compositeProcessor = (StAXArtifactProcessor<Composite>)staxProcessors.getProcessor(Composite.class);
StAXArtifactProcessor<Object> staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor);
URLArtifactProcessorExtensionPoint urlProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
URLArtifactProcessor<Object> urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors, monitor);
policyDefinitionsResolver = new DefaultModelResolver();
policyDefinitions = new ArrayList<SCADefinitions>();
// The following was copied from RuntimeBuilder to fix TUSCANY-3171
XMLInputFactory validatingInputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class);