public Document serialize(Object object, Document doc) {
Class c = object.getClass();
Integer id = getID(object);
map.put(object, id);
String mapSize = Integer.toString(map.size());
// creating serialization objects
Element objectElement = new Element("object");
objectElement.setAttribute(new Attribute("class", c.getName()));
objectElement.setAttribute(new Attribute("id", mapSize));
doc.getRootElement().addContent(objectElement);
if (!c.isArray()) // class is not an array
{
Field[] fields = c.getDeclaredFields();
ArrayList<Element> fieldXML = serializeFields(fields, object, doc);
for (int i = 0; i < fieldXML.size(); i++) {
objectElement.addContent(fieldXML.get(i));
}
} else // class is an array
{
Object array = object;
objectElement.setAttribute(new Attribute("length", Integer.toString(Array.getLength(array))));
if (c.getComponentType().isPrimitive()) // class is array of primitives
{
for (int i = 0; i < Array.getLength(array); i++) {
Element value = new Element("value");
value.setText(Array.get(c, i).toString());
objectElement.addContent(value);
}
} else // class is array of references
{
for (int j = 0; j < Array.getLength(array); j++) {
Element ref = new Element("reference");
id = getID(Array.get(c, j));
if (id != -1) {
ref.setText(Integer.toString(id));
}
}
for (int k = 0; k < Array.getLength(array); k++) {
serialize(Array.get(array, k), doc);
}
}
}
if (currentElement == 0) {
referenceID = 0;
}
return doc;
}
/**
* Creates a SAX XMLReader.
*
* @return <code>XMLReader</code> a SAX2 parser.
* @throws Exception if no parser can be created.
*/
protected XMLReader createParser() throws Exception {
XMLReader parser = null;
// Try using JAXP...
// Note we need JAXP 1.1, and if JAXP 1.0 is all that's
// available then the getXMLReader call fails and we skip
// to the hard coded default parser
try {
Class<?> factoryClass = Class.forName("javax.xml.parsers.SAXParserFactory");
// factory = SAXParserFactory.newInstance();
Method newParserInstance = factoryClass.getMethod("newInstance");
Object factory = newParserInstance.invoke(null);
// jaxpParser = factory.newSAXParser();
Method newSAXParser = factoryClass.getMethod("newSAXParser");
Object jaxpParser = newSAXParser.invoke(factory);
// parser = jaxpParser.getXMLReader();
Class<? extends Object> parserClass = jaxpParser.getClass();
Method getXMLReader = parserClass.getMethod("getXMLReader");
parser = (XMLReader) getXMLReader.invoke(jaxpParser);
} catch (ClassNotFoundException e) {
// e.printStackTrace();
} catch (InvocationTargetException e) {
// e.printStackTrace();
} catch (NoSuchMethodException e) {
// e.printStackTrace();
} catch (IllegalAccessException e) {
// e.printStackTrace();
}
// Check to see if we got a parser yet, if not, try to use a
// hard coded default
if (parser == null) {
parser = XMLReaderFactory.createXMLReader("org.apache.xerces.parsers.SAXParser");
}
return parser;
}