/**
* Open a new (remote or embedded) session.
*
* @param openNew whether to open a new session in any case
* @return the session
*/
public SessionInterface connectEmbeddedOrServer(boolean openNew) {
ConnectionInfo ci = connectionInfo;
if (ci.isRemote() || ci.isDynamic()) {
connectServer(ci);
return this;
}
// create the session using reflection,
// so that the JDBC layer can be compiled without it
boolean autoServerMode = Boolean.valueOf(ci.getProperty("AUTO_SERVER", "false")).booleanValue();
ConnectionInfo backup = null;
try {
if (autoServerMode) {
backup = (ConnectionInfo) ci.clone();
connectionInfo = (ConnectionInfo) ci.clone();
}
if (openNew) {
ci.setProperty("OPEN_NEW", "true");
}
if (sessionFactory == null) {
sessionFactory = ci.getSessionFactory();
}
return sessionFactory.createSession(ci);
} catch (Exception re) {
DbException e = DbException.convert(re);
if (e.getErrorCode() == ErrorCode.DATABASE_ALREADY_OPEN_1) {
if (autoServerMode) {
String serverKey = ((JdbcSQLException) e.getSQLException()).getSQL();
if (serverKey != null) {
backup.setServerKey(serverKey);
// OPEN_NEW must be removed now, otherwise
// opening a session with AUTO_SERVER fails
// if another connection is already open
backup.removeProperty("OPEN_NEW", null);
connectServer(backup);
return this;
}
}
}
throw e;
}
}
