/** Get the value from the wrapped POJO, wrapping in DataObjects as necessary. */
public Object getDeclaredProperty(int propertyIndex) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
if (declaredProperty.getType().isChangeSummaryType()) {
return dataObject.getChangeSummary();
}
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
Object value = mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (declaredProperty.isMany()) {
JAXBListWrapper listWrapper = listWrappers.get(declaredProperty);
if (null != listWrapper) {
return listWrapper;
}
listWrapper = new JAXBListWrapper(this, declaredProperty);
listWrappers.put(declaredProperty, listWrapper);
return listWrapper;
} else if (null == value || declaredProperty.getType().isDataType()) {
return value;
} else {
if (declaredProperty.isContainment()) {
return jaxbHelperContext.wrap(value, declaredProperty, dataObject);
} else {
return jaxbHelperContext.wrap(value);
}
}
}
/**
* For isMany=false properties return true if not null. For collection properties return true if
* the collection is not empty.
*/
public boolean isSetDeclaredProperty(int propertyIndex) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
if (declaredProperty.getType().isChangeSummaryType()) {
return true;
}
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
if (declaredProperty.isMany()) {
Collection collection =
(Collection) mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (null == collection) {
return false;
}
return !collection.isEmpty();
} else {
return null != mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
}
}
/** Set the value on the underlying POJO, unwrapping values as necessary. */
public void setDeclaredProperty(int propertyIndex, Object value) {
SDOProperty declaredProperty =
(SDOProperty) dataObject.getType().getDeclaredProperties().get(propertyIndex);
if (declaredProperty.getType().isChangeSummaryType()) {
return;
}
Mapping mapping = this.getJAXBMappingForProperty(declaredProperty);
Object newValue = value;
Object oldValue = mapping.getAttributeAccessor().getAttributeValueFromObject(entity);
if (declaredProperty.getType().isDataType()) {
if (!declaredProperty.isMany()) {
AbstractSession session =
((JAXBContext) jaxbHelperContext.getJAXBContext()).getXMLContext().getSession(entity);
XMLDirectMapping directMapping = (XMLDirectMapping) mapping;
if (directMapping.hasConverter()) {
newValue = directMapping.getConverter().convertDataValueToObjectValue(newValue, session);
} else {
CoreField field = mapping.getField();
newValue =
session
.getDatasourcePlatform()
.getConversionManager()
.convertObject(
newValue,
descriptor.getObjectBuilder().getFieldClassification((XMLField) field));
}
}
mapping.setAttributeValueInObject(entity, newValue);
} else if (declaredProperty.isMany()) {
// Get a ListWrapper and set it's current elements
ListWrapper listWrapper = (ListWrapper) getDeclaredProperty(propertyIndex);
listWrapper.addAll((List) newValue);
} else {
// OLD VALUE
if (mapping.isAbstractCompositeObjectMapping()) {
XMLCompositeObjectMapping compositeMapping = (XMLCompositeObjectMapping) mapping;
if (oldValue != null && compositeMapping.getContainerAccessor() != null) {
compositeMapping.getContainerAccessor().setAttributeValueInObject(oldValue, null);
}
}
// NEW VALUE
newValue = jaxbHelperContext.unwrap((DataObject) value);
mapping.getAttributeAccessor().setAttributeValueInObject(entity, newValue);
if (mapping.isAbstractCompositeObjectMapping()) {
