public void rewind() throws JRException {
if (dataSource != null) {
if (dataSource instanceof JRRewindableDataSource) {
if (log.isDebugEnabled()) {
log.debug("Rewinding the list data source");
}
((JRRewindableDataSource) dataSource).moveFirst();
} else {
log.warn("Cannot rewind list data source as it is not a JRRewindableDataSource");
}
}
}
public void rewind() throws JRException {
if (subreportFiller == null) {
return;
}
cancelSubreportFill();
initSubreportFiller(null); // FIXME used cached evaluator
if (getConnectionExpression() == null && dataSource != null) {
if (dataSource instanceof JRRewindableDataSource) {
((JRRewindableDataSource) dataSource).moveFirst();
} else {
// if (log.isWarnEnabled())
// log.warn("The subreport is placed on a non-splitting band, but it does not have a
// rewindable data source.");
throw new JRException(
"The subreport is placed on a non-splitting band, but it does not have a rewindable data source.");
}
}
}