private static XmlBindings getXmlBindings(Object metadata) {
XmlBindings xmlBindings = null;
Unmarshaller unmarshaller;
// only create the JAXBContext for our XmlModel once
JAXBContext jaxbContext = CompilerHelper.getXmlBindingsModelContext();
try {
unmarshaller = jaxbContext.createUnmarshaller();
if (metadata instanceof File) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((File) metadata);
} else if (metadata instanceof InputSource) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((InputSource) metadata);
} else if (metadata instanceof BufferedInputStream) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((BufferedInputStream) metadata);
} else if (metadata instanceof InputStream) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((InputStream) metadata);
} else if (metadata instanceof Node) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((Node) metadata);
} else if (metadata instanceof Reader) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((Reader) metadata);
} else if (metadata instanceof Source) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((Source) metadata);
} else if (metadata instanceof URL) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((URL) metadata);
} else if (metadata instanceof XMLEventReader) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((XMLEventReader) metadata);
} else if (metadata instanceof XMLStreamReader) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal((XMLStreamReader) metadata);
} else if (metadata instanceof String) {
if (((String) metadata).length() == 0) {
throw org.eclipse.persistence.exceptions.JAXBException.unableToLoadMetadataFromLocation(
(String) metadata);
}
URL url = null;
try {
url = new URL((String) metadata);
} catch (MalformedURLException ex) {
url = Thread.currentThread().getContextClassLoader().getResource((String) metadata);
}
if (url != null) {
xmlBindings = (XmlBindings) unmarshaller.unmarshal(url);
} else {
// throw exception
throw org.eclipse.persistence.exceptions.JAXBException.unableToLoadMetadataFromLocation(
(String) metadata);
}
} else {
throw org.eclipse.persistence.exceptions.JAXBException
.incorrectValueParameterTypeForOxmXmlKey();
}
} catch (JAXBException jaxbEx) {
throw org.eclipse.persistence.exceptions.JAXBException.couldNotUnmarshalMetadata(jaxbEx);
}
return xmlBindings;
}
private Map getPropertiesFromJSON() throws JAXBException {
Map props = new HashMap(getProperties());
if (props != null) {
Object bindingFilesObject = props.get(JAXBContextFactory.ECLIPSELINK_OXM_XML_KEY);
if (bindingFilesObject != null) {
JAXBContext jaxbContext = CompilerHelper.getXmlBindingsModelContext();
// unmarshal XML
Unmarshaller u = jaxbContext.createUnmarshaller();
Marshaller jsonMarshaller = jaxbContext.createMarshaller();
// Marshal bindings to JSON (with no root)
jsonMarshaller.setProperty(MarshallerProperties.MEDIA_TYPE, "application/json");
jsonMarshaller.setProperty(MarshallerProperties.JSON_INCLUDE_ROOT, false);
if (bindingFilesObject instanceof Map) {
Map<String, Object> bindingFiles = (Map<String, Object>) bindingFilesObject;
Iterator<String> keyIter = bindingFiles.keySet().iterator();
while (keyIter.hasNext()) {
String nextKey = keyIter.next();
Object nextBindings = bindingFiles.get(nextKey);
;
if (nextBindings instanceof List) {
List nextList = (List) bindingFiles.get(nextKey);
for (int i = 0; i < nextList.size(); i++) {
Object o = nextList.get(i);
if (o instanceof Source) {
Source nextSource = (Source) o;
if (nextSource instanceof StreamSource) {
StreamSource ss = (StreamSource) nextSource;
StreamSource ss2 = new StreamSource(ss.getInputStream());
Object unmarshalledFromXML = u.unmarshal(ss2);
StringWriter sw = new StringWriter();
StreamResult newResult = new StreamResult(sw);
jsonMarshaller.marshal(unmarshalledFromXML, newResult);
StreamSource newSource = new StreamSource(new StringReader(sw.toString()));
nextList.set(i, newSource);
}
}
}
} else if (nextBindings instanceof Source) {
Object unmarshalledFromXML = u.unmarshal((Source) nextBindings);
StringWriter sw = new StringWriter();
StreamResult newResult = new StreamResult(sw);
jsonMarshaller.marshal(unmarshalledFromXML, newResult);
StreamSource newSource = new StreamSource(new StringReader(sw.toString()));
bindingFiles.put(nextKey, newSource);
}
}
} else if (bindingFilesObject instanceof List) {
List bindingFilesList = (List) bindingFilesObject;
for (int i = 0; i < bindingFilesList.size(); i++) {
Object next = bindingFilesList.get(i);
Object unmarshalledFromXML = getXmlBindings(next);
StringWriter sw = new StringWriter();
StreamResult newResult = new StreamResult(sw);
jsonMarshaller.marshal(unmarshalledFromXML, newResult);
StreamSource newSource = new StreamSource(new StringReader(sw.toString()));
bindingFilesList.set(i, newSource);
}
props.put(JAXBContextFactory.ECLIPSELINK_OXM_XML_KEY, bindingFilesList);
} else {
Object unmarshalledFromXML = getXmlBindings(bindingFilesObject);
StringWriter sw = new StringWriter();
StreamResult newResult = new StreamResult(sw);
jsonMarshaller.marshal(unmarshalledFromXML, newResult);
StreamSource newSource = new StreamSource(new StringReader(sw.toString()));
props.put(JAXBContextFactory.ECLIPSELINK_OXM_XML_KEY, newSource);
}
}
}
return props;
}