XMLCompositeObjectMapping compositeMapping = (XMLCompositeObjectMapping) mapping;
if (value != null && compositeMapping.getContainerAccessor() != null) {
compositeMapping.getContainerAccessor().setAttributeValueInObject(newValue, entity);
}
}
}
}
public ValueStore copy() {
AbstractSession session =
((JAXBContext) jaxbHelperContext.getJAXBContext()).getXMLContext().getSession(entity);
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);
}
}
}
attributeAccessor.setAttributeValueInObject(entity, containerCopy);
} else {
attributeAccessor.setAttributeValueInObject(entity, attributeValue);
}
}
}
return new JAXBValueStore(
jaxbHelperContext, originalEntity, descriptor, dataObject, listWrappers);
}
/**
* 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);
}
}
@Override
public boolean marshalAttributes(
MarshalRecord marshalRecord, Object object, CoreAbstractSession session) {
lazyInitialize();
boolean hasValue = false;
NamespaceResolver namespaceResolver = ((Descriptor) descriptor).getNamespaceResolver();
List<XPathNode> attributeChildren = rootXPathNode.getAttributeChildren();
if (null != attributeChildren) {
ObjectMarshalContext objectMarshalContext = ObjectMarshalContext.getInstance();
for (XPathNode anAttributeChildren : attributeChildren) {
hasValue =
anAttributeChildren.marshal(
marshalRecord,
object,
session,
namespaceResolver,
null,
objectMarshalContext,
null)
|| hasValue;
}
}
if (rootXPathNode.getAnyAttributeNode() != null) {
hasValue =
rootXPathNode
.getAnyAttributeNode()
.marshal(
marshalRecord,
object,
session,
namespaceResolver,
null,
ObjectMarshalContext.getInstance(),
null)
|| hasValue;
}
List<XPathNode> selfChildren = rootXPathNode.getSelfChildren();
if (null != selfChildren) {
for (XPathNode selfXPathNode : selfChildren) {
NodeValue marshalNodeValue = selfXPathNode.getMarshalNodeValue();
if (marshalNodeValue instanceof MappingNodeValue) {
Mapping selfMapping = ((MappingNodeValue) marshalNodeValue).getMapping();
Object value = selfMapping.getAttributeValueFromObject(object);
Descriptor referenceDescriptor = (Descriptor) selfMapping.getReferenceDescriptor();
Descriptor valueDescriptor;
if (value != null
&& (referenceDescriptor == null || referenceDescriptor.hasInheritance())) {
valueDescriptor = (Descriptor) session.getDescriptor(value.getClass());
} else {
valueDescriptor = referenceDescriptor;
}
if (null != valueDescriptor) {
marshalRecord.addXsiTypeAndClassIndicatorIfRequired(
valueDescriptor, referenceDescriptor, (Field) selfMapping.getField(), false);
}
}
selfXPathNode.marshalSelfAttributes(
marshalRecord, object, session, namespaceResolver, marshalRecord.getMarshaller());
}
}
return hasValue;
}
void lazyInitialize() {
if (initialized) {
return;
}
synchronized (this) {
if (initialized) {
return;
}
Descriptor xmlDescriptor = (Descriptor) descriptor;
// MAPPINGS
Iterator mappingIterator = xmlDescriptor.getMappings().iterator();
Iterator fieldTransformerIterator;
Mapping xmlMapping;
// Transformation Mapping
TransformationMapping transformationMapping;
FieldTransformerNodeValue fieldTransformerNodeValue;
Object[] nextFieldToTransformer;
// Simple Type Translator
TypeNodeValue typeNodeValue;
NodeValue mappingNodeValue = null;
Field xmlField;
while (mappingIterator.hasNext()) {
xmlMapping = (Mapping) mappingIterator.next();
xmlField = (Field) xmlMapping.getField();
if (xmlMapping.isTransformationMapping()) {
transformationMapping = (TransformationMapping) xmlMapping;
addTransformationMapping(transformationMapping);
