managed-bean
Using JSF EL in a plain HTML attribute
Can we use JSF EL inside a HTML tag? For example, insid开发者_如何学运维e a plain HTML <td> element, can we use EL #{bean.color} for the bgcolor attribute?[详细]
2023-03-11 18:40 分类:问答Listening to when the user session is ended in a JSF managed bean
Is it possible to do something like this: When a user session starts I read a certain integral attribute from the database. As the user performs certain activities in this session, I update that varia[详细]
2023-03-10 17:36 分类:问答Eclipse: EJB and ManagedBean(for JSF)
I\'m trying to create some Java EE application. The base is EJB as a controller. Next I want to present the data with JSF+ManagedBeans. The problem is there is[详细]
2023-03-10 15:18 分类:问答Handling Data between ViewScoped ManagedBeans
I am trying to do smth like this: @ViewScoped public class Bean2{ public void saveChanges(){ //saving changes...[详细]
2023-03-09 17:32 分类:问答com.sun.faces.mgbean.ManagedBeanCreationException: An error occurred performing resource injection on managed bean
I have a JSF managedbean I am getting the error when a managed bean is referred from from JSF page in WebSphere AppServer.[详细]
2023-03-09 07:44 分类:问答ManagedProperty not injected in @FacesConverter
I\'m trying to inject a ManagedBean in my FacesConverted the following way: @ManagedBean @RequestScoped[详细]
2023-03-08 06:58 分类:问答Why should we make a SessionScoped ManagedBean thread safe in JSF?
I know that Application-Scope persists across multiple users, so it\'s obvious that we should make sure that all the ApplicationScoped ManagedBeans are thread safe.[详细]
2023-03-06 06:08 分类:问答Form submit does not trigger action method on managedBean on a JSF 1.2 page with request parameters
I have a quite complicated request scoped JSF 1.2 managed bean with various methods and properties. Some of the properties are mapped to URL request parameters so that it can populate an entity object[详细]
2023-03-05 16:47 分类:问答managed bean EJB injection
i\'m having many managed beans and was wonde开发者_JS百科ring if i could createa UtilClass where i[详细]
2023-03-03 19:41 分类:问答JSF 1.2: How to keep request scoped managed bean alive across postbacks on same view?
Is it possible to keep a request scoped bean alive across postbacks on the same page? The general problem is, as the bean gets trashed on end of request and recreated on every form submit, for examp[详细]
2023-03-03 06:12 分类:问答