public ClassDescriptor getReferenceDescriptor(DOMRecord xmlRecord) {
ClassDescriptor returnDescriptor = referenceDescriptor;
if (returnDescriptor == null) {
// Try to find a descriptor based on the schema type
String type =
((Element) xmlRecord.getDOM())
.getAttributeNS(
javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI,
XMLConstants.SCHEMA_TYPE_ATTRIBUTE);
if ((null != type) && type.length() > 0) {
XPathFragment typeFragment = new XPathFragment(type);
String namespaceURI = xmlRecord.resolveNamespacePrefix(typeFragment.getPrefix());
typeFragment.setNamespaceURI(namespaceURI);
returnDescriptor =
xmlRecord.getUnmarshaller().getXMLContext().getDescriptorByGlobalType(typeFragment);
} else {
// try leaf element type
QName leafType = ((XMLField) getField()).getLastXPathFragment().getLeafElementType();
if (leafType != null) {
XPathFragment frag = new XPathFragment();
String xpath = leafType.getLocalPart();
String uri = leafType.getNamespaceURI();
if ((uri != null) && uri.length() > 0) {
frag.setNamespaceURI(uri);
String prefix =
((XMLDescriptor) getDescriptor())
.getNonNullNamespaceResolver()
.resolveNamespaceURI(uri);
if ((prefix != null) && prefix.length() > 0) {
xpath = prefix + XMLConstants.COLON + xpath;
}
}
frag.setXPath(xpath);
returnDescriptor =
xmlRecord.getUnmarshaller().getXMLContext().getDescriptorByGlobalType(frag);
}
}
}
return returnDescriptor;
}
public Object getValueToWrite(
Object value,
Object parent,
XMLRecord record,
XMLField field,
XMLField includeField,
AbstractSession session) {
XMLMarshaller marshaller = record.getMarshaller();
Object element = value;
boolean isAttribute = ((XMLField) getField()).getLastXPathFragment().isAttribute();
if (getValueConverter() != null) {
Converter converter = getValueConverter();
if (converter instanceof XMLConverter) {
element =
((XMLConverter) converter)
.convertObjectValueToDataValue(element, session, record.getMarshaller());
} else {
element = converter.convertObjectValueToDataValue(element, session);
}
}
if (isAttribute) {
if (isSwaRef() && (marshaller.getAttachmentMarshaller() != null)) {
// should be a DataHandler here
try {
String id =
marshaller.getAttachmentMarshaller().addSwaRefAttachment((DataHandler) element);
element = id;
} catch (ClassCastException cce) {
throw XMLMarshalException.invalidSwaRefAttribute(getAttributeClassification().getName());
}
} else {
// inline case
XMLBinaryDataHelper.EncodedData data =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue(
element, record.getMarshaller(), mimeTypePolicy.getMimeType(parent));
String base64Value =
((XMLConversionManager) session.getDatasourcePlatform().getConversionManager())
.buildBase64StringFromBytes(data.getData());
element = base64Value;
}
} else {
if (record.isXOPPackage() && !isSwaRef() && !shouldInlineBinaryData()) {
// write as attachment
String c_id = XMLConstants.EMPTY_STRING;
byte[] bytes = null;
if ((getAttributeElementClass() == ClassConstants.ABYTE)
|| (getAttributeElementClass() == ClassConstants.APBYTE)) {
if (getAttributeElementClass() == ClassConstants.ABYTE) {
element =
session
.getDatasourcePlatform()
.getConversionManager()
.convertObject(element, ClassConstants.APBYTE);
}
bytes = (byte[]) element;
c_id =
marshaller
.getAttachmentMarshaller()
.addMtomAttachment(
bytes,
0,
bytes.length,
this.mimeTypePolicy.getMimeType(parent),
field.getLastXPathFragment().getLocalName(),
field.getLastXPathFragment().getNamespaceURI());
} else if (getAttributeElementClass()
== XMLBinaryDataHelper.getXMLBinaryDataHelper().DATA_HANDLER) {
c_id =
marshaller
.getAttachmentMarshaller()
.addMtomAttachment(
(DataHandler) element,
field.getLastXPathFragment().getLocalName(),
field.getLastXPathFragment().getNamespaceURI());
if (c_id == null) {
XMLBinaryDataHelper.EncodedData data =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue(
element, marshaller, this.mimeTypePolicy.getMimeType(parent));
bytes = data.getData();
}
} else {
XMLBinaryDataHelper.EncodedData data =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue(
element, marshaller, this.mimeTypePolicy.getMimeType(parent));
bytes = data.getData();
c_id =
marshaller
.getAttachmentMarshaller()
.addMtomAttachment(
bytes,
0,
bytes.length,
data.getMimeType(),
field.getLastXPathFragment().getLocalName(),
field.getLastXPathFragment().getNamespaceURI());
}
if (c_id == null) {
element = bytes;
} else {
DOMRecord include = new DOMRecord(field.getLastXPathFragment().getLocalName());
include.setSession(session);
include.put(includeField, c_id);
element = include;
// Need to call setAttributeNS on the record, unless the xop prefix
// is defined on the descriptor's resolver already
NamespaceResolver resolver = ((XMLField) getField()).getNamespaceResolver();
if (resolver == null || resolver.resolveNamespaceURI(XMLConstants.XOP_URL) == null) {
resolver = new NamespaceResolver();
resolver.put(XMLConstants.XOP_PREFIX, XMLConstants.XOP_URL);
String xpath = XMLConstants.XOP_PREFIX + XMLConstants.COLON + INCLUDE;
XMLField incField = new XMLField(xpath);
incField.setNamespaceResolver(resolver);
Object obj = include.getIndicatingNoEntry(incField);
if (obj != null && obj instanceof DOMRecord) {
if (((DOMRecord) obj).getDOM().getNodeType() == Node.ELEMENT_NODE) {
((Element) ((DOMRecord) obj).getDOM())
.setAttributeNS(
XMLConstants.XMLNS_URL,
XMLConstants.XMLNS + XMLConstants.COLON + XMLConstants.XOP_PREFIX,
XMLConstants.XOP_URL);
}
}
}
}
} else if (isSwaRef() && (marshaller.getAttachmentMarshaller() != null)) {
// element should be a data-handler
try {
String c_id =
marshaller.getAttachmentMarshaller().addSwaRefAttachment((DataHandler) element);
element = c_id;
} catch (Exception ex) {
}
} else {
// inline
if (!((getAttributeElementClass() == ClassConstants.ABYTE)
|| (getAttributeElementClass() == ClassConstants.APBYTE))) {
element =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue(
element, marshaller, this.mimeTypePolicy.getMimeType(parent))
.getData();
}
}
}
return element;
}
