public static void setUp() throws Exception {
DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
URLArtifactProcessorExtensionPoint documentProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
documentProcessor = new ExtensibleURLArtifactProcessor(documentProcessors, null);
StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
inputFactory = XMLInputFactory.newInstance();
staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null, null);
resolver = new DefaultModelResolver();
}