managed-bean

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jsf 2.0 bean extends another bean Target Unreachable, 'null' returned null [duplicate]

This question already has answers here: Identifying and solving javax.el.PropertyNotFoundException: Target Unreachable[详细]

2023-02-12 18:13 分类：问答
Session scoped Managed Bean passivation

I\'m reading about JSF2 and Managed Beans. I\'ve got a question related to passivation. I\'ve recently asked for different use cases of @Stateful EJB\'s, @SessionScoped and @ManagedBean here:[详细]

2023-02-10 16:45 分类：问答
Pass Data between ManagedBeans

I have one Class called Foo. And one ManagedBean called FooBean. In a page (Facelet) I get a new Foo info from user and insert it to DB. After first submission of data the print button will be enabled[详细]

2023-02-08 14:26 分类：问答
sessionscoped managed bean vs stateful ejb

If I have a @ManagedBean that\'s @SessionScoped, why would I use a @Stateful EJB? I used it before for shopping carts and maintaining a conversational state, but since a managed bean will be kept duri[详细]

2023-02-07 17:52 分类：问答
Best practice, how to alter css file in JSF (Solved: How to access JSF 2.0 resources from Managed Bean)

I know how to access resources form view, but how can I access JSF resources from Managed Bean for example to edit css file ? Or I shouldn\'t try to do it at all, and think about another solution ?[详细]

2023-02-06 19:19 分类：问答
Correct way of retrieving another bean instance from context [duplicate]

This question already has answers here: Get JSF managed bean by name in any Servlet related class (6 answers)[详细]

2023-02-05 11:09 分类：问答
Set properties to jsf managed-bean

Have following first .jsf: <ui:repeat var=\"prod\" value=\"#{showProducts.decoys}\"> <h:form>[详细]

2023-01-27 19:06 分类：问答
Using spring with objects injected via JSF

I have a large existing app开发者_如何学Pythonlication with a bunch of managed-beans that are injected via JSF\'s ioc.[详细]

2023-01-24 05:02 分类：问答
Pass request parameters through FacesContext

I moved from JSF 1.2 to JSF 2.0 and it seems I missed something during the switch. I have following scenario:[详细]

2023-01-21 02:01 分类：问答
How does JSF find beans annotated with @ManagedBean?

As far as I know, for using @Annotations (or [Attributes] in C#) you have to have a reference to the class metadata, so that you can ask if the class is annotated (attributed) or not.[详细]

2023-01-16 01:17 分类：问答