fieldTransformerIterator = transformationMapping.getFieldToTransformers().iterator();
while (fieldTransformerIterator.hasNext()) {
fieldTransformerNodeValue = new FieldTransformerNodeValue(transformationMapping);
nextFieldToTransformer = (Object[]) fieldTransformerIterator.next();
xmlField = (Field) nextFieldToTransformer[0];
fieldTransformerNodeValue.setXMLField(xmlField);
fieldTransformerNodeValue.setFieldTransformer(
(CoreFieldTransformer) nextFieldToTransformer[1]);
addChild(
xmlField.getXPathFragment(),
fieldTransformerNodeValue,
xmlDescriptor.getNamespaceResolver());
}
} else {
if (xmlMapping.isAbstractDirectMapping()) {
mappingNodeValue = new XMLDirectMappingNodeValue((DirectMapping) xmlMapping);
} else if (xmlMapping.isAbstractCompositeObjectMapping()) {
mappingNodeValue =
new XMLCompositeObjectMappingNodeValue((CompositeObjectMapping) xmlMapping);
} else if (xmlMapping.isAbstractCompositeCollectionMapping()) {
CompositeCollectionMapping collectionMapping = (CompositeCollectionMapping) xmlMapping;
mappingNodeValue = new XMLCompositeCollectionMappingNodeValue(collectionMapping);
if (collectionMapping.getWrapperNullPolicy() != null) {
addChild(
xmlField.getXPathFragment(),
new CollectionGroupingElementNodeValue((ContainerValue) mappingNodeValue),
xmlDescriptor.getNamespaceResolver());
}
} else if (xmlMapping.isAbstractCompositeDirectCollectionMapping()) {
DirectCollectionMapping collectionMapping = (DirectCollectionMapping) xmlMapping;
mappingNodeValue = new XMLCompositeDirectCollectionMappingNodeValue(collectionMapping);
if (collectionMapping.getWrapperNullPolicy() != null) {
addChild(
xmlField.getXPathFragment(),
new CollectionGroupingElementNodeValue((ContainerValue) mappingNodeValue),
xmlDescriptor.getNamespaceResolver());
}
} else if (xmlMapping instanceof InverseReferenceMapping) {
xmlMapping = (Mapping) ((InverseReferenceMapping) xmlMapping).getInlineMapping();
if (xmlMapping == null) {
continue;
}
xmlField = (Field) xmlMapping.getField();
if (xmlMapping.isAbstractCompositeCollectionMapping()) {
mappingNodeValue =
new XMLCompositeCollectionMappingNodeValue(
(CompositeCollectionMapping) xmlMapping, true);
}
if (xmlMapping.isAbstractCompositeObjectMapping()) {
mappingNodeValue =
new XMLCompositeObjectMappingNodeValue((CompositeObjectMapping) xmlMapping, true);
}
} else if (xmlMapping instanceof VariableXPathCollectionMapping) {
mappingNodeValue =
new XMLVariableXPathCollectionMappingNodeValue(
(VariableXPathCollectionMapping) xmlMapping);
} else if (xmlMapping instanceof VariableXPathObjectMapping) {
mappingNodeValue =
new XMLVariableXPathObjectMappingNodeValue((VariableXPathObjectMapping) xmlMapping);
} else if (xmlMapping instanceof AnyObjectMapping) {
mappingNodeValue = new XMLAnyObjectMappingNodeValue((AnyObjectMapping) xmlMapping);
} else if (xmlMapping instanceof AnyCollectionMapping) {
mappingNodeValue =
new XMLAnyCollectionMappingNodeValue((AnyCollectionMapping) xmlMapping);
} else if (xmlMapping instanceof AnyAttributeMapping) {
mappingNodeValue =
new XMLAnyAttributeMappingNodeValue((AnyAttributeMapping) xmlMapping);
} else if (xmlMapping instanceof BinaryDataMapping) {
mappingNodeValue = new XMLBinaryDataMappingNodeValue((BinaryDataMapping) xmlMapping);
} else if (xmlMapping instanceof BinaryDataCollectionMapping) {
mappingNodeValue =
new XMLBinaryDataCollectionMappingNodeValue(
(BinaryDataCollectionMapping) xmlMapping);
} else if (xmlMapping instanceof FragmentMapping) {
mappingNodeValue = new XMLFragmentMappingNodeValue((FragmentMapping) xmlMapping);
