/**
* Returns the next row.
*
* @return the next row value
* @throws SQLException if a database error occurs
*/
public ResultSetRow next() throws SQLException {
if (this.fetchedRows == null && this.currentPositionInEntireResult != BEFORE_START_OF_ROWS) {
throw SQLError.createSQLException(
Messages.getString(
"ResultSet.Operation_not_allowed_after_ResultSet_closed_144"), //$NON-NLS-1$
SQLError.SQL_STATE_GENERAL_ERROR,
mysql.getExceptionInterceptor());
}
if (!hasNext()) {
return null;
}
this.currentPositionInEntireResult++;
this.currentPositionInFetchedRows++;
// Catch the forced scroll-passed-end
if (this.fetchedRows != null && this.fetchedRows.size() == 0) {
return null;
}
if (this.currentPositionInFetchedRows > (this.fetchedRows.size() - 1)) {
fetchMoreRows();
this.currentPositionInFetchedRows = 0;
}
ResultSetRow row = this.fetchedRows.get(this.currentPositionInFetchedRows);
row.setMetadata(this.metadata);
return row;
}
public ResultSetRow setMetadata(Field[] f) throws SQLException {
super.setMetadata(f);
if (this.isBinaryEncoded) {
setupIsNullBitmask();
}
return this;
}