StatusFilePrimer
Description
The status file primer reads the current status file into a map of XDM ANT stage and status
(STATUS_OK, STATUS_RUN, STATUS_WARNING, STATUS_ERROR, STATUS_ABEND) and removes any entry that has the current stage as key.
The result is then written back to the status file.
The status file path is defined as ANT property ExecutionStatusManagerFileName e.g. workspace/…/status.txt.
The status file primer runs first in each stage.
This ensures that the result of the current stage execution is accurately recorded.