Examples of org.exolab.castor.persist.LockEngine$TypeInfo

org.exolab.castor.persist.LockEngine
Provides information about an object of a specific type (class's full name). This information includes the object's descriptor and lifecycle interceptor requesting notification about activities that affect an object.

                    "persist.objectNotPersistent", object.getClass().getName()
                            .getClass()));
        }


        ClassMolder molder = _tracker.getMolderForObject(object);
        LockEngine engine = molder.getLockEngine();
        OID oid = _tracker.getOIDForObject(object);


        if (_tracker.isDeleted(object)) {
            throw new ObjectDeletedException(Messages.format(
                    "persist.objectDeleted", object.getClass().getName(), oid
                            .getIdentity()));
        }


        // Release the lock, forget about the object in this transaction
        engine.releaseLock(this, oid);
        _tracker.untrackObject(object);


        if (_callback != null) {
            _callback.releasing(object, false);
        } else if (molder != null && molder.getCallback() != null) {

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                    Object object = todoIterator.next();
                    // Anything not marked 'deleted' or 'creating' is ready to
                    // consider for store.
                    if ((!_tracker.isDeleted(object))
                            && (!_tracker.isCreating(object))) {
                        LockEngine engine =
                            _tracker.getMolderForObject(object).getLockEngine();
                        //_tracker.getMolderForObject(object);
                        OID oid = _tracker.getOIDForObject(object);


                        OID newoid = engine.preStore(this, oid, object, _lockTimeout);
                        if (newoid != null) {
                            _tracker.trackOIDChange(object, engine, oid, newoid);
                            _tracker.markUpdateCacheNeeded(object);
                        }
                    }

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            boolean isDeleted = _tracker.isDeleted(toPrepare);
            boolean needsPersist = _tracker.isUpdatePersistNeeded(toPrepare);
            boolean needsCache = _tracker.isUpdateCacheNeeded(toPrepare);


            ClassMolder molder = _tracker.getMolderForObject(toPrepare);
            LockEngine engine = molder.getLockEngine();
            OID oid = _tracker.getOIDForObject(toPrepare);


            if (!isDeleted && !isCreating) {
                if (needsPersist) {
                    engine.store(this, oid, toPrepare);
                }
                if (needsCache) {
                    engine.softLock(this, oid, _lockTimeout);
                }
            }


            // do the callback
            if (!isDeleted && _callback != null) {

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                .getObjectsWithDeletedStateSortedByHighestMolderPriority();
        Iterator it = objectsToDelete.iterator();


        while (it.hasNext()) {
            Object object = it.next();
            LockEngine engine = _tracker.getMolderForObject(object).getLockEngine();
            OID oid = _tracker.getOIDForObject(object);
            engine.delete(this, oid);
        }
    }

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        Iterator it = readWriteObjects.iterator();
        while (it.hasNext()) {
            Object toCommit = it.next();


            ClassMolder molder = _tracker.getMolderForObject(toCommit);
            LockEngine engine = molder.getLockEngine();
            OID oid = _tracker.getOIDForObject(toCommit);


            if (_tracker.isDeleted(toCommit)) {
                // Object has been deleted inside transaction,
                // engine must forget about it.
                engine.forgetObject(this, oid);
            } else {
                // Object has been created/accessed inside the
                // transaction, release its lock.
                if (_tracker.isUpdateCacheNeeded(toCommit)) {
                    engine.updateCache(this, oid, toCommit);
                }


                engine.releaseLock(this, oid);
            }


            // Call our release callback on all processed objects.
            if (_callback != null) {
                _callback.releasing(toCommit, true);

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        try {
            Iterator it = readWriteObjects.iterator();
            // First revert all objects
            while (it.hasNext()) {
                Object object = it.next();
                LockEngine engine = _tracker.getMolderForObject(object).getLockEngine();
                oid = _tracker.getOIDForObject(object);
                if (!_tracker.isCreating(object)) {
                    engine.revertObject(this, oid, object);
                }
            }


            // then forget object or release lock on them
            it = readWriteObjects.iterator();
            while (it.hasNext()) {
                Object object = it.next();
                ClassMolder molder = _tracker.getMolderForObject(object);
                LockEngine engine = molder.getLockEngine();
                oid = _tracker.getOIDForObject(object);


                if (!_tracker.isCreating(object)) {
                    if (_tracker.isCreated(object)) {
                        // Object has been created in this transaction,
                        // it no longer exists, forget about it in the engine.
                        engine.forgetObject(this, oid);
                    } else {
                        // Object has been queried (possibly) deleted in this
                        // transaction and release the lock.
                        engine.releaseLock(this, oid);
                    }
                }


                if (_callback != null) {
                    _callback.releasing(object, false);

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    public final synchronized void expireCache(
            final ClassMolder molder, final Identity identity)
    throws PersistenceException {
        OID oid;
        
        LockEngine engine = molder.getLockEngine();


        if (identity == null) {
            throw new PersistenceException("Identities can't be null!");
        }


        oid = new OID(molder, identity);
        Object trackedObject = _tracker.getObjectForOID(engine, oid, false);
        if (trackedObject == null) {
            try {
                // the call to engine.expireCache may result in a
                // recursive call to this.expireCache, therefore,
                // an entry is added to the object list to prevent
                // infinite loops due to bi-directional references
                _tracker.trackObject(molder, oid, identity);


                if (engine.expireCache(this, oid, _lockTimeout)) {
                    engine.releaseLock(this, oid);
                }
            } catch (LockNotGrantedException except) {
                throw except;
            } finally {
                _tracker.untrackObject(identity);

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        _operation++;
        Object aObject = supportCGLibObject(object);
        
        // Grab any lockengine/OID information for removal of the nested 
        // engine-oid-object maps.
        LockEngine engine = getMolderForObject(aObject).getLockEngine();
        OID oid = getOIDForObject(aObject);
        
        removeMolderForObject(aObject);
        removeOIDForObject(engine, oid);

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            // TODO [WG] We still might have an option for some serious optimization
            // here if the instance has not been materialized yet.
            Identity identity = cgObject.interceptedIdentity();
            ClassMolder molder = cgObject.interceptedClassMolder();
            LockEngine engine = molder.getLockEngine();
            
            // Get the OID we're looking for.
            OID oid = new OID(molder, identity);
            
            // Retrieve the object for this OID; returns null if there ain't such object

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