> -----Original Message----- > From: Patrick Linskey > Sent: Tuesday, January 02, 2007 1:44 AM > To: open-jpa-dev@incubator.apache.org > Subject: RE: Getting all the ClassMetaDatas > > You may also be interested in the StateManager.getDirty() > method, which > returns a BitSet corresponding to the entries in > StateManager.getMetaData().getFields(). The BitSet identifies which > fields in a given object are modified. > > On top of that, you could also take advantage of > StateManager.getFlushed(), which returns another BitSet > indicating which > fields have already been flushed. Combining the two, you can compute > which fields are dirty and unflushed; in a pre-flush > callback, these are > the fields that have been mutated since the last time flush() was > invoked (directly or indirectly).
Correction: both of those methods are in OpenJPAStateManager, not StateManager. Sorry for any confusion. -Patrick _______________________________________________________________________ Notice: This email message, together with any attachments, may contain information of BEA Systems, Inc., its subsidiaries and affiliated entities, that may be confidential, proprietary, copyrighted and/or legally privileged, and is intended solely for the use of the individual or entity named in this message. If you are not the intended recipient, and have received this message in error, please immediately return this by email and then delete it.
