public void initializeDescriptor(XMLDescriptor descriptor) {
AbstractSession theSession = (AbstractSession) getXmlContext().getSession(0);
// do initialization for new descriptor;
descriptor.preInitialize(theSession);
descriptor.initialize(theSession);
descriptor.postInitialize(theSession);
descriptor.getObjectBuilder().initializePrimaryKey(theSession);
getXmlContext().storeXMLDescriptorByQName(descriptor);
}
/** 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);
}
}
}
}
/**
* Return the JAXB mapping for the SDO property. They are matched on their XML schema
* representation.
*/
Mapping getJAXBMappingForProperty(SDOProperty sdoProperty) {
DatabaseMapping sdoMapping = sdoProperty.getXmlMapping();
XMLField field;
if (sdoMapping instanceof XMLObjectReferenceMapping) {
XMLObjectReferenceMapping referenceMapping = (XMLObjectReferenceMapping) sdoMapping;
field = (XMLField) referenceMapping.getFields().get(0);
} else {
field = (XMLField) sdoMapping.getField();
}
TreeObjectBuilder treeObjectBuilder = (TreeObjectBuilder) descriptor.getObjectBuilder();
XPathNode xPathNode = treeObjectBuilder.getRootXPathNode();
XPathFragment xPathFragment = field.getXPathFragment();
while (xPathNode != null && xPathFragment != null) {
if (xPathFragment.isAttribute()) {
if (sdoProperty.isMany()
&& !sdoProperty.isContainment()
&& !sdoProperty.getType().isDataType()) {
xPathFragment = null;
break;
}
Map attributeChildrenMap = xPathNode.getAttributeChildrenMap();
if (null == attributeChildrenMap) {
xPathNode = null;
} else {
xPathNode = (XPathNode) attributeChildrenMap.get(xPathFragment);
}
} else if (xPathFragment.nameIsText()) {
xPathNode = xPathNode.getTextNode();
} else {
Map nonAttributeChildrenMap = xPathNode.getNonAttributeChildrenMap();
if (null == nonAttributeChildrenMap) {
xPathNode = null;
} else {
xPathNode = (XPathNode) nonAttributeChildrenMap.get(xPathFragment);
}
}
xPathFragment = xPathFragment.getNextFragment();
if (xPathFragment != null && xPathFragment.nameIsText()) {
if (sdoProperty.isMany() && !sdoProperty.isContainment()) {
xPathFragment = null;
break;
}
}
}
if (null == xPathFragment && xPathNode != null) {
if (xPathNode.getNodeValue().isMappingNodeValue()) {
MappingNodeValue mappingNodeValue = (MappingNodeValue) xPathNode.getNodeValue();
return mappingNodeValue.getMapping();
}
}
throw SDOException.sdoJaxbNoMappingForProperty(sdoProperty.getName(), field.getXPath());
}
