Expert Spring MVC and Web Flow

<option>${language}</option> </c:forEach> </select> </td> </tr> Of course, it’s common to re ...

@Override protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception { binder.regis ...

All objects in the model are exposed to the Viewinstance, so the success view XHTML page can now easily display the recommended ...

■Tip For the exact differences between 302 and 303 response codes, please consult the HTTP RFC at http://www.w3.org/Protocols/rf ...

Now it is simply a matter of defining the RedirectViewinstance in views.xml (as shown in Listing 6-50). The bean’s name will mat ...

And finally, we will add a Controllerto handle the new success page. Why do we need a Controllerfor a simple JSP page? A Control ...

Listing 6-54.Person Controller Constructor with Redirect:Pprefix public PersonFormController() { setCommandName("person"); setCo ...

The MultiActionControllerhas the following capabilities: flexible action method mapping, defaulting to URL to method name mappi ...

Now the question becomes, how does MultiActionControllerknow which method to call when it handles a request? This decision proce ...

■Tip The second strategy will take precedence over the first, even if the first successfully resolves a match. Over time, code g ...

Listing 6-58 contains an example bean definition and configuration of a PropertiesMethodNameResolver. Listing 6-58.Example of Pr ...

complex form handling, so it’s a perfect chance to consolidate these three actions into one controller. We’ll also take advantag ...

public void setSearchBy(String searchBy) { this.searchBy = searchBy; } } } Let’s chat a bit about this example, which highlights ...

■Tip This technique is nice because it fails fast and can protect the semantics of your request handling method. Plus, it genera ...

Summary In classic Spring Framework style, the MultiActionControllerlooks simple and straightforward, but can be very configurab ...

Limitations The AbstractWizardFormControllerhas some limitations that are important to understand before you begin to use it. Th ...

Each form can also specify which page it is in the work flow by including a _pageXXX request parameter. By default, the wizard t ...

usernameAndEmail billingDetails Either way is acceptable, but as we have mentioned before, if the list of pages for the wiz- ...

Work Flow Cancellation Optionally, you may decide to allow the user to cancel out of the work flow at any time by overriding the ...

If the user enters incorrect information, errors will be displayed above the form with a bulleted list. The error messages and t ...