} else if (xmlMapping instanceof FragmentCollectionMapping) {
mappingNodeValue =
new XMLFragmentCollectionMappingNodeValue((FragmentCollectionMapping) xmlMapping);
} else if (xmlMapping instanceof CollectionReferenceMapping) {
CollectionReferenceMapping xmlColMapping = (CollectionReferenceMapping) xmlMapping;
List fields = xmlColMapping.getFields();
Field xmlColMappingField = (Field) xmlColMapping.getField();
XPathNode branchNode;
if (null == xmlColMappingField) {
if (fields.size() > 1 && !xmlColMapping.usesSingleNode()) {
addChild(
XPathFragment.SELF_FRAGMENT,
new XMLCollectionReferenceMappingMarshalNodeValue(xmlColMapping),
xmlDescriptor.getNamespaceResolver());
}
branchNode = rootXPathNode;
} else {
branchNode =
addChild(
((Field) xmlColMapping.getField()).getXPathFragment(),
new XMLCollectionReferenceMappingMarshalNodeValue(xmlColMapping),
xmlDescriptor.getNamespaceResolver());
}
int containerIndex = -1;
for (int i = 0, size = fields.size(); i < size; i++) {
Field xmlFld = (Field) fields.get(i);
mappingNodeValue = new XMLCollectionReferenceMappingNodeValue(xmlColMapping, xmlFld);
if (i == 0) {
addContainerValue((ContainerValue) mappingNodeValue);
containerIndex = ((ContainerValue) mappingNodeValue).getIndex();
} else {
((ContainerValue) mappingNodeValue).setIndex(containerIndex);
}
branchNode.addChild(
xmlFld.getXPathFragment(),
mappingNodeValue,
xmlDescriptor.getNamespaceResolver());
}
continue;
} else if (xmlMapping instanceof ObjectReferenceMapping) {
ObjectReferenceMapping xmlORMapping = (ObjectReferenceMapping) xmlMapping;
Iterator fieldIt = xmlORMapping.getFields().iterator();
while (fieldIt.hasNext()) {
Field xmlFld = (Field) fieldIt.next();
mappingNodeValue = new XMLObjectReferenceMappingNodeValue(xmlORMapping, xmlFld);
addChild(
xmlFld.getXPathFragment(),
mappingNodeValue,
xmlDescriptor.getNamespaceResolver());
}
continue;
} else if (xmlMapping instanceof ChoiceObjectMapping) {
ChoiceObjectMapping xmlChoiceMapping = (ChoiceObjectMapping) xmlMapping;
Iterator fields = xmlChoiceMapping.getChoiceElementMappings().keySet().iterator();
Field firstField = (Field) fields.next();
XMLChoiceObjectMappingNodeValue firstNodeValue =
new XMLChoiceObjectMappingNodeValue(xmlChoiceMapping, firstField);
firstNodeValue.setNullCapableNodeValue(firstNodeValue);
addChild(
firstField.getXPathFragment(),
firstNodeValue,
xmlDescriptor.getNamespaceResolver());
while (fields.hasNext()) {
Field next = (Field) fields.next();
XMLChoiceObjectMappingNodeValue nodeValue =
new XMLChoiceObjectMappingNodeValue(xmlChoiceMapping, next);
nodeValue.setNullCapableNodeValue(firstNodeValue);
addChild(next.getXPathFragment(), nodeValue, xmlDescriptor.getNamespaceResolver());
}
continue;
} else if (xmlMapping instanceof ChoiceCollectionMapping) {
ChoiceCollectionMapping xmlChoiceMapping = (ChoiceCollectionMapping) xmlMapping;
Iterator<Entry<Field, Mapping>> fields =
xmlChoiceMapping.getChoiceElementMappings().entrySet().iterator();
Entry<Field, Mapping> firstEntry = fields.next();
Field firstField = firstEntry.getKey();
XMLChoiceCollectionMappingUnmarshalNodeValue unmarshalValue =
new XMLChoiceCollectionMappingUnmarshalNodeValue(xmlChoiceMapping, firstField);
XMLChoiceCollectionMappingMarshalNodeValue marshalValue =
new XMLChoiceCollectionMappingMarshalNodeValue(xmlChoiceMapping, firstField);
// The reason behind LinkedHashMap is the order of items when for-cycling
// HashMap.getEntrySet() or HashMap.getKeySet().
