RE: question about custom components with heavy JS use

2006-08-30 Thread Dhananjay Prasanna
Title: question about custom components with heavy JS use If I understand your problem correctly, you cannot tell the state of the tree when refreshing the page?   This is easily solved by updating the component during the post (example, tracking which nodes are expanded or collapsed as n

RE: Load appropriate page when switching between tabs

2006-08-30 Thread Dhananjay Prasanna
Hi You are talking about an Ajax action, and should look into an ajax JSF component library for achieving this. The standard tabbed pane from tomahawk does not support lazy-loading parts of the dom, I believe. Dhanji. -Original Message- From: Jaya Saluja [mailto:[EMAIL PROTECTED] Sent:

RE: NavigationHandler registration

2006-08-23 Thread Dhananjay Prasanna
I don't think myfaces allows it, but since you asked for an "alternative" you can use an AOP pointcut to intercept navigation dispatch. Remember though, this is a fairly low-level type of replacement and you should be careful not to break any interface contracts. -Original Message- From:

RE: JSF Life Cycle / JSF Rendering question / Spring

2006-08-10 Thread Dhananjay Prasanna
Hi Wolf, >From a quick glance you have "globalOnly=true" in your h:messages and it looks like you're adding a message with a handle "userForm:errors" (non-global). Try setting globalOnly to false or creating a faces message with a "null" handle (to make the message global). For the second proble

RE: Injecting Java 5 Enums into a managed bean

2006-08-08 Thread Dhananjay Prasanna
Title: Injecting Java 5 Enums into a managed bean A simpler solution would be to use the spring delegating variable resolver and refer directly to the spring bean instead. Afaik there is no native way to lookup java 5 enums in jsf 1.1 (or for that matter in jsf 1.2 either—without the custo

RE: how deeply into a bean does myfaces update value references?

2006-07-31 Thread Dhananjay Prasanna
Hi Craig, We’ve had this discussion regarding the $ separator on this list not long ago.   I am aware of and have been using the spring resolver, however there is a namespace collision between spring beans and jsf beans—the resolver will prefer spring beans of the same id (assuming the

RE: how deeply into a bean does myfaces update value references?

2006-07-31 Thread Dhananjay Prasanna
Craig, is there any thought to add namespace support to the EL? Example:   #{myBean.blah}   As opposed to:   #{myModule:myBean}   This would help greatly, especially for those of us who have huge numbers of managed beans. Or the more adventurous of us who want to try (or need) and

RE: how do you folks handle a "Cancel" button?

2006-07-24 Thread Dhananjay Prasanna
e is no point of going upto the bean. It can be handled at the JSP Side alone. If there are any other specific reasons for immedieate = "true" please mention it. Rgds, Chandru. - Original Message - From: "Dhananjay Prasanna" <[EMAIL PROTECTED]> To: "MyFaces

RE: how do you folks handle a "Cancel" button?

2006-07-24 Thread Dhananjay Prasanna
I believe the preferred way is to set the attribute, immediate="true" on the button, so that the POST contents are not merged into the backing bean. -Original Message- From: Chandra Sekhar [mailto:[EMAIL PROTECTED] Sent: Tuesday, 25 July 2006 2:32 PM To: MyFaces Discussion Subject: Re: ho

RE: JSF/Spring integration - managed-property problem

2006-07-24 Thread Dhananjay Prasanna
Wolf:   Was not referring to the quality of the code at all—notice that I said “sounds” and not “looks” like a mess. I was referring to the setup of filters, DIs et al. As for your calling the dep in the constructor and expecting setter injection to provide the dep, well. =)   Btw, t

RE: validation method problem

2006-07-21 Thread Dhananjay Prasanna
We tried a hack to solve a similar issue by having a PhaseListener in the beforeRender phase that walks the component tree and modifies it (in our case resetting css styles) on offending components (referenced in the FacesMessages collection). It's a bit of an ugly hack and doesn't always work: e

