How to use

closingDatabase

method

in

org.h2.api.DatabaseEventListener

e.closingDatabase();
if (!userSessions.isEmpty()) {

  @Override
  public void closingDatabase() {
    DatabaseEventListener listener = delegateDatabaseEventListener;
    if(listener != null) {
      listener.closingDatabase();
    }
  }
}

e.closingDatabase();
if (userSessions.size() > 0) {

e.closingDatabase();
if (userSessions.size() > 0) {

e.closingDatabase();
if (userSessions.size() > 0) {