Package org.eclipse.persistence.internal.oxm.mappings

Examples of org.eclipse.persistence.internal.oxm.mappings.Mapping

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     * For isMany=false properties set the value to null. For isMany=true set
     * the value to an empty container of the appropriate type.
     */
    public void unsetDeclaredProperty(int propertyIndex) {
        SDOProperty declaredProperty = (SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
        Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
        if (declaredProperty.isMany()) {
            ContainerMapping containerMapping = (ContainerMapping) mapping;
            ContainerPolicy containerPolicy = containerMapping.getContainerPolicy();

            // OLD VALUE
            if (mapping.isAbstractCompositeCollectionMapping()) {
                XMLCompositeCollectionMapping compositeMapping = (XMLCompositeCollectionMapping) mapping;
                if (compositeMapping.getContainerAccessor() != null) {
                   
                    Object oldContainer = mapping.getAttributeValueFromObject(entity);
                    if (oldContainer != null) {
                        AbstractSession session = ((JAXBContext) jaxbHelperContext.getJAXBContext()).getXMLContext().getSession(entity);
                        Object iterator = containerPolicy.iteratorFor(oldContainer);
                        while (containerPolicy.hasNext(iterator)) {
                            Object oldValue = containerPolicy.next(iterator, session);
                            compositeMapping.getContainerAccessor().setAttributeValueInObject(oldValue, null);
                        }
                    }
                }
            }

            // NEW VALUE
            Object container = containerPolicy.containerInstance();
            mapping.getAttributeAccessor().setAttributeValueInObject(entity, container);
        } else {
            // OLD VALUE
            Object oldValue = mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
            if (mapping.isAbstractCompositeObjectMapping()) {
                XMLCompositeObjectMapping compositeMapping = (XMLCompositeObjectMapping) mapping;
                if (compositeMapping.getContainerAccessor() != null) {
                    if (oldValue != null) {
                        compositeMapping.getContainerAccessor().setAttributeValueInObject(oldValue, null);
                    }
                }
            }

            // NEW VALUE
            mapping.getAttributeAccessor().setAttributeValueInObject(entity, null);
        }
    }
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        Object originalEntity = entity;
        entity = descriptor.getInstantiationPolicy().buildNewInstance();

        for(SDOProperty sdoProperty : (List<SDOProperty>) dataObject.getType().getProperties()) {
            if(!sdoProperty.getType().isChangeSummaryType()) {
                Mapping mapping = getJAXBMappingForProperty(sdoProperty);
                CoreAttributeAccessor attributeAccessor = mapping.getAttributeAccessor();
                Object attributeValue = attributeAccessor.getAttributeValueFromObject(originalEntity);
                if(mapping.isCollectionMapping()) {
                    Object containerCopy = null;
                    SDOChangeSummary sdoChangeSummary = dataObject.getChangeSummary();
                    if(null != sdoChangeSummary) {
                        List list = listWrappers.get(sdoProperty);
                        containerCopy = sdoChangeSummary.getOriginalElements().get(list);
                    }
                    if(null == containerCopy) {
                        CoreContainerPolicy containerPolicy = mapping.getContainerPolicy();
                        containerCopy = containerPolicy.containerInstance();
                        if(null != attributeValue) {
                            Object attributeValueIterator = containerPolicy.iteratorFor(attributeValue);
                            while(containerPolicy.hasNext(attributeValueIterator)) {
                                containerPolicy.addInto(containerPolicy.nextEntry(attributeValueIterator), containerCopy, session);
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        this.jaxbValueStore = aJAXBValueStore;
        this.property = aProperty;

        JAXBContext jaxbContext = (JAXBContext) jaxbValueStore.getJAXBHelperContext().getJAXBContext();
        this.session = jaxbContext.getXMLContext().getSession(aJAXBValueStore.getEntity().getClass());
        Mapping mapping = aJAXBValueStore.getJAXBMappingForProperty(property);
        this.containerPolicy = mapping.getContainerPolicy();
    }
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    public Object[] toArray(Object[] a) {
        return getList().toArray(a);
    }

