Exception in thread "Thread-6" java.lang.IllegalStateException: [XtextLinkingDiagnostic: null:19 Couldn't resolve reference to JvmType 'org.xtext.metapig.f9.eimer.F9EStandaloneSetup'.]
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:66)
	at org.eclipse.emf.mwe2.launch.runtime.Mwe2Runner.run(Mwe2Runner.java:52)
	at de.tu_berlin.swt.metapig.launchers.ModelToCodeLauncher.run(ModelToCodeLauncher.java:78)

public class ModelToCodeLauncher implements Runnable {

	public static IPath getAbsoluteWorkflowPath(String relPath, String bundlename) {
		Bundle bundle = Platform
				.getBundle(bundlename);
		URL fileLocation = null;
		try {
			fileLocation = FileLocator.toFileURL(bundle.getEntry(relPath));

		} catch (IOException e) {
			throw new RuntimeException(e);
		}
		IPath p = new Path(new File(fileLocation.getFile()).getAbsolutePath());
		return p;

	}

	public static void runModelToCodeWorkflow(IPath p) {
		ModelToCodeLauncher modelToCodeLauncher = new ModelToCodeLauncher();
		Thread t = new Thread(modelToCodeLauncher);
		t.start();
	}

	static class OSGiResourceSetInitializer extends
			RuntimeResourceSetInitializer {
		public List<String> getClassPathEntries() {
			List<String> classPathEntries = super.getClassPathEntries();
			
			classPathEntries.add(0, getAbsoluteWorkflowPath("/", "org.xtext.metapig.f9.eimer").toOSString());
			classPathEntries.add(1, getAbsoluteWorkflowPath("/", "org.xtext.metapig.f9.eimer.generator").toOSString());
			return classPathEntries;
		}
	}

	public void run() {
		Injector injector = new Mwe2StandaloneSetup() {
			@Override
			public Injector createInjector() {
				return Guice.createInjector(new Mwe2RuntimeModule() {
					public Class<? extends RuntimeResourceSetInitializer> bindRuntimeResourceSetInitializer() {
						return OSGiResourceSetInitializer.class;
					}
				});
			}
		}.createInjectorAndDoEMFRegistration();
		Mwe2Runner runner = injector.getInstance(Mwe2Runner.class);

		Map<String, String> map = new HashMap<String, String>();
		map.put("modelPath", "d:\\test");
		map.put("targetDir", "d:\\test");

		URI createFileURI = URI.createFileURI(getAbsoluteWorkflowPath(
				"/src/workflow/F9EGenerator.mwe2", "org.xtext.metapig.f9.eimer.generator").toOSString());
		runner.run(createFileURI, map);
	}

}

String modelPath = "file:///E:/workspace_instanceFrom_instanceFrom_mainInstance/f9eprj/eimer.f9e"

String metaModelPath = "E:\\runtime-EclipseApplication\\org.xtext.metapig.f9.eimer\\src-gen\\org\\xtext\\metapig\\f9\\eimer\\F9E.ecore"

 Resource resource = resourceSet.createResource(URI.createURI(modelPath)); 
resource.load(null);

resourceSet.getResources().add(resource);
Object format = resource.getContents().get(0);

OutputImpl output = new OutputImpl();
Outlet outlet = new Outlet("D:\\src-gen");
output.addOutlet(outlet);
XpandExecutionContextImpl execCtx = new XpandExecutionContextImpl(output, null);

EmfMetaModel metamodel = new EmfMetaModel();
metamodel.setMetaModelFile(metaModelPath); //
execCtx.registerMetaModel(metamodel);        
XpandFacade facade = XpandFacade.create(execCtx);
facade.evaluate("templates::Template::main", format);

EvaluationException : No Definition templates::Template::main for f9e::Model could be found!
    Internal error : element was null

    at org.eclipse.xpand2.XpandFacade.evaluate2(XpandFacade.java:59)
    at org.eclipse.xpand2.XpandFacade.evaluate(XpandFacade.java:43)
    at de.tu_berlin.swt.metapig.launchers.ModelToCodeLauncher2.build(ModelToCodeLauncher2.java:60)

        public void build(String absoluteModelPath) {
                try {
                        ResourceSet resourceSet = new ResourceSetImpl();
                        Resource resource = resourceSet.createResource(URI.createURI("file:///"+absoluteModelPath)); //
                        resource.load(null);

                        resourceSet.getResources().add(resource);
                        Object format = resource.getContents().get(0);

                        OutputImpl output = new OutputImpl();
                        Outlet outlet = new Outlet("C:\\src-gen");
                        output.addOutlet(outlet);
                        XpandExecutionContextImpl execCtx = new XpandExecutionContextImpl(output, null);

                        execCtx.registerMetaModel(new JavaBeansMetaModel());     
                        XpandFacade facade = XpandFacade.create(execCtx);
                        facade.evaluate("templates::Template::main", format);
                }

                catch (Exception e) {
                        e.printStackTrace();
                        }
        }

 Job.getJobManager().join(
       ResourcesPlugin.FAMILY_AUTO_REFRESH, null);
                                
 Job.getJobManager().join(
           ResourcesPlugin.FAMILY_AUTO_BUILD, null);

EvaluationException : No Definition templates::Template::main for org::xtext::metapig::f9::eimer::f9e::impl::ModelImpl could be found!
        Internal error : element was null

        at org.eclipse.xpand2.XpandFacade.evaluate2(XpandFacade.java:59)
        at org.eclipse.xpand2.XpandFacade.evaluate(XpandFacade.java:43)
        at de.tu_berlin.swt.metapig.launchers.ModelToCodeLauncher2.build(ModelToCodeLauncher2.java:48)