Recent questions tagged JSF

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jsf - @ManagedProperty in a Spring managed bean is null

I've some trouble with injecting one managedbean in another by defining a managedproperty. I'm googling and ... to improve my concept! See Question&Answers more detail:os...

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

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664 views

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jsf - Is Facelets page generated to Servlet as JSP generated to Servlet

As all JSPs are generated / translated to Servlets before their execution, is its true for Facelets too? I am ... Code which might be Servlet. See Question&Answers more detail:os...

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

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656 views

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jsf - @EJB in @ViewScoped managed bean causes java.io.NotSerializableException

I've been banging my head around with a @ViewScoped managed-bean. I'm using primeface's "schedule" component in ... .java:619) thanks in advance 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 - Render multiple components with f:ajax

The wrong codes are: <h:form id="search_form"> <h:commandButton class="button" value="View" action="#{ ... use ajax to render two charts? See Question&Answers more detail:os...

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

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706 views

1 answer

jsf 2 - Refer to JSF dynamically generated ids based on iteration index

In JSF, <ui:repeat/> and similar components such as PrimeFaces <p:dataTable/> generate dynamic ids for sub- ... in case it is relevant. See Question&Answers more detail:os...

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

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750 views

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jsf 2 - JSF 2 dataTable row index without dataModel

I've been using ui:repeat to generate tables. With ui:repeat it's easy to get the rows numbered using the ... bind the dataTable to the 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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871 views

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jsf - How map multiple inputText to an array property?

I want the user to enter one or more names to the JSF's inputText components. So I'm thinking of ... components to this array property? See Question&Answers more detail:os...

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

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865 views

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jsf - Redirect in @PostConstruct causes IllegalStateException

I want to make a redirect in my @PostConstruct in 4 of my backing beans. As I've learned from the follwoing ... Any clues what could be wrong? See Question&Answers more detail:os...

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

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918 views

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jsf - The form component needs to have a UIForm in its ancestry. Suggestion: enclose the necessary components within <h:form>

Here is my form: <form action="j_security_check"> <h:panelGrid columns="2" bgcolor="#eff5fa" cellspacing="5" ... inside the <h:panelGrid>. See Question&Answers more detail:os...

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

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787 views

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jsf - Keep <p:dialog> open when validation has failed

I have a CRUD page which shows data from a query (a List of domain objects) in a Primefaces datatable. <p:dataTable ... JS or will JSF help me? See Question&Answers more detail:os...

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

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665 views

1 answer

jsf - How to insert response size and time into the page itself, at least partially?

I realize it's a chicken and egg problem and that it's not possible to accurately resolve the time it took to ... or Facelets... Thanks, -A See Question&Answers more detail:os...

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

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671 views

1 answer

jsf - Xerces error: org.apache.xerces.impl.dv.dtd.DTDDVFactoryImpl

I'm developing a web application using JSF 2.0, NetBeans 6.9.1, GlassFish Server 3.1, mojarra 2.0.3, ... with a newer version/older version? 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 2 - Handling view parameters in JSF after post

I have a few pages that needs a userId to work, thus the following code: userpage.xhtml <!-- xmlns etc. ... have basic support in the framework. See Question&Answers more detail:os...

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

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1.5k views

1 answer

jsf 2 - Display Current Date on JSF Page

Is it possible to display the current date (today's) in JSF without using a backing bean? I have the following ... "date" /> </h:outputText> See Question&Answers more detail:os...

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

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722 views

1 answer

jsf 2 - What is STATE_SAVING_METHOD parameter in JSF 2.0

I am not able to understand what is the function of this line in web.xml <context-param> <param-name>javax. ... the help of an example. 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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591 views

1 answer

jsf - Defer loading and parsing of PrimeFaces JavaScript files

While analyzing the performance of a JSF 2.1 + PrimeFaces 4.0 webapp with Google PageSpeed, it recommends ... inline PrimeFaces.xxx() calls? 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

1 answer

jsf - Collection of selectManyCheckbox inside a ui:repeat knows which element of the repeater it belongs to

I am developing a web app using JSF 2. My web app among other things contains a series of questions put one at ... > </ui:repeat> Any ideas? See Question&Answers more detail:os...

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

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833 views

1 answer

jsf 2 - Validate class level bean validation constraints in JSF

It seems that JSF 2.0 does not call "class level constraints". Quoting from an SO answer JSF 2.0 ... the model values through a Validation. See Question&Answers more detail:os...

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

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1.3k views

1 answer

jsf 2 - How to reset input fields in a form after validation fail when updating it with new values

I'm using JSF 2 with PrimeFaces 4.0. I have a form with some inputs and validation. Some fields may ... from dialog? Thanks in advance. See Question&Answers more detail:os...

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

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1.3k views

1 answer

jsf - Conditionally render a component based on selectOneMenu value

Is there a way to render a component based on the current value the user has selected from a selectOneMenu ... boxes don't render/disappear. See Question&Answers more detail:os...

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

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938 views

1 answer

jsf - What exactly is #{component} in EL?

According to https://code.google.com/p/primefaces/issues/detail?id=4720, The ComponentUtils.resolveWidgetVar(String ... me with an example? See Question&Answers more detail:os...

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

0 votes

1.3k views

1 answer

jsf 2 - Primefaces datatable frozen columns misallignment

We have a data table as shown in the image. There are 3 frozen columns and rest scrollable. The frozen ... suggestions to solve the problem. 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 - Why do ampersands (&) need to be encoded in JSF? Is there a way around this?

I often have Javascript on my JSF XHTML pages that has && in it, which I end up having to encode as && ... to be able to fix the issue 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 - Process f:viewParam only on page load

I'm using an <f:viewParam> to pass a parameter as follows. <ui:define name="metaData"> <f:metadata> <f ... documented. Hence, it is unreliable. See Question&Answers more detail:os...

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

0 votes

724 views

1 answer

jsf - RichFaces 3 to RichFaces 4 migration

I am currently working on a project that I would like to migrate over to RichFaces 4 from version 3.3.3.Final. ... the easiest? I am using JSF. See Question&Answers more detail:os...

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

0 votes

1.3k views

1 answer

jsf 2 - Include dynamic content containing JSF tags/components from stream

I am working on an application where I would like to include dynamic XHTML content from a stream. To handle this I ... . How can I achieve this? See Question&Answers more detail:os...

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

0 votes

772 views

1 answer

jsf - What's the difference between <h:head> and <head> in Java Facelets?

See this. When and why to use <h:head>, instead of <head>? I've seen Primefaces won't work with <head>, though. See Question&Answers more detail:os...

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

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986 views

1 answer

jsf 2.2 - JSF: Mojarra vs. OmniFaces @ViewScoped: @PreDestroy called but bean can't be garbage collected

This question is specific to the OmniFaces @ViewScoped bean (however of interest to wider discussion about memory ... app pages in action: See Question&Answers more detail:os...

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

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