How to use

getViewFactory

method

in

org.springframework.webflow.engine.ViewState

/**
 * Gets state binder configuration.
 *
 * @param state the state
 * @return the state binder configuration
 */
public BinderConfiguration getViewStateBinderConfiguration(final ViewState state) {
  val field = ReflectionUtils.findField(state.getViewFactory().getClass(), "binderConfiguration");
  ReflectionUtils.makeAccessible(field);
  return (BinderConfiguration) ReflectionUtils.getField(field, state.getViewFactory());
}

val field = ReflectionUtils.findField(((ViewState) state).getViewFactory().getClass(), "viewId");
if (field != null) {
  ReflectionUtils.makeAccessible(field);
  val exp = (Expression) ReflectionUtils.getField(field, ((ViewState) state).getViewFactory());
  stateMap.put("viewId", StringUtils.defaultIfBlank(exp.getExpressionString(), exp.getValue(null).toString()));
} else {

viewStateClass= ((WicketView) viewState.getViewFactory().getView(null)).getViewId();

public void handle(FlowExecutionException exception,
    RequestControlContext requestControlContext) {
  requestControlContext.getMessageContext().addMessage(
      new MessageBuilder()
          .error()
          .source(null)
          .defaultText(
              findBusinessException(exception).getMessage())
          .build());
  Object testState = requestControlContext.getCurrentState();
  if (testState instanceof ViewState) {
    ViewState viewState = (ViewState) testState;
    try {
      viewState.getViewFactory().getView(requestControlContext)
          .render();
    } catch (IOException e) {
      e.printStackTrace();
      // Properly handle rendering errors here
    }
  }
}

public void testViewStateExternalRedirect() {
  ViewStateModel state = new ViewStateModel("view");
  state.setView("externalRedirect:http://www.paypal.com?_callbackUrl=#{flowExecutionUri}");
  model.setStates(asList(state));
  Flow flow = getFlow(model);
  ViewFactory vf = ((ViewState) flow.getStateInstance("view")).getViewFactory();
  assertTrue(vf instanceof ActionExecutingViewFactory);
  ActionExecutingViewFactory avf = (ActionExecutingViewFactory) vf;
  assertTrue(avf.getAction() instanceof ExternalRedirectAction);
}

public void testViewStateFlowRedirect() {
  ViewStateModel state = new ViewStateModel("view");
  state.setView("flowRedirect:myFlow?input=#{flowScope.foo}");
  model.setStates(asList(state));
  Flow flow = getFlow(model);
  ViewFactory vf = ((ViewState) flow.getStateInstance("view")).getViewFactory();
  assertTrue(vf instanceof ActionExecutingViewFactory);
  ActionExecutingViewFactory avf = (ActionExecutingViewFactory) vf;
  assertTrue(avf.getAction() instanceof FlowDefinitionRedirectAction);
}