Recent questions tagged jsf

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jsf 2 - How create a custom converter in JSF 2?

I have this Entity called 'Operation': @Entity @Table(name="operation") public class Operation implements Serializable ... is this happening? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf 2 - JSF does not populate @Named @RequestScoped bean with submitted input values

this is my first question in this beautiful site. I have googled a lot but I didn't find any solution. I'm ... Thanks a lot! Best regards Marco See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf 2 - <h:form> within <ui:repeat> not entirely working, only the last <h:form> is processed

I will like to edit a list of items in the same page. Each item should be edited using a separate form. ... rather not take that route. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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972 views

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jsf - p:commandButton vs. h:commandButton

When I am using a PrimeFaces p:commandButton <p:commandButton action=#{bean.action} /> I don't see the the ... </h:panelGrid> </h:form> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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jsf - Changing faces-config.xml from 2.2 to 2.3 causes javax.el.PropertyNotFoundException: Target Unreachable, identifier 'bean' resolved to null

Have the following code snippets: Bean: import javax.faces.view.ViewScoped; import javax.inject.Named; @Named(value = ... give the same error. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf - Customize primefaces chart

I using of primefaces's chart on my project. I know be primefaces's chart use of jqplot . on jqplot's ... of above code on primefaces chart ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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874 views

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jsf - Why was "immediate" attribute added to the EditableValueHolders?

Initially immediate flag was only intended for ActionSource interface. But later on it was added to the ... for design decision ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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jsf 2 - Depedency inject request parameter with CDI and JSF2

When using CDI and JSF2 How can a HTTP request parameter be injected into a bean? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf - Adding faces message to redirected page using ExternalContext.redirect()

I am using ExternalContext.redirect(String); method to redirect user to another page: FacesContext.getCurrentInstance( ... scenario.xhtml) page? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf - Configuration of com.sun.faces.config.ConfigureListener

I'm reviewing a current JSF project where the web.xml configuration contains: the FacesServlet (configured on *.xhtml) ... but I am not sure. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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jsf - Change the default message "Validation Error: Value is required" to just "Value is required"

Can I modify this default required="true" validation message to show only "Value is required"? formId:inputId: ... Error: Value is required. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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jsf - Open new window by POST using h:commandButton

I need to open a JSF page in a new window by POST on click of a <h:commandButton>. I know I can acheive this ... this? I'm using JSF 2.0. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.8k views

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jsf - How to conditionally render an f:selectItem tag?

How can I specify a conditional rendering for an <f:selectItem> tag. I need to display <f:selectItem> options ... condition)" itemValue="o1"/> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf - How to pass parameter to f:ajax in h:inputText? f:param does not work

I need to pass a parameter to the server in my ajax request. Please see the code below. Scope: View Scope ... code. Please guide. Thanks, Shikha See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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jsf 2 - How and when is a @ViewScoped bean destroyed in JSF?

The lifecycle of the @RequestScoped and @SessionScopedBean managed beans are managed by the Servlet container itself since ... from that view. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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jsf - @javax.faces.bean.ManagedProperty in CDI @Named bean returns null

I'm trying to deal with @javax.faces.bean.ManagedProperty but without success ! I've been following this guide, ... is null! Any suggestion? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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976 views

1 answer

jsf 2 - How to implement a dynamic list with a JSF 2.0 Composite Component?

I asked this question and although the answer directly satisfied my needs I am left with a feeling that there has ... a simple manner? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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jsf - How validate two password fields by ajax?

I'm trying to validate two password fields with JSF but no good until now, I search for it on google but ... message); } Any idea guys ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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jsf 2 - Localizing enum values in resource bundle

I have a problem with i18n enums in my JSF application. When I started, I had enums with the ... to internationalize multiple Enums efficiently? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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951 views

1 answer

jsf 2 - Should PARTIAL_STATE_SAVING be set to false?

It seems that today (April 2012), both MyFaces and Mojarra's JSF 2.1 implementations have defects around partial ... to false. Is this true? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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jsf 2 - How to replace @ManagedBean / @ViewScope by CDI in JSF 2.0/2.1

I'm currently evaluating Java EE 6 / JSF 2.1 with RichFaces. A bean which is declared as @ManagedBean ... good place to invoke them? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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931 views

1 answer

jsf - Handling service layer exception in Java EE frontend method

I maintain a web application that have a page with the JSF tag <f:event. I have rewrote a method in a ... control the render of a button. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jsf - When using @EJB, does each managed bean get its own @EJB instance?

I am using JSF 2.2 for a web project and I am implementing the login page now. I have a login.xhtml ... like this in a production environment? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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922 views

1 answer

jsf - Is there any easy way to preprocess and redirect GET requests?

I'm looking for a best practise answer. I want to do some preprocessing for GET requests. So e.g. if the user ... time? Or is that bad style? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

jsf - Avoiding duplicate ids when reusing facelets compositions in the same naming container

I have a <ui:composition> that contains a few elements with explicit ids and some ajax events which reference ... a common naming container? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

jsf - h:inputText which is bound to String property is submitting empty string instead of null

I have a JSF 2.0 application on Tomcat with many <h:inputText> fields to input data in my database. Some fields are ... "")) { string = null; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

jsf 2 - How to conditionally render plain HTML elements like <div>s?

I'm trying to implement a composite component which either displays the information details of a user in plain text or ... I want to avoid that. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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949 views

1 answer

jsf - Are @ManagedBeans obsolete in JavaEE6 because of @Named in CDI/Weld?

Because of CDI (and its implementation Weld), every POJO in JEE6 can be annotated with @Named, which ... miss something where @ManagedBean still makes sense? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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