Package org.geotools.jdbc

Interface JDBCReaderCallback

public interface JDBCReaderCallback
Callback for JDBCFeatureReader.

  • Field Details

  • Method Details

    • init

      default void init(JDBCFeatureReader reader)
      Called when the reader is created.
      Parameters:
      reader - The feature reader.

    • beforeQuery

      default void beforeQuery(Statement st)
      Called directly before the reader makes it's initial query to the database.
      Parameters:
      st - The query statement being executed.

    • afterQuery

      default void afterQuery(Statement st)
      Called directly after the reader makes it's initial query to the database.
      Parameters:
      st - The query statement that was executed.

    • queryError

      default void queryError(Exception e)
      Called when an error occurs making the initial query to the database.

    • beforeNext

      default void beforeNext(ResultSet rs)
      Called before the reader makes a call to ResultSet.next().
      Parameters:
      rs - The result set.

    • afterNext

      default void afterNext(ResultSet rs, boolean hasMore)
      Called after the reader makes a call to ResultSet.next().
      Parameters:
      rs - The result set.
      hasMore - Whether or not any more rows exist in the ResultSet

    • rowError

      default void rowError(Exception e)
      Called when an error occurs fetching the next row in the result set.
      Parameters:
      e - The error thrown.

    • finish

      default void finish(JDBCFeatureReader reader)
      Called after the last row from the reader ResultSet is read.
      Parameters:
      reader - The feature reader.