Sometimes, to find out which part of a jsf view causes a stack trace, you may want to use the time-honored divide-and-conquer strategy of commenting out parts of the page to isolate the offending component. Somewhat surprisingly, the XML comments <!– … –> are not useful for this purpose for example when you comment out a …
JSF 2 Dynamic Target View ID (to-view-id) Example
The to-view-id element can be a value expression, in which case it is evaluated. The result is used as the view ID. This type of providing of to-view-id isn’t implemented before JSF 2.0. This Also Read: JSF 2 Tutorials JSF Tutorials Introduction to JSF 1. Managed Bean IndexBean.java 2. The views login.xhtml welcome.xhtml expensesView.xhtml 3. Faces Configuration File faces-config.xml …
JSF 2 Wildcard Navigation Rule Example
In JSF you can use wildcard in the from-view-id element of a navigation rule, that is the rule applies to all pages that start with the prefix /somePrefix. Only a single (*) is allowed, and it must be at the end of the ID string. If there are multiple matching wildcard rules, the longest match is taken. The using of …
JSF 2 Redirect Navigation Example
You can configure the JSF configuration to redirect to a new view. Then the JSF implementation sends an HTTP redirect to the client. The redirect response tells the client which URL to use for the next page. The client then makes a GET request to that URL. Redirecting could be very slow some times because another round trip …
JSF 2 Navigation using From Action Example
You’ve already seen the navigation using Dynamic Navigation – Action Outcome, but as you’ve noted the using of navigation-case element within a faces-config.xml the from-outcome is provided. The navigation-case element is more complex that we previously discussed, In addition to the from-outcome element, there is also from-action element. That flexibility can be useful if you have two …
JSF 2 Dynamic Navigation using From Outcome Example
In most web applications navigation isn’t static, the page flow doesn’t just depend on which button you click but also on the inputs that you provide. For example, submitting a login page may have two outcomes: success or failure. The outcome depends on a computation-namely, whether the username and password are legitimate. To implement dynamic navigation, …
JSF 2 Static Navigation Example
The navigation is one of the powerful points that makes the development of the web application more easier. From the day one JSF provides a built-in navigation mechanism that allow moving from one view to another. The navigation handler is responsible for selecting the next JSF view, when the user has posted the form back …
JSF 2 Injecting Managed Beans Example
This tutorial intended for providing a complete example of how could wire (connect/inject/reference) a managed beans from/into another managed bean. In our previous tutorial I have explained how to configure a managed bean. Also Read: JSF 2 Tutorials JSF Tutorials Introduction to JSF 1. IndexBean Managed Bean IndexBean.java 2. JPATutorialBean JPATutorialBean.java 3. JSFTutorialBean JSFTutorialBean.java 4. …