RE: getSession() thread-safe? User A can see user B's account

2006-07-20 Thread Dhananjay Prasanna
A session is specific to a user-cookie, there is no way they can get crossed unless the cookies get crossed or somehow the sessions can interact with each other (say with the use of a static or threadlocal object). Plus you defeat the purpose of the framework by working directly with the se

RE: t:validateRegExpr

2006-07-20 Thread Dhananjay Prasanna
Are you asking what the ^ and $ regex operators do and why they are (or should be) used? In that case check out www.regular-expressions.info Basically it will force the match across the entire line of text (rather than match in the middle somewhere). This has nothing to do with the tag specifica

RE: question

2006-07-18 Thread Dhananjay Prasanna
I don't think it's that hard to find someone who speaks english and ask them to translate for you. It would be nice (not to mention much more useful) for everyone to be able to participate in whatever topic you have going. -Original Message- From: Dennis Byrne [mailto:[EMAIL PROTECTED]

RE: JSF/Spring integration - managed-property problem

2006-07-18 Thread Dhananjay Prasanna
Wow that sounds like a mess!   Re: the # at the end that just means your extensions filter is probably not binding the _javascript_ properly. All links (generally) in JSF are just to # on the current page, then _javascript_ traps the action and converts it to a form POST (because HTML doe

RE: JSF/Spring integration - managed-property problem

2006-07-16 Thread Dhananjay Prasanna
From: Wolf Benz [mailto:[EMAIL PROTECTED] Sent: Monday, 17 July 2006 2:22 PM To: MyFaces Discussion Subject: Re: JSF/Spring integration - managed-property problem   I have this prob too, and I don't use AppFuse.  I also use Tomcat 5.5.17 I also get NPEs. (@ Spring bean

RE: JSF/Spring integration - managed-property problem

2006-07-16 Thread Dhananjay Prasanna
To clarify, when you resolve it from a jsp page do you do so from within a JSF component? As in:   If yes and it works, then this is some problem with the wiring, best addressed by appfuse and the raibleans ;)   Otherwise check to see that you have the proper delegating variable reso

RE: JSF/Spring integration - managed-property problem

2006-07-13 Thread Dhananjay Prasanna
What version of spring is this?   Can you resolve spring beans from anywhere else? Say from a JSP page if you use the same EL _expression_? If you cant then you know it’s a problem with appfuse and how it’s set up. Also are you using a spring webapp context or a regular spring context (e

RE: Should ValueBindings inside rendered="false" be evaluated?

2006-07-12 Thread Dhananjay Prasanna
Put it in a h:panelGroup? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Matthias Wessendorf Sent: Thursday, 13 July 2006 2:33 PM To: MyFaces Discussion Subject: Re: Should ValueBindings inside rendered="false" be evaluated? I think that div doesn't car

RE: [newbie] MyFaces or Barracuda ??

2006-07-12 Thread Dhananjay Prasanna
-Original Message- From: Mirek B. [mailto:[EMAIL PROTECTED] Sent: Thursday, 13 July 2006 9:11 AM To: MyFaces Discussion Subject: Re: [newbie] MyFaces or Barracuda ?? > About J2EE : At XWiki (a Java Wiki at www.xwiki.org) I read in the > features section : "Scalability and Performance usi

RE: Creating Dynamic h:datatable

2006-07-12 Thread Dhananjay Prasanna
This looks like a very bad idea to me. If there are a limited number of answer component-types (from a quick glance at your code I see htmlSelectMany, One, Boolean) why not just have all those component types and control whether or not they are shown with the “rendered” attribute. Afaic thi

RE: How to call JSF method binding expressions from a java script.

