This operation can be executed on an element context node
  • This operation can be executed on an text context node

Scenario 2-1 for taDOM2 Lock Requests:
NodeLockPSENSEFCELCE
CONRER---
CNNR----
PSNR-ER--
PNNR----
Scenario 2-2 for taDOM2+ Lock Requests:
NodeLockPSENSEFCELCE
CONRER---
CNNR----
PSNR-ER--
PNNR----
Scenario 2-3 for taDOM3 Lock Requests:
NodeLockPSENSEFCELCE
CONRER---
PSNR-ER--
Scenario 2-4 for taDOM3+ Lock Requests:
NodeLockPSENSEFCELCE
CONRER---
PSNR-ER--

Operation behavior described with base operations:

  • readCO
  • useCOPSE
  • readPS
  • usePSNSE
Read Set = PS CO PSNSE COPSE , Write Set =

This operation can be executed on the following nodes:

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

If this operation is executed the following nodes are existing:

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