it should be enabled since 2.2.0
http://openjpa.apache.org/builds/2.2.0/apache-openjpa/docs/ref_guide_audit.html
[]
Leo
[]
Leo
On Mon, Feb 10, 2014 at 2:28 PM, James Talbut <jtal...@spudsoft.co.uk>wrote:
> Hi Leo,
>
> That looks great, but my version of OpenJPA (2.2.2) doesn't seem to have
> two key functions:
> audited.getManangedFieldValue(field)
> audited.getOriginalFieldValue(field)
>
> What version are you using?
>
> Thanks
>
> Jim
>
>
> On Mon, Feb 10, 2014 at 02:06:18PM -0200, Leonardo K. Shikida wrote:
> > I am not sure if this is what want, but I do something like this with my
> > classes
> >
> > my audited entity
> >
> > @Auditable(values = { AuditableOperation.CREATE,
> AuditableOperation.UPDATE
> > })
> > public class MyClass implements Serializable {
> > (...)
> > }
> >
> > my persistence.xml
> >
> > <property name="openjpa.Auditor"
> >
> value="my.DatabaseAuditor(sequence='false',synchDriver='oracle.jdbc.OracleDriver',synchDriverUser='myuser',synchDriverPassword='mypass',synchDriverJdbc='jdbc:oracle:thin:@localhost
> > :1521:XE')"/>
> >
> > my Auditor
> >
> > public class DatabaseAuditor implements Auditor {
> >
> > private AuditLogger defaultAuditor = new AuditLogger();
> > private String synchDriver;
> > private String synchDriverUser;
> > private String synchDriverPassword;
> > private String synchDriverJdbc;
> > private String sequence;
> >
> > @Override
> > public void audit(Broker broker, Collection<Audited> newObjects,
> > Collection<Audited> updates, Collection<Audited> deletes) {
> > (...)
> > if (updates.size() > 0) {
> > for (Audited a : updates) {
> > this.addChangeLogForUpdate(a);
> > }
> > }
> > }
> >
> > and addChangeLogForUpdate can access both previous and new values just
> > using
> >
> > for (String field : audited.getUpdatedFields()) {
> > if (Arrays.asList(DatabaseAuditor.FIELDS).contains(field)) {
> > newdata.put(field, audited.getManangedFieldValue(field));
> > olddata.put(field, audited.getOriginalFieldValue(field));
> > //use driver info to save this using plain JDBC
> >
> > I hope it helps
> >
> > Leo
> >
> >
> >
> > []
> >
> > Leo
> >
> >
> > On Mon, Feb 10, 2014 at 1:36 PM, Boblitz John <john.bobl...@bertschi.com
> >wrote:
> >
> > > I was working on something similar and this might get you closer
> > >
> > > StateManagerImpl sm =
> > > (StateManagerImpl)currentState.pcGetStateManager();
> > > SaveFieldManager sfm = sm.getSaveFieldManager();
> > > PersistenceCapable oldState = sfm.getState();
> > >
> > > I believe you must also specifiy openjpa.RestoreState so that this can
> > > work ...
> > >
> > > Hope this helps ...
> > >
> > > John
> > >
> > > > -----Original Message-----
> > > > From: James Talbut [mailto:jtal...@spudsoft.co.uk]
> > > > Sent: Monday, February 10, 2014 3:10 PM
> > > > To: users@openjpa.apache.org
> > > > Subject: Any way to access original field values by name from Auditor
> > > context
> > > >
> > > > Hi,
> > > >
> > > > I'm trying to record old and new field values in an Auditor.
> > > > Using something like this I can get the new value (using the
> > > > audited.getUpdatedFields() to provide the values for 'field'):
> > > >
> > > > private Object getFieldValue(Broker broker, Object object, String
> > > field) {
> > > > if (object == null) {
> > > > return null;
> > > > }
> > > > PersistenceCapable persistenceCapable =
> > > > ImplHelper.toPersistenceCapable(object,
> > > > JPAFacadeHelper.toEntityManager(broker));
> > > > OpenJPAStateManager stateManager =
> > > > (OpenJPAStateManager)persistenceCapable.pcGetStateManager();
> > > > if (stateManager == null) {
> > > > return null;
> > > > }
> > > > int fieldIdx =
> > > stateManager.getMetaData().getField(field).getIndex();
> > > > Object value = stateManager.fetch(fieldIdx);
> > > > if ((value instanceof RowSetHolder) &&
> > > > (((RowSetHolder)value).getSize() == 0)) {
> > > > return null;
> > > > }
> > > > return value;
> > > > }
> > > >
> > > > But the old value has no state manager, so pcGetStateManager always
> > > returns
> > > > null.
> > > >
> > > > The old object does have the correct values set on it, but I don't
> have
> > > to have to
> > > > use reflection (and somehow work out the mapping from field name to
> > > method
> > > > name).
> > > >
> > > > Is there any equivalent to the above that will work for the old
> values
> > > (as
> > > > returned by audited.getOriginalObject()) ?
> > > >
> > > > Thanks.
> > > >
> > > > Jim
> > >
>