// This change fixes non-determinism (implementation in JDK8 has changed so the order is
// different (sometimes) than in JDK6 and JDK7).
HashMap<Field, NodeValue> fieldToNodeValues = new LinkedHashMap<Field, NodeValue>();
unmarshalValue.setContainerNodeValue(unmarshalValue);
unmarshalValue.setFieldToNodeValues(fieldToNodeValues);
if (xmlChoiceMapping.isMixedContent()
&& (xmlChoiceMapping.getMixedContentMapping() == firstEntry.getValue())) {
unmarshalValue.setIsMixedNodeValue(true);
marshalValue.setIsMixedNodeValue(true);
}
this.addContainerValue(unmarshalValue);
((ContainerValue) unmarshalValue.getChoiceElementNodeValue())
.setIndex(unmarshalValue.getIndex());
fieldToNodeValues.put(firstField, unmarshalValue);
addChild(
firstField.getXPathFragment(),
unmarshalValue,
xmlDescriptor.getNamespaceResolver());
addChild(
firstField.getXPathFragment(), marshalValue, xmlDescriptor.getNamespaceResolver());
while (fields.hasNext()) {
Entry<Field, Mapping> nextEntry = fields.next();
Field nextField = nextEntry.getKey();
XMLChoiceCollectionMappingUnmarshalNodeValue nodeValue =
new XMLChoiceCollectionMappingUnmarshalNodeValue(xmlChoiceMapping, nextField);
nodeValue.setContainerNodeValue(unmarshalValue);
nodeValue.setIndex(unmarshalValue.getIndex());
((ContainerValue) nodeValue.getChoiceElementNodeValue())
.setIndex(unmarshalValue.getIndex());
addChild(
nextField.getXPathFragment(), nodeValue, xmlDescriptor.getNamespaceResolver());
fieldToNodeValues.put(nextField, nodeValue);
if (xmlChoiceMapping.isMixedContent()
&& (xmlChoiceMapping.getMixedContentMapping() == nextEntry.getValue())) {
nodeValue.setIsMixedNodeValue(true);
}
}
if (xmlChoiceMapping.isAny()) {
XMLChoiceCollectionMappingUnmarshalNodeValue nodeValue =
new XMLChoiceCollectionMappingUnmarshalNodeValue(
xmlChoiceMapping, null, xmlChoiceMapping.getAnyMapping());
nodeValue.setContainerNodeValue(unmarshalValue);
nodeValue.setIndex(unmarshalValue.getIndex());
((ContainerValue) nodeValue.getChoiceElementNodeValue())
.setIndex(unmarshalValue.getIndex());
addChild(null, nodeValue, xmlDescriptor.getNamespaceResolver());
fieldToNodeValues.put(null, nodeValue);
if (xmlChoiceMapping.isMixedContent()) {
nodeValue.setIsMixedNodeValue(true);
}
}
marshalValue.setFieldToNodeValues(fieldToNodeValues);
continue;
}
if (mappingNodeValue.isContainerValue()) {
addContainerValue((ContainerValue) mappingNodeValue);
}
if (mappingNodeValue.isNullCapableValue()) {
addNullCapableValue((NullCapableValue) mappingNodeValue);
}
if (xmlField != null) {
addChild(
xmlField.getXPathFragment(),
mappingNodeValue,
xmlDescriptor.getNamespaceResolver());
} else {
addChild(null, mappingNodeValue, xmlDescriptor.getNamespaceResolver());
}
}
}
if (descriptor.hasInheritance()) {
Field indicatorField = (Field) descriptor.getInheritancePolicy().getClassIndicatorField();
if (indicatorField != null) {
if (indicatorField.getLastXPathFragment().getNamespaceURI() != null
&& indicatorField
.getLastXPathFragment()
.getNamespaceURI()
.equals(javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI)
&& indicatorField
.getLastXPathFragment()
.getLocalName()
.equals(Constants.SCHEMA_TYPE_ATTRIBUTE)) {
xsiTypeIndicatorField = true;
}
}
}
initialized = true;
}
}