6 5 push pages not updating
The method for monitoring changes is to add a listener looking for changes of server-side data, and have the server-side notify the listener after any change occurs.Listing 1 shows how to register and de-register listeners to a class.Figure 3 shows an example with all the books under the detective category.View image at full size To make the category links function, you need to remove old links, insert new links into the proper position of the Web page, and bind different category detail information to different category links. One way is to search the parent component of the dynamic elements in the JSF components tree and then remove or insert elements.For example, you would want a poll Web site to update the poll results as soon as its database receives new votes, or you might need a stock Web site that periodically updates real-time trading data of securities.The poll results and the real-time trading data are dynamic elements that are unknown until run time, but elements that should be added or updated when the server side sends a signal. A previous developer Works article, "Craft Ajax applications using JSF with CSS and Java Script, Part 2: Dynamic JSF forms" explains how to hide and display optional JSF components without refreshing a Web page.View image at full size To reflect accurate information, you need to synchronize the inventory information of the page with the server-side data in real time.
To find that Policy do a CDF trace on the Citrix Policies modules from CDF Control. This is caused by Citrix Policies applied using Microsoft’s Group Policy Management Console from the Domain that are either corrupted or not being updated.
What if the dynamic elements cannot be identified until run time?
At this time, JSF has no good solution to this problem.
So, how do you automatically update a Web page with dynamic elements?
Within this article, I'll describe the following solutions: To better explain my solution, I'll work with a single example throughout the entire article.If you check the standard life cycle of JSF, you will find that the user normally needs to produce an event on the Web page (by clicking a button, for example) to invoke the GUI refresh.