/**
 * Load the XML file with a given XML schema. This method should be used in
 * conjuction with the nullary constructor.
 * 
 * @param schema
 * @param file
 * @return
 */
public boolean load(File schema, File file) {
	// Create a new XMLProcessor to be used in creating
	// and persisting XML Resources
	try {
		xmlProcessor = new XMLProcessor(URI.createFileURI(schema.getAbsolutePath()));
	} catch (SAXException e) {
		logger.error(getClass().getName() + " Exception!", e);
		return false;
	}

	return load(file);
}
 

protected String toString(final Organization organization) throws IOException {
    final XMLResource resource = createResourceFromOrganization(organization);
    final XMLProcessor processor = new OrganizationXMLProcessor();
    final Map<String, Object> options = new HashMap<>();
    options.put(XMLResource.OPTION_ENCODING, "UTF-8");
    options.put(XMLResource.OPTION_XML_VERSION, "1.0");
    options.put(XMLResource.OPTION_KEEP_DEFAULT_CONTENT, Boolean.TRUE);
    return processor.saveToString(resource, options);
}
 

/**
 * The constructor, takes a Java file pointing to the XML schema model.
 * 
 * @param file
 *            The XML Schema
 */
public EMFComponent(File file) {
	super();

	// Initialize class data
	iceEMFTree = new EMFTreeComposite();
	xmlResource = new XMLResourceImpl();

	// Make sure we have a valid File object.
	if (file != null) {
		// Create a new XMLProcessor to be used in creating
		// and persisting XML Resources
		try {
			xmlProcessor = new XMLProcessor(URI.createFileURI(file.getAbsolutePath()));
		} catch (SAXException e) {
			logger.error(getClass().getName() + " Exception!", e);
		}

		if (xmlProcessor != null) {

			// Get the package containing the model
			EPackage ePackage = (EPackage) xmlProcessor.getEPackageRegistry().values().toArray()[0];

			// Get the TreeIterator to walk over the elements
			TreeIterator<EObject> tree = ePackage.eAllContents();
			while (tree.hasNext()) {
				// Get the Element
				EObject obj = tree.next();

				// We only care about EClass instances bc those
				// are the nodes of the tree.
				if (obj instanceof EClass) {
					EClass eClass = (EClass) obj;
					// Add the new EMFTreeComposite corresponding to the
					// current
					// EClass instance to the mapping
					if ("DocumentRoot".equals(eClass.getName())) {
						// This will give us a root node, and the
						// constructor
						// will take care of constructing possible exemplar
						// children nodes.
						iceEMFTree = new EMFTreeComposite(eClass);
						break;
					}
				}
			}
		}
	}

	return;
}