Examples of org.jpox.StateManager.replaceField()

org.jpox.StateManager.replaceField()
Method to change the value of the specified field. @param fieldNumber (absolute) field number of the field @param value The new value. @param makeDirty Whether to make the field dirty when replacing it

                // Nullify the FK
                StateManager elementSM = sm.getObjectManager().findStateManager(element);
                if (ownerMemberMetaData.getRelationType(clr) == Relation.ONE_TO_MANY_BI)
                {
                    // TODO Log this
                    elementSM.replaceField(ownerMemberMetaData.getRelatedMemberMetaData(clr)[0].getAbsoluteFieldNumber(), 
                        null, true);
                    if (sm.getObjectManager().isFlushing())
                    {
                        elementSM.flush();
                    }

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                                        StringUtils.toJVMIDString(ownerSM.getObject()),
                                        ownerMemberMetaData.getFullFieldName(),
                                        StringUtils.toJVMIDString(element)));
                                }


                                elementSM.replaceField(getFieldNumberInElementForBidirectional(elementSM), null, true);
                                if (om.isFlushing())
                                {
                                    // Make sure this change gets flushed
                                    elementSM.flush();
                                }

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                    {
                        // No owner, so correct it
                        JPOXLogger.JDO.info(LOCALISER.msg("056037",
                            StringUtils.toJVMIDString(sm.getObject()), ownerMemberMetaData.getFullFieldName(), 
                            StringUtils.toJVMIDString(elementSM.getObject())));
                        elementSM.replaceField(relatedMmds[0].getAbsoluteFieldNumber(), sm.getObject(), false);
                    }
                    else if (elementOwner != sm.getObject() && sm.getReferencedPC() == null)
                    {
                        // Owner of the element is neither this container nor being attached
                        // Inconsistent owner, so throw exception

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                        {
                        public void fetchFields(StateManager vsm)
                        {
                            if (ownerFieldNumber >= 0)
                            {
                                vsm.replaceField(ownerFieldNumber, newOwner, true);
                            }
                            vsm.replaceField(keyFieldNumber, newKey, true);
                        }
                        public void fetchNonLoadedFields(StateManager sm)
                        {

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                        {
                            if (ownerFieldNumber >= 0)
                            {
                                vsm.replaceField(ownerFieldNumber, newOwner, true);
                            }
                            vsm.replaceField(keyFieldNumber, newKey, true);
                        }
                        public void fetchNonLoadedFields(StateManager sm)
                        {
                        }
                        public FetchPlan getFetchPlanForLoading()

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                        {
                        public void fetchFields(StateManager vsm)
                        {
                            if (ownerFieldNumber >= 0)
                            {
                                vsm.replaceField(ownerFieldNumber, newOwner, true);
                            }
                            vsm.replaceField(valueFieldNumber, newValueObj, true);
                        }
                        public void fetchNonLoadedFields(StateManager sm)
                        {

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                        {
                            if (ownerFieldNumber >= 0)
                            {
                                vsm.replaceField(ownerFieldNumber, newOwner, true);
                            }
                            vsm.replaceField(valueFieldNumber, newValueObj, true);
                        }
                        public void fetchNonLoadedFields(StateManager sm)
                        {
                        }
                        public FetchPlan getFetchPlanForLoading()

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            PersistenceCapable pcOldValue = (PersistenceCapable)oldValue;
            StateManager vsm = om.findStateManager(pcOldValue);
            
            // Null the key field
            vsm.setObjectField(pcOldValue, keyFieldNumber, key, null);
            vsm.replaceField(keyFieldNumber, null, true);
            
            // Null the owner field
            if (ownerFieldNumber >= 0)
            {
                Object oldOwner = vsm.provideField(ownerFieldNumber);

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            // Null the owner field
            if (ownerFieldNumber >= 0)
            {
                Object oldOwner = vsm.provideField(ownerFieldNumber);
                vsm.setObjectField(pcOldValue, ownerFieldNumber, oldOwner, null);
                vsm.replaceField(ownerFieldNumber, null, true);
            }
            else
            {
                updateValueFk(sm, pcOldValue, null);
            }

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            PersistenceCapable oldValuePC = (PersistenceCapable)oldValue;
            if (!om.getApiAdapter().isDeleted(oldValuePC))
            {
                // Null the key field
                vsm.setObjectField(oldValuePC, keyFieldNumber, key, null);
                vsm.replaceField(keyFieldNumber, null, true);
                vsm.makeDirty(keyFieldNumber);
            }
        }
        // otherwise just delete the item
        else

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