public boolean marshalSingleValue(
XPathFragment xPathFragment,
MarshalRecord marshalRecord,
Object object,
Object objectValue,
AbstractSession session,
NamespaceResolver namespaceResolver,
MarshalContext marshalContext) {
if (objectValue == null) {
return false;
}
boolean addDeclaration = false;
boolean removePrefix = false;
String xopPrefix = null;
if (namespaceResolver != null) {
xopPrefix = namespaceResolver.resolveNamespaceURI(XMLConstants.XOP_URL);
}
if (xopPrefix == null) {
// check for it in the MarshalRecord's NamespaceResolver
addDeclaration = true;
xopPrefix = marshalRecord.getNamespaceResolver().resolveNamespaceURI(XMLConstants.XOP_URL);
if (xopPrefix == null) {
// if it's still null, add it, and make a note to remove it later
removePrefix = true;
xopPrefix = XMLConstants.XOP_PREFIX;
marshalRecord.getNamespaceResolver().put(xopPrefix, XMLConstants.XOP_URL);
}
namespaceResolver = marshalRecord.getNamespaceResolver();
}
XMLMarshaller marshaller = marshalRecord.getMarshaller();
if (xmlBinaryDataCollectionMapping.getValueConverter() != null) {
Converter converter = xmlBinaryDataCollectionMapping.getValueConverter();
if (converter instanceof XMLConverter) {
objectValue =
((XMLConverter) converter)
.convertObjectValueToDataValue(objectValue, session, marshaller);
} else {
objectValue = converter.convertObjectValueToDataValue(objectValue, session);
}
}
XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
marshalRecord.closeStartGroupingElements(groupingFragment);
marshalRecord.openStartElement(xPathFragment, namespaceResolver);
marshalRecord.closeStartElement();
if (xmlBinaryDataCollectionMapping.isSwaRef() && marshaller.getAttachmentMarshaller() != null) {
// object value should be a DataHandler
String c_id = null;
byte[] bytes = null;
if (xmlBinaryDataCollectionMapping.getAttributeElementClass()
== XMLBinaryDataHelper.getXMLBinaryDataHelper().DATA_HANDLER) {
c_id = marshaller.getAttachmentMarshaller().addSwaRefAttachment((DataHandler) objectValue);
if (c_id == null) {
bytes =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue( //
objectValue, marshaller, xmlBinaryDataCollectionMapping.getMimeType(object))
.getData();
}
} else {
XMLBinaryDataHelper.EncodedData data =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue( //
objectValue, marshaller, xmlBinaryDataCollectionMapping.getMimeType(object));
bytes = data.getData();
c_id = marshaller.getAttachmentMarshaller().addSwaRefAttachment(bytes, 0, bytes.length);
}
if (c_id != null) {
marshalRecord.characters(c_id);
} else {
String value =
getValueToWrite(
((XMLField) xmlBinaryDataCollectionMapping.getField()).getSchemaType(),
bytes,
session);
marshalRecord.characters(value);
}
} else {
if (marshalRecord.isXOPPackage()
&& !xmlBinaryDataCollectionMapping.shouldInlineBinaryData()) {
XPathFragment lastFrag =
((XMLField) xmlBinaryDataCollectionMapping.getField()).getLastXPathFragment();
String c_id = XMLConstants.EMPTY_STRING;
byte[] bytes = null;
if (objectValue.getClass() == ClassConstants.APBYTE) {
bytes = (byte[]) objectValue;
c_id =
marshaller
.getAttachmentMarshaller()
.addMtomAttachment(
bytes,
0,
bytes.length,
this.xmlBinaryDataCollectionMapping.getMimeType(object),
lastFrag.getLocalName(),
lastFrag.getNamespaceURI());
} else if (xmlBinaryDataCollectionMapping.getAttributeClassification()
== XMLBinaryDataHelper.getXMLBinaryDataHelper().DATA_HANDLER) {
c_id =
marshaller
.getAttachmentMarshaller()
.addMtomAttachment(
(DataHandler) objectValue,
lastFrag.getLocalName(),
lastFrag.getNamespaceURI());
if (c_id == null) {
bytes =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue( //
objectValue, marshaller, xmlBinaryDataCollectionMapping.getMimeType(object))
.getData();
}
} else {
XMLBinaryDataHelper.EncodedData data =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue( //
objectValue,
marshaller,
xmlBinaryDataCollectionMapping.getMimeTypePolicy().getMimeType(object));
bytes = data.getData();
c_id =
marshaller
.getAttachmentMarshaller()
.addMtomAttachment(
bytes,
0,
bytes.length, //
data.getMimeType(),
lastFrag.getLocalName(),
lastFrag.getNamespaceURI());
}
if (c_id == null) {
String value =
getValueToWrite(
((XMLField) xmlBinaryDataCollectionMapping.getField()).getSchemaType(),
bytes,
session);
marshalRecord.characters(value);
} else {
XPathFragment xopInclude = new XPathFragment(xopPrefix + ":Include");
xopInclude.setNamespaceURI(XMLConstants.XOP_URL);
marshalRecord.openStartElement(xopInclude, namespaceResolver);
marshalRecord.attribute("", "href", "href", c_id);
if (addDeclaration) {
marshalRecord.attribute(
XMLConstants.XMLNS_URL,
xopPrefix,
XMLConstants.XMLNS + XMLConstants.COLON + xopPrefix,
XMLConstants.XOP_URL);
// marshalRecord.attribute(new XPathFragment("@xmlns:" + xopPrefix), namespaceResolver,
// XMLConstants.XOP_URL);
}
marshalRecord.closeStartElement();
marshalRecord.endElement(xPathFragment, namespaceResolver);
// marshal as an attachment.
