protected SQLException readError() throws SQLException {
SQLException ex = null;
int status = msg.readInt();
String sqlState = msg.readString(5);
byte type = msg.readByte();
String message = msg.readString();
switch (type) {
case MSG_ET_ERR:
if (trace.enabled(1))
trace.write(
tr_id
+ ": Received error '"
+ sqlState
+ "' 0x"
+ Integer.toHexString(status)
+ " -- "
+ message);
ex = SqlExFactory.get(message, sqlState, status);
break;
case MSG_ET_WRN:
if (trace.enabled(1))
trace.write(
tr_id
+ ": Received warning '"
+ sqlState
+ "' 0x"
+ Integer.toHexString(status)
+ " -- "
+ message);
setWarning(new SqlWarn(message, sqlState, status));
break;
case MSG_ET_MSG:
if (trace.enabled(3))
trace.write(
tr_id
+ ": Received message '"
+ sqlState
+ "' 0x"
+ Integer.toHexString(status)
+ " -- "
+ message);
setWarning(new SqlWarn(message, sqlState, status));
break;
case MSG_ET_XA:
if (trace.enabled(1)) trace.write(tr_id + ": Received XA error " + status);
ex = new XaEx(status);
break;
}
return (ex);
} // readError
protected void readInfo() throws SQLException {
while (msg.moreData()) {
short param_id = msg.readShort();
short param_len = msg.readShort();
switch (param_id) {
case MSG_IP_TRACE:
{
if (trace.enabled() || conn.dbms_log.enabled()) {
String txt = msg.readString(param_len);
trace.log("DBMS TRACE: " + txt);
conn.dbms_log.write(txt);
} else msg.skip(param_len);
break;
}
default:
if (trace.enabled(1)) trace.write(tr_id + ": Invalid info param ID " + param_id);
throw SqlExFactory.get(ERR_GC4002_PROTOCOL_ERR);
}
}
return;
} // readInfo
