Package net.ontopia.topicmaps.db2tm

Interface ChangelogReaderIF

All Superinterfaces:
TupleReaderIF
All Known Implementing Classes:
ChangelogReaderWrapper
public interface ChangelogReaderIF extends TupleReaderIF
INTERNAL: A change log reader is a tuple reader that is used to read a change log relation. For each tuple read it also returns the type of change and an order value that says something about the order in which the change occurred.

  • Method Summary

    Modifier and Type
    Method
    Description
    ChangeType
    getChangeType()
    INTERNAL: Returns the type of change that the current tuple went through.
    String
    getOrderValue()
    INTERNAL: Returns the current order value found in the order-column.

    Methods inherited from interface net.ontopia.topicmaps.db2tm.TupleReaderIF

    close, readNext

  • Method Details

    • getChangeType

      ChangeType getChangeType()
      INTERNAL: Returns the type of change that the current tuple went through.

    • getOrderValue

      String getOrderValue()
      INTERNAL: Returns the current order value found in the order-column. This information is used so that one can keep track of incremental updates.