    private Object getContainer() {
        Mapping mapping = jaxbValueStore.getJAXBMappingForProperty(property);
        Object container = mapping.getAttributeValueFromObject(jaxbValueStore.getEntity());
        if(null == container) {
            container = containerPolicy.containerInstance();
            mapping.setAttributeValueInObject(jaxbValueStore.getEntity(), container);
        }
        return container;
    }
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    public JAXBListWrapper(JAXBValueStore aJAXBValueStore, SDOProperty aProperty) {
        super(aJAXBValueStore.getDataObject(), aProperty);
        jaxbValueStore = aJAXBValueStore;
        currentElements = new JAXBList(aJAXBValueStore, aProperty);
        xmlInverseReferenceMapping = null;
        Mapping jaxbMapping = jaxbValueStore.getJAXBMappingForProperty(property);
        if(jaxbMapping.isAbstractCompositeCollectionMapping()) {
            XMLCompositeCollectionMapping xmlCompositeCollectionMapping = (XMLCompositeCollectionMapping) jaxbMapping;
            xmlInverseReferenceMapping = xmlCompositeCollectionMapping.getInverseReferenceMapping();
        } else if(jaxbMapping.isReferenceMapping()) {
            XMLCollectionReferenceMapping xmlCollectionReferenceMapping = (XMLCollectionReferenceMapping) jaxbMapping;
            xmlInverseReferenceMapping = xmlCollectionReferenceMapping.getInverseReferenceMapping();
        }
    }
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                //If we have an oxmDescriptor for this ORM descriptor, iterate over
                //mappings, and update the required OXM mappings attribute accessors
                Iterator<DatabaseMapping> ormMappings = ormDescriptor.getMappings().iterator();
                while(ormMappings.hasNext()) {
                    DatabaseMapping ormMapping = ormMappings.next();
                    Mapping oxmMapping = (Mapping) oxmDescriptor.getMappingForAttributeName(ormMapping.getAttributeName());
                    if(oxmMapping != null) {
                        CoreAttributeAccessor oxmAccessor = oxmMapping.getAttributeAccessor();
                        OrmAttributeAccessor newAccessor = new OrmAttributeAccessor(ormMapping.getAttributeAccessor(), oxmAccessor);
                        if(ormMapping.isOneToOneMapping() && ((OneToOneMapping)ormMapping).usesIndirection()) {
                            newAccessor.setValueHolderProperty(true);
                        }
                        newAccessor.setChangeTracking(ormDescriptor.getObjectChangePolicy().isAttributeChangeTrackingPolicy());
                        oxmMapping.setAttributeAccessor(newAccessor);
                       
                        //check to see if we need to deal with containerAccessor
                        CoreAttributeAccessor containerAccessor = null;
                        Class containerClass = null;
                        if(oxmMapping.isAbstractCompositeObjectMapping()) {
                            containerAccessor = ((CompositeObjectMapping)oxmMapping).getInverseReferenceMapping().getAttributeAccessor();
                            containerClass = ((CompositeObjectMapping)oxmMapping).getReferenceClass();
                        } else if(oxmMapping.isAbstractCompositeCollectionMapping()) {
                            containerAccessor = ((CompositeCollectionMapping)oxmMapping).getInverseReferenceMapping().getAttributeAccessor();
                            containerClass = ((CompositeCollectionMapping)oxmMapping).getReferenceClass();
                        }
                        if(containerAccessor != null) {
                            ClassDescriptor containerDescriptor = ormSession.getDescriptor(containerClass);
                            if(containerDescriptor != null) {
                                DatabaseMapping ormContainerMapping = containerDescriptor.getMappingForAttributeName(containerAccessor.getAttributeName());
                                if(ormContainerMapping != null) {
                                    //Check for indirection on the container mapping
                                    OrmAttributeAccessor ormAccessor = new OrmAttributeAccessor(ormContainerMapping.getAttributeAccessor(), containerAccessor);
                                    ormAccessor.setChangeTracking(containerDescriptor.getObjectChangePolicy().isAttributeChangeTrackingPolicy());
                                    ormAccessor.setValueHolderProperty(ormContainerMapping instanceof OneToOneMapping && ((OneToOneMapping)ormContainerMapping).usesIndirection());
                                    if(oxmMapping.isAbstractCompositeObjectMapping()) {
                                        ((CompositeObjectMapping)oxmMapping).getInverseReferenceMapping().setAttributeAccessor(ormAccessor);
                                    } else if(oxmMapping.isAbstractCompositeCollectionMapping()) {
                                        ((CompositeCollectionMapping)oxmMapping).getInverseReferenceMapping().setAttributeAccessor(ormAccessor);
                                    }
                                   
