/**
* Serialize object to XML and output it to given OutputStream
*
* @param object objec to marshal
* @param outputStream stream to put the resulting XML to
*/
public void marshal(Object object, OutputStream outputStream) {
try {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true);
ByteArrayOutputStream tempOutput = null;
XMLStreamWriter writer = null;
if (autoIndent) {
tempOutput = new ByteArrayOutputStream();
writer = outputFactory.createXMLStreamWriter(tempOutput);
} else {
writer = outputFactory.createXMLStreamWriter(outputStream);
}
// if (autoIndent) {
// writer = new IndentingXMLStreamWriterDecorator(writer);
// }
writerContext.writer = writer;
writer.writeStartDocument();
marshalObject(writer, object);
writer.writeEndDocument();
writer.close();
if (autoIndent) {
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
transformer.setOutputProperty("doctype-public", "yes");
transformer.transform(
new StreamSource(new ByteArrayInputStream(tempOutput.toByteArray())),
new StreamResult(outputStream));
}
} catch (TransformerException ex) {
throw new XmlizerException("Error whule indenting XML", ex);
} catch (XMLStreamException ex) {
throw new XmlizerException("Error occured while writting", ex);
} catch (IllegalAccessException ex) {
throw new XmlizerException("Error while trying to read a property", ex);
} catch (IllegalArgumentException ex) {
throw new XmlizerException("Error while trying to read a property", ex);
} catch (InvocationTargetException ex) {
throw new XmlizerException("Error while trying to read a property", ex);
}
}
private void marshalObject(XMLStreamWriter writer, Object object)
throws IllegalAccessException, IllegalArgumentException, InvocationTargetException,
XMLStreamException {
Class<?> type = object.getClass();
String name = writerContext.typeNamingStrategy.getTypeName(type);
writer.writeStartElement(name);
writerContext.writeXSDPath(type);
writerContext.writeObject(new Property(name, type), object);
writer.writeEndElement();
}
@Override
public XMLNode write(Identified object, WriterContext context) {
if (object == null) {
return null;
}
XMLNode node = new XMLNode(DOMTags.ELEMENT_TAG);
if (object.getId() != null && context.containsId(object.getId())) {
node.setText(object.getId());
} else {
// Set id if necessary
if (object.getId() == null) {
object.setId(context.generateNewId());
}
object = (Identified) context.process(object, node);
// If it's a reference
if (object.getClass() == BasicElement.class) {
node.setText(object.getId());
} else {
node.setAttribute(DOMTags.ID_AT, object.getId());
ReflectionClass<?> clazz = ReflectionClassLoader.getReflectionClass(object.getClass());
node.setAttribute(DOMTags.CLASS_AT, context.translateClass(clazz.getType()));
while (clazz != null) {
for (ReflectionField f : clazz.getFields()) {
// Only store fields annotated with param
if (f.getAnnotation(Param.class) != null) {
Object value = f.getFieldValue(object);
if (value != null) {
modelVisitor.writeElement(
value,
object,
new ObjectWriterListener(context.translateField(f.getName()), node));
}
}
}
clazz = clazz.getSuperclass();
}
}
}
// Detect duplicated ids
Object o = pointers.get(object.getId());
if (o != null && o != object) {
if (o.getClass() != BasicElement.class && object.getClass() != BasicElement.class) {
logger.error("Duplicated id {}", object.getId());
}
} else {
// We don't add references to the pointers list
if (object.getClass() != BasicElement.class) {
pointers.put(object.getId(), object);
}
}
return node;
}
public void setXsdPathRegistry(XSDPathRegistry xsdPathRegistry) {
writerContext.xsdPathRegistry = xsdPathRegistry;
}
public void setNamingStrategy(TypeNamingStrategy namingStrategy) {
writerContext.typeNamingStrategy = namingStrategy;
}