managed-bean

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How to fill managed bean properties with data from DB when using for existing data read?

I have a very simple managed bean LOB which is used for reading existing LOBs(from DB) as well as for writing new LOB to DB.[详细]

2023-04-12 02:52 分类：问答
Are both getters and setters mandatory in JSF's managed beans?

I have a JSF component which i开发者_如何学JAVAs initialized from a managed bean\'s getter getProperty(). Is it mandatory to also have a setter setProperty() in that managed bean?It depends.[详细]

2023-04-09 03:38 分类：问答
Beans, beans, and more beans...what does what?

I\'ve recently been given a project to work on that involves writing a web application.I\'ve never done Java EE before.A lot of resources on the web are dated and I\'m having trouble figuring out what[详细]

2023-04-06 14:55 分类：问答
How to reference Java Collection entry from JSF 2 ManagedProperty?

I have an application that has a bean that holds a list of Contacts which are referenced from various domain objects throughout the application:[详细]

2023-04-06 11:19 分类：问答
@PostConstruct didn't get called by JSF if ManagedBean is inside jar library

I\'m running with the following problem. I have a few Managed Beans that are shared between, at this moment, two JSF applications. As I don\'t want to copy and paste the code in the two (more in the[详细]

2023-04-01 02:02 分类：问答
Two instantiations of the managed-bean

When I access 开发者_StackOverflow中文版to my page for the fist time, the managed bean used by the page is instantiate two times (I pass two times in the contructor, with the same stack trace) :[详细]

2023-03-29 15:45 分类：问答
Any one had Logging interceptor for JSF 2.0 Managed bean working

I have a managed bean with lots of methods. I want to log the entry and exit times of each method invoc开发者_JAVA技巧ation . I thought of reusing the Interceptor that works successfully with my EJB\'[详细]

2023-03-29 09:08 分类：问答
ejbFacade is null

I call the managed开发者_如何学JAVABean OverzichtAlle.java from the jsf page overzichtAlleGroepen.xhtml[详细]

2023-03-28 04:20 分类：问答
How to choose the right bean scope?

I noticed that there are different bean scopes like: @RequestScoped @ViewScoped @FlowScoped @SessionSco开发者_开发知识库ped[详细]

2023-03-28 01:26 分类：问答
Help me to understand JSF managed bean scope from concurrency view

Can anyone help me to understand the JSF managed bean scope from a concurrency perspective ? My Understanding:[详细]

2023-03-27 02:08 分类：问答