                                }
                            }
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            }

            return hasValue;
        } else {
            if(marshalNodeValue.isMappingNodeValue()) {
                Mapping mapping = ((MappingNodeValue)marshalNodeValue).getMapping();
                CoreAttributeGroup currentGroup = marshalRecord.getCurrentAttributeGroup();
                if(!(currentGroup.containsAttributeInternal(mapping.getAttributeName()))) {
                    return false;
                }
            }
            return marshalContext.marshal(marshalNodeValue, xPathFragment, marshalRecord, object, session, namespaceResolver, rootFragment);
        }
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            }
        }
    }

    private void initializeNodeValue() {
        Mapping xmlMapping = (Mapping) xmlChoiceCollectionMapping.getChoiceElementMappings().get(xmlField);
        if(xmlMapping instanceof BinaryDataCollectionMapping) {
            choiceElementNodeValue = new XMLBinaryDataCollectionMappingNodeValue((BinaryDataCollectionMapping)xmlMapping);
        } else if(xmlMapping instanceof DirectCollectionMapping) {
            choiceElementNodeValue = new XMLCompositeDirectCollectionMappingNodeValue((DirectCollectionMapping)xmlMapping);
        } else if(xmlMapping instanceof CompositeCollectionMapping) {
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            XMLChoiceCollectionMappingUnmarshalNodeValue unmarshalNodeValue = (XMLChoiceCollectionMappingUnmarshalNodeValue)nodeValues.next();           
            NodeValue nextNodeValue = unmarshalNodeValue.getChoiceElementMarshalNodeValue();           
           
            if(nextNodeValue instanceof MappingNodeValue){
              Mapping nextMapping = ((MappingNodeValue)nextNodeValue).getMapping();
              if(nextMapping.isAbstractCompositeCollectionMapping()){
                if(((CompositeCollectionMapping)nextMapping).getNullPolicy().isNullRepresentedByXsiNil()){
                  return unmarshalNodeValue;                 
                }
              }else if(nextMapping.isAbstractCompositeDirectCollectionMapping()){
                if(((DirectCollectionMapping)nextMapping).getNullPolicy().isNullRepresentedByXsiNil()){
                  return unmarshalNodeValue;
                }
              }else if(nextMapping instanceof BinaryDataCollectionMapping){
                if(((BinaryDataCollectionMapping)nextMapping).getNullPolicy().isNullRepresentedByXsiNil()){
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            XMLChoiceCollectionMappingUnmarshalNodeValue unmarshalNodeValue = (XMLChoiceCollectionMappingUnmarshalNodeValue)nodeValues.next();           
            NodeValue nextNodeValue = unmarshalNodeValue.getChoiceElementMarshalNodeValue();           
           
            if(nextNodeValue instanceof MappingNodeValue){
              Mapping nextMapping = ((MappingNodeValue)nextNodeValue).getMapping();
              if(nextMapping.isAbstractCompositeCollectionMapping()){
                if(((CompositeCollectionMapping)nextMapping).getNullPolicy().isNullRepresentedByXsiNil()){
                  return unmarshalNodeValue;                 
                }
              }else if(nextMapping.isAbstractCompositeDirectCollectionMapping()){
                if(((DirectCollectionMapping)nextMapping).getNullPolicy().isNullRepresentedByXsiNil()){
                  return unmarshalNodeValue;
                }
              }else if(nextMapping instanceof BinaryDataCollectionMapping){
                if(((BinaryDataCollectionMapping)nextMapping).getNullPolicy().isNullRepresentedByXsiNil()){
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Related Classes of org.eclipse.persistence.internal.oxm.mappings.Mapping

  • org.eclipse.persistence.internal.oxm.record.UnmarshalRecordImpl
  • org.eclipse.persistence.internal.oxm.schema.SchemaModelGenerator
  • org.eclipse.persistence.internal.oxm.TreeObjectBuilder
  • org.eclipse.persistence.internal.oxm.XMLChoiceCollectionMappingMarshalNodeValue
  • org.eclipse.persistence.internal.oxm.XMLChoiceCollectionMappingUnmarshalNodeValue
  • org.eclipse.persistence.internal.oxm.XMLChoiceObjectMappingNodeValue
  • org.eclipse.persistence.internal.oxm.XMLCompositeObjectMappingNodeValue
  • org.eclipse.persistence.internal.oxm.XMLVariableXPathMappingNodeValue
  • org.eclipse.persistence.internal.oxm.XPathNode
  • org.eclipse.persistence.internal.oxm.XPathObjectBuilder
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