/**
* INTERNAL: When using the DOM Platform, this method is responsible for marshalling null values
* for the XML Composite Object Mapping.
*
* @param record
* @param object
* @param field
* @return true if this method caused any objects to be marshaled, else false.
*/
public boolean compositeObjectMarshal(
AbstractMarshalRecord record, Object object, Field field, CoreAbstractSession session) {
if (marshalNullRepresentation == XMLNullRepresentationType.XSI_NIL) {
record.put(field, XMLRecord.NIL);
return true;
} else {
// EMPTY_NODE - Write out empty element - Required
if (marshalNullRepresentation == XMLNullRepresentationType.EMPTY_NODE) {
Node element = XPathEngine.getInstance().createUnownedElement(record.getDOM(), field);
record.put(field, element);
return true;
} else {
// ABSENT_NODE - Write out nothing - Optional
return false;
}
}
}
/** INTERNAL */
public void directMarshal(Field field, AbstractMarshalRecord record, Object object) {
Object fieldValue = null;
if (marshalNullRepresentation == XMLNullRepresentationType.EMPTY_NODE) {
fieldValue = Constants.EMPTY_STRING;
} else {
if (!field.getLastXPathFragment().isAttribute()) {
if (marshalNullRepresentation == XMLNullRepresentationType.XSI_NIL) {
fieldValue = XMLRecord.NIL;
}
}
}
record.put(field, fieldValue);
}
@Override
public List<Namespace> addExtraNamespacesToNamespaceResolver(
Descriptor desc,
AbstractMarshalRecord marshalRecord,
CoreAbstractSession session,
boolean allowOverride,
boolean ignoreEqualResolvers) {
if (rootXPathNode.getNonAttributeChildren() == null) {
return null;
} else {
return marshalRecord.addExtraNamespacesToNamespaceResolver(
desc, session, allowOverride, ignoreEqualResolvers);
}
}