Package org.apache.openjpa.enhance

Examples of org.apache.openjpa.enhance.PersistenceCapable

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    }

    public boolean isDirty(Object obj) {
        assertOpen();
        if (ImplHelper.isManageable(obj)) {
            PersistenceCapable pc = ImplHelper.toPersistenceCapable(obj, _conf);
            return pc.pcIsDirty();
        }
        return false;
    }
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     */
    public boolean isDetached(Object obj, boolean find) {
        if (!(ImplHelper.isManageable(obj)))
            return false;

        PersistenceCapable pc = ImplHelper.toPersistenceCapable(obj, _conf);
        if (pc.pcGetStateManager() instanceof DetachedStateManager)
            return true;
        Boolean detached = pc.pcIsDetached();
        if (detached != null)
            return detached.booleanValue();

        // last resort: instance is detached if it has a store record
        ClassMetaData meta = _repo.getMetaData(ImplHelper.getManagedInstance(pc).getClass(), _loader, true);
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     * object is managed by another broker
     */
    protected StateManagerImpl getStateManagerImpl(Object obj,
        boolean assertThisContext) {
        if (ImplHelper.isManageable(obj)) {
            PersistenceCapable pc = ImplHelper.toPersistenceCapable(obj, _conf);
            BrokerImpl pcBroker = (BrokerImpl)pc.pcGetGenericContext();
            if (pcBroker == this || isFromWriteBehindCallback())
                return (StateManagerImpl) pc.pcGetStateManager();
            if (assertThisContext && pcBroker != null)
                throw new UserException(_loc.get("not-managed",
                    Exceptions.toString(obj))).setFailedObject(obj);
        }
        return null;
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    }

    private void assertDetachedSM(Object obj) {
        OpenJPAEntityManager pm = getPM();
        assertTrue(pm.isDetached(obj));
        PersistenceCapable pc = (PersistenceCapable) obj;
        assertEquals(DetachedStateManager.class,
            pc.pcGetStateManager().getClass());
        endEm(pm);
    }
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                    //    magazine has a EAGER or LAZY ManyToOne publisher
                    // For each member (Magazine) in the collection,
                    // set its inverse relation (Publisher).
                    for (Iterator<?> itr = ((Collection<?>) coll).iterator();
                        itr.hasNext();) {
                        PersistenceCapable pc = (PersistenceCapable) itr.next();
                        if (pc == null) {
                            continue;
                        }
                        OpenJPAStateManager sm = (OpenJPAStateManager) pc.pcGetStateManager();
                        ClassMapping cm =
                            (ClassMapping) _conf.getMetaDataRepositoryInstance().getCachedMetaData(pc.getClass());
                        FieldMapping[] fmd = cm.getFieldMappings();
                        for (int j = 0; j < fmd.length; j++) {
                            // don't check the oids for basic fields.
                            if (fmd[j].isTypePC()) {
                                Object oid = sm.getIntermediate(fmd[j].getIndex());
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     *            The new state of the underlying persistence capable object.
     */
    public StateManagerImpl(StateManagerImpl sm, PCState newState) {
        this(sm.getId(), sm.getMetaData(), sm.getBroker());

        PersistenceCapable origPC = sm.getPersistenceCapable();
        _pc = origPC.pcNewInstance(sm, false);
       
        int[] fields = new int[sm.getMetaData().getFields().length];
        for (int i = 0; i < fields.length; i++) {
            fields[i] = i;
        }
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                }
            }
            _meta = sub;
        }

        PersistenceCapable inst = PCRegistry.newInstance(cls, this, _oid, true);
        if (inst == null) {
            // the instance was null: check to see if the instance is
            // abstract (as can sometimes be the case when the
            // class discriminator strategy is not configured correctly)
            if (Modifier.isAbstract(cls.getModifiers()))
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                            //if (newVal != null && newVal.equals(curVal))
                            //    return;
                            //else {
                                if (curVal != null && newVal != null &&
                                    curVal instanceof PersistenceCapable && newVal instanceof PersistenceCapable) {
                                    PersistenceCapable curPc = (PersistenceCapable) curVal;
                                    PersistenceCapable newPc = (PersistenceCapable) newVal;
                                    if (curPc.pcFetchObjectId().equals(newPc.pcFetchObjectId()))
                                        return;
                                   
                                }
                            //}
                        } else    
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        Object o = in.readObject();

        if (o == null)
            return null;

        PersistenceCapable pc;
        if (!(o instanceof PersistenceCapable))
            pc = ImplHelper.toPersistenceCapable(o, this);
        else
            pc = (PersistenceCapable) o;

        pc.pcReplaceStateManager(this);
        return pc;
    }
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        throws SQLException {
        ClassMapping cls = field.getIndependentTypeMappings()[0];

        // for inverseEager field
        FieldMapping mappedByFieldMapping = field.getMappedByMapping();
        PersistenceCapable mappedByValue = null;

        if (mappedByFieldMapping != null) {
            ValueMapping val = mappedByFieldMapping.getValueMapping();
            ClassMetaData decMeta = val.getTypeMetaData();
            // eager loading a child from its toOne parent and
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Related Classes of org.apache.openjpa.enhance.PersistenceCapable

  • jpa.tools.swing.EntityTable$InstanceCellRenderer
  • org.apache.openjpa.jdbc.kernel.JDBCStoreManager
  • org.apache.openjpa.jdbc.meta.ClassMapping
  • org.apache.openjpa.jdbc.meta.FieldMapping
  • org.apache.openjpa.jdbc.meta.strats.HandlerRelationMapTableFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationRelationMapTableFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.StoreCollectionFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.UntypedPCValueHandler
  • org.apache.openjpa.kernel.AttachManager
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