jb> This is part of source code of BaseXXX
jb> ...
jb> public void save(DBConnection dbCon) throws Exception
jb> {
jb> if (!alreadyInSave)
jb> {
jb> alreadyInSave = true;
jb> if (isModified())
jb> {
jb> if (isNew())
jb> {
jb> XXXPeer.doInsert((XXX)this, dbCon);
jb> setNew(false);
jb> }
jb> else
jb> {
jb> XXXPeer.doUpdate((XXX)this, dbCon);
jb> }
jb> }
jb> alreadyInSave = false; // Why this line? It's just saved, right?
jb> }
jb> }
jb> ...
it is a kind of a semaphore, I think, in order to avoid race
conditions when saving the same object concurrently.
This method is not synchronized probably for efficiency purposes, so
the semaphore does the job.
Regards,
-Bartek Walter
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