}
} else {
String value = XMLConstants.EMPTY_STRING;
if (objectValue.getClass() == ClassConstants.ABYTE
|| objectValue.getClass() == ClassConstants.APBYTE) {
value =
getValueToWrite(
((XMLField) xmlBinaryDataCollectionMapping.getField()).getSchemaType(),
objectValue,
session);
} else {
byte[] bytes =
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.getBytesForBinaryValue( //
objectValue,
marshaller,
xmlBinaryDataCollectionMapping.getMimeTypePolicy().getMimeType(object))
.getData();
value =
getValueToWrite(
((XMLField) xmlBinaryDataCollectionMapping.getField()).getSchemaType(),
bytes,
session);
}
marshalRecord.characters(value);
}
}
marshalRecord.endElement(xPathFragment, namespaceResolver);
if (removePrefix) {
marshalRecord.getNamespaceResolver().removeNamespace(XMLConstants.XOP_PREFIX);
}
return true;
}
public boolean startElement(
XPathFragment xPathFragment, UnmarshalRecord unmarshalRecord, Attributes atts) {
try {
XMLField xmlField = (XMLField) xmlBinaryDataCollectionMapping.getField();
XPathFragment lastFragment = xmlField.getLastXPathFragment();
if (!lastFragment.isAttribute()) {
// set a new content handler to deal with the Include element's event.
BinaryMappingContentHandler handler =
new BinaryMappingContentHandler(
unmarshalRecord, this, this.xmlBinaryDataCollectionMapping);
String qnameString = xPathFragment.getLocalName();
if (xPathFragment.getPrefix() != null) {
qnameString = xPathFragment.getPrefix() + XMLConstants.COLON + qnameString;
}
handler.startElement(
xPathFragment.getNamespaceURI(), xPathFragment.getLocalName(), qnameString, atts);
unmarshalRecord.getXMLReader().setContentHandler(handler);
} else if (lastFragment.isAttribute()) {
// handle swaRef and inline attribute cases here:
String value = atts.getValue(lastFragment.getNamespaceURI(), lastFragment.getLocalName());
Object fieldValue = null;
if (xmlBinaryDataCollectionMapping.isSwaRef()) {
if (unmarshalRecord.getUnmarshaller().getAttachmentUnmarshaller() != null) {
if (xmlBinaryDataCollectionMapping.getAttributeClassification()
== XMLBinaryDataHelper.getXMLBinaryDataHelper().DATA_HANDLER) {
fieldValue =
unmarshalRecord
.getUnmarshaller()
.getAttachmentUnmarshaller()
.getAttachmentAsDataHandler(value);
} else {
fieldValue =
unmarshalRecord
.getUnmarshaller()
.getAttachmentUnmarshaller()
.getAttachmentAsByteArray(value);
}
xmlBinaryDataCollectionMapping.setAttributeValueInObject(
unmarshalRecord.getCurrentObject(),
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.convertObject(
fieldValue,
xmlBinaryDataCollectionMapping.getAttributeClassification(),
unmarshalRecord.getSession()));
}
} else {
// value should be base64 binary string
fieldValue =
((XMLConversionManager)
unmarshalRecord.getSession().getDatasourcePlatform().getConversionManager())
.convertSchemaBase64ToByteArray(value);
xmlBinaryDataCollectionMapping.setAttributeValueInObject(
unmarshalRecord.getCurrentObject(),
XMLBinaryDataHelper.getXMLBinaryDataHelper()
.convertObject(
fieldValue,
xmlBinaryDataCollectionMapping.getAttributeClassification(),
unmarshalRecord.getSession()));
}
}
return true;
} catch (SAXException ex) {
throw XMLMarshalException.unmarshalException(ex);
}
}