Examples of org.castor.persist.ProposedEntity

org.castor.persist.ProposedEntity
Holding structure for information about an entity class instance. This contains amongst others ...
- the suggested class
- the actually loaded class (if expansion took place)
- the field values (in form of an object array) of the entity
@author Werner Guttmann @version $Revision: 5951 $ $Date$ @since 0.9.9

                    "jdo.identityChanged", _name, oid.getIdentity(),
                    getIdentity(tx, object)));
        }


        // load field values from cache (if availabe)
        ProposedEntity oldentity = new ProposedEntity();
        oldentity.setFields(locker.getObject(tx));


        if (oldentity.getFields() == null) {
            throw new PersistenceException(
                    Messages.format("persist.objectNotFound", _name, oid));
        }


        // set the new timeStamp into the data object
        long timeStamp = System.currentTimeMillis();
        if (object instanceof TimeStampable) {
            ((TimeStampable) object).jdoSetTimeStamp(timeStamp);
        }


        ProposedEntity newentity = new ProposedEntity();
        newentity.initializeFields(_fhs.length);
        for (int i = 0; i < _fhs.length; i++) {
            newentity.setField(_resolvers[i].store(tx, object, oldentity.getField(i)), i);
        }
        
        Connection conn = tx.getConnection(oid.getMolder().getLockEngine());
        _persistence.store(conn, oid.getIdentity(), newentity, oldentity);
    }

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            if (!_timeStampable && isDependent() && (fields == null)) {
                // allow a dependent object not implements timeStampable
                fields = new Object[_fhs.length];
                Connection conn = tx.getConnection(oid.getMolder().getLockEngine());
                
                ProposedEntity proposedObject = new ProposedEntity(this);
                proposedObject.setProposedEntityClass(object.getClass());
                proposedObject.setEntity(object);
                proposedObject.setFields(fields);
                _persistence.load(conn, proposedObject, oid.getIdentity(), accessMode);
                fields = proposedObject.getFields();
                
                oid.setDbLock(accessMode == AccessMode.DbLocked);
                locker.setObject(tx, proposedObject.getFields(), System.currentTimeMillis());
            }


            // load the original field into the transaction. so, store will
            // have something to compare later.
            try {

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            if (!_tx.isOpen()) {
                throw new RuntimeException("Transaction is closed!");
            }


            try {
                ProposedEntity proposedValue = new ProposedEntity(_parent._molder);
                o = _parent._tx.load(ids, proposedValue, null);
                _parent._loaded.put(ids, o);
                return o;
            } catch (LockNotGrantedException e) {
                throw new RuntimeException(

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        Object instance = null;
        if (LOG.isDebugEnabled() && _classMolder != null) {
            LOG.debug("load object " + _classMolder.getName() + " with id "
                    + _identity);
        }
        ProposedEntity proposedValue = new ProposedEntity(_classMolder);
        proposedValue.setProposedEntityClass(_clazz);
        proposedValue.setEntity(_object);
        instance = _tx.load(_identity, proposedValue, _accessMode);
        _hasMaterialized = true;
        return instance;
    }

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        }


        handler = _engine.getClassMolder(_query.getResultType());


        // load the object thur the transaction of the query
        ProposedEntity proposedValue = new ProposedEntity(handler);
        proposedValue.setProposedEntityClass(_query.getResultType());
        object = _tx.load(_lastIdentity, proposedValue, _accessMode, this);
        if (proposedValue.isExpanded()) { object = proposedValue.getEntity(); }
        
        return object;


    }

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Related Classes of org.castor.persist.ProposedEntity

org.castor.persist.proxy.RelationCollection$IteratorImp

org.castor.persist.proxy.SingleProxy

org.castor.persist.resolver.ManyRelationResolver

org.castor.persist.resolver.ManyToManyRelationResolver

org.castor.persist.resolver.OneToManyRelationResolver

org.castor.persist.resolver.PersistanceCapableRelationResolver

org.exolab.castor.jdo.engine.AbstractDatabaseImpl

org.exolab.castor.persist.ClassMolder

org.exolab.castor.persist.QueryResults

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