Create or resume connection.
00094 {
00095 BaseConnection bc = getConnection();
00096 if (bc != null && !isAvailable()) {
00097 logger.debug("current connection not available.");
00098 closeConnection();
00099 }
00100 if (getConnection() == null) {
00101 logger.debug("creating new connection.");
00102 this.connection = new BaseConnectionImpl(this);
00103 }
00104 }
