return isWrapperHolder.getBoolean();
}
@SuppressWarnings("unchecked")
public <T> T unwrap(final Class<T> iface) throws SQLException {
final ParameterHolder THolder = new ParameterHolder();
useRealStatement(new StatementWorker() {
public void doWork(PreparedStatement arg0) throws SQLException {
THolder.setObject(arg0.unwrap(iface));
}
});
return (T)THolder.getObject();
}