2006-07-12 Thread Dhananjay Prasanna
This is probably an "evil" idea but can you not lookup what the page is doing and submit the form with the proper parameters set? Afaik, the commandLink is going to convert hyperlink clicks to a form POST anyway... -Original Message- From: Andrew Robinson [mailto:[EMAIL PROTECTED] Sent:

RE: JSF Performance Problems

2006-07-09 Thread Dhananjay Prasanna
I think the point is that the median time keeps rising. Whereas in JSP it doesn't, signifying some kind of leak in myfaces or the use of it... On a pure performance level I'd love to see how JSF stacks against Tapestry which takes a pooled-backing bean approach. I am convinced that creating and d

RE: EJB3.0 and Backing Beans Design

2006-07-05 Thread Dhananjay Prasanna
Hi Mario! =) Also relevant may be the Web Beans JSR (299) that Jboss is leading for integrating EJB3 with JSF. Separating concerns is important if the persistence/EJB layer is (potentially) serving many view tiers. Many projects are using transport objects to move data between the EJB layer and

RE: Backing Bean in Request Scope Persists Beyond Request

2006-07-04 Thread Dhananjay Prasanna
    -Original Message- From: Mike Duffy [mailto:[EMAIL PROTECTED] Sent: Wednesday, 5 July 2006 2:33 PM To: MyFaces Discussion Subject: Re: Backing Bean in Request Scope Persists Beyond Request   In a Google sarch I saw the following in a post from Craig:   You can accomplish

typesafe navigation

2006-07-02 Thread Dhananjay Prasanna
Hi   The navigation system in JSF is enforced declaratively. I was curious of Craig or any of the powers-that-be of myfaces had considered using typesafe navigation using enums? We do this in a rudimentary way in our project, as there is a very real chance of namespace mixups and misspel

RE: [OT] JSF and JVM performance

2006-06-25 Thread Dhananjay Prasanna
    From: Jesse Sightler [mailto:[EMAIL PROTECTED] Sent: Saturday, 24 June 2006 11:36 AM To: MyFaces Discussion Subject: Re: [OT] JSF and JVM performance   How many times did you run your performance test?  Were you timing the first run, or timing some runs after giving it s

RE: managed properties

2006-06-25 Thread Dhananjay Prasanna
    From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Craig McClanahan Sent: Monday, 26 June 2006 11:43 AM To: MyFaces Discussion Subject: Re: managed properties   In JSF 1.2, which is part of Java EE 5, you get the benefits of resource injection from the co

RE: managed properties

2006-06-25 Thread Dhananjay Prasanna
Thanks Craig.   At the risk of straying from the subject a bit--I am curious about the JSF bean lifecycle management and why the current strategy was chosen. In the EJB lifecycle, the container manages a pool of scope-agnostic beans that are brought into session on use. The reason for th

RE: managed properties

2006-06-25 Thread Dhananjay Prasanna
Good to know. Btw what are the semantics of using mixed-scope managed properties inside each other? Example:   Backing bean A has request scope Backing bean B has application scope but contains a managed reference to A.   What am I obtaining when retrieving B.a? Futhermore, in spring

RE: managed properties

2006-06-21 Thread Dhananjay Prasanna
Actually, you're working too hard.  Just use:     #{businessDelegate}   JSF IoC container is not that powerful, I prefer to use Spring and then use the Spring delegating variable resolver. You could also write your own JSF variable resolver and then manage the businessDelegat

RE: managed properties

2006-06-21 Thread Dhananjay Prasanna
  -Original Message- From: Ondrej Svetlik [mailto:[EMAIL PROTECTED] Sent: Thursday, 22 June 2006 12:37 PM To: MyFaces Discussion Subject: Re: managed properties >   Hello,   why don't you simply create the instance in the constructor of the bean?   class ManageMyBean {   

managed properties

2006-06-21 Thread Dhananjay Prasanna
Hi I want a managed bean to create itself a managed service. This is what Im trying because I would like a new instance of the service (businessDelegate) for each instance of manageMyBean. Is there any way I can accomplish this?           manageMyBean     com.beans.ManageMyBean