Download Beginning JSF 2 APIs And JBoss Seam by Kent Ka Iok Tong PDF

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By Kent Ka Iok Tong

The company Java™ platform, Java EE 6, has gotten a facelift … JavaServer™ Faces (JSF™) 2, is a huge a part of what is new in Java EE 6! JSF 2, an important improve from JSF 1.2, comprises Facelets and integration/use innovations with a number of net frameworks, together with the preferred JBoss® Seam or even the Spring Framework.

Beginning JSF™ 2 APIs and JBoss® Seam will get you in control with the JSF 2.x API gains and the way they're carried out utilizing the most recent Seam net framework. This quick–start educational is the quickest strategy to start on JSF 2, Facelets, and Seam, and with it you will take the main valuable positive aspects within the frameworks and follow them utilizing top practices.

You'll discover ways to create and increase an eShop utilizing functional equipment, and will re-purpose the template on your personal own initiatives.

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Sym}"> Then, the UI Command component reads its action attribute and uses the value to set the outcome, as shown in ­Figure 2‑10. Outcome Browser IBM 1: HTTP Request ok 2: Look into the request to see the button was clicked? Yes! " action: "ok" 5: HTTP Response 5: Load it. HTML Code JSF 4: Use the current view ID and the outcome to find the next view ID. stockvalue Page Navigation Rules ... ­Figure 2‑10. Using the action attribute to control the outcome Now, run the application, and it should work.

2: Store the values into web beans. 4: Set the outcome UI Input UI Command 3: Schedule a listener to be executed. Input Processing Listener Invoke Application Render Response ­Figure 2‑11. JSF handles a request in phases. Marking Input As Required What if the user deletes the initial symbol displayed and then submits the form? You’ll get an empty string. For this stock quote application, this should be treated as an error; in other words, the user should be forced to enter something. To do that, you just need to mark the UI Input component as required (see ­Figure 2‑12).

Sym}"> Then, the UI Command component reads its action attribute and uses the value to set the outcome, as shown in ­Figure 2‑10. Outcome Browser IBM 1: HTTP Request ok 2: Look into the request to see the button was clicked? Yes! " action: "ok" 5: HTTP Response 5: Load it. HTML Code JSF 4: Use the current view ID and the outcome to find the next view ID. stockvalue Page Navigation Rules ... ­Figure 2‑10. Using the action attribute to control the outcome Now, run the application, and it should work.

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