Still a problem in current hibernate.
My workaround is to use a custom dialect:
public class FitOracle9iDialect extends Oracle9iDialect {
| public String getHibernateTypeName(int code, int length, int precision,
int scale) throws HibernateException {
| if (code == Types.CHAR && len
"[EMAIL PROTECTED]" wrote : I'm not really in love with the idea.
Hm, why not?
Use case:
* a GET request loads a page,
* page action starts a conversation
* the initial page load contains an edit form
* conversation continues while another page containing more details is loaded
* navigation retu
Addition for anybody who might find this post later on - including myself ;-)
My own servlet filter never caught any exceptions.
Turned out that Seam's built-in filter already logs and swallows all exceptions.
Luckily it is a simple log4j configuration to redirect that log:
|
|
Thanks a lot, Matt, for the fast answer! That is working great.
I already looked at the Exceptions class and figured I could use a catch-all
handler that redirects to an error page that has a page action that calls a
component that gets injected the handledException and logs it :-(
Besides being
Can Seam help me logging all uncaught exceptions to a separate Logger?
If not - any idea how I can do that? I tried writing a servlet filter, but
somehow I can't make it work: It seems exceptions are swallowed somewhere
before they have the chance to bubble up to my doFilter() method.
View the
No way to get around it. I have seen an application (Jira)
that adds a message underneath the upload text field like "Path was lost during
reload. Please enter again.". That's probably the best you can do.
If you really would find a way around this limitation you would be making
headlines on ma
Versions of Seam, JSF, Facelets or JSP?
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Thanks, Pete! Turned out it _is_ working with tr:commandNavigationItem, I only
tested with the wrong menu level :-(
Anyway, I think the documentation should be improved:
* "similar" => "any other JSF component that embeds a child f:param into its
submission".
* "Facelets only." => "Facelets only
Ok, I now about the propagation attribute and about s:conversationPropagation.
It does not work for me, because I am using Trinidad's Xml menu and
tr:commandNavigationItem as a stamp to render it.
Docs for s:conversationPropagation:anonymous wrote : Customize the conversation
propagation for a
I can't really point to a paragraph in the reference where it's explicitly
described.
Yet, every example uses components that way: Usually the very first reference
to a component is encountered in EL in html/jsp.
When explaining the registration example the 1.2.1 reference says:
anonymous wrot
Jacob, I think you are wrong.
If you reference a seam component in EL in the component instance will _always_
be created if it was null.
"smithbstl": You have to do it the way you did, if you really need to check for
null properties. How comes, that you must do so?
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ht
Occurence count of the string "joinTransaction" in Seam 1.2.1 reference: 0
2.0 improved on that: Method is shown in exactly one code example without any
comment :-(
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Sorry, should have included that already. For me this works fine:
|
|
|
|
The checkLogin method is the very one I already posted.
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Brad, thanks for spotting that.
No particular reason other than I have been through quite some trial and error
until I arrived at this code. I'll switch completely to Identity.instance().
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#{s:hasRole('admin') or s:hasRole('admin'}
?
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Oops, second admin should be manager, of course.
Or did I misunderstand your question?
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Phew - and again I am deep into the foreign land of JSF internals.
Any idea what could have caused this?
I see that in MyFaces
ApplicationImpl.createValueBinding(String)
is hardcoded to return an instance of
org.apache.myfaces.el.ValueBindingImpl
Is this already incorrect? Or should the co
We had the same problem and never really found a solution for it.
The (business/legal) requirement was to store each clients financial data in a
separate DB, but have a single web application where a use can switch between
different clients (depending on authorizations).
We never really found a
Anybody?
I guess this comes from the fact that the find() method is called when
dependency injection occurs and not inside an action handler.
I've had no luck working around this problem yet.
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Reply
Sorry, Pete your're right of course:
Seam 1.2.1, MyFaces 1.1.5, Trinidad 1.0.2, Facelets from VCS about two weeks
old (because of https://facelets.dev.java.net/issues/show_bug.cgi?id=239).
On Tomcat 5.5.17.
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Brad, can't you use a similar checkLogin() method like in my code above?
It call identity.login(); which will call your authenticate method.
In that method I use
redirect.setViewId(nextPage);
to redirect to a different page depending on the users role.
(With "@Redirect redirect;" in my Authenti
Shane, you are right, of course - the big question is: Whose Jira?
>From my experience it is quite hard to get bugs fixed when more than one
>framework might be affected.
Do you think this is a problem of MyFaces or of Seam:
| SCHWERWIEGEND: EL Expression #{s:hasRole('ADMINISTRATOR')} is invali
Well I can't say anything about Trinidad and RichFaces together, but even only
Trinidad with Seam is quite tricky.
If you are using the 1.2.x branch with facelets, then you need to build
facelets from VCS to make seam's validation work, because it needed a bug fix
in facelets.
If you try to use
By default EntityHome throws an exception if an entity cannot be found.
(For example when somebody else already deleted an entity and you want to edit
it.)
I managed to get rid of that exception by overriding handleNotFound in my
EntityHomes:
| protected T handleNotFound() {
| setId(nul
Thanks to you two.
I was pondering to fall back to hibernate specific api to be able to call
evict() for a single entity instance.
Probably the suggestion Jacob made is cleaner. I just have to learn and
understand where and how to start/end my conversation.
For now I have a third solution worki
Damian, IIRC that failed for me with an error saying functions are not
supported here.
However "#{identity.hasRole('admin'}" worked fine.
(Though my problem might have been special as I was using the EL in a Trinidad
xml menu definition.)
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This is probably more a JSF than a Seam question, but because of Seam I can use
my entity as JSF bean, which is now causing me this issue:
I have a simple @Entity CalRule with name and script fields where script holds
some script code that calculates some output value based on an input value.
S
anonymous wrote : is there an up-to-date, complete list of Seam projects that
are currently deployed to large corporations' web application servers?
AFAIK there's nothing in Seam's license that requires me to tell JBoss that I
have gone live with my latest Seam app - so obviously the answer is: N
Probably not: There simply is no way to do that. For security reasons browsers
don't allow setting the value.
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Sh*t - the rewrite rules I gave in my last post caused a problem:
If you have configured redirect-after-post in your faces-config.xml, then page
parameters are lost during redirection.
Page parameters work fine if I either disabley tuckey or comment the < redirect
/> tags in my faces-config.xml
Thanks a lot, wise guy!
I removed the javassist folder from Seam's thirdpartyall.jar and added
javassist.jar from javassist 3.6 (released about a week ago).
Working fine now!
@JBoss: Will there be a 1.2.2 release? Would be to include updated libraries.
After all 1.2 will be used for some time (
This is how the find method is declared in EntityHome
public class EntityHome extends Home
|...
|public E find() {
I try to override it like
public class AuthorizationHome extends EntityHome {
|...
|public Authorization find() {
At runtime this result in
| javassi
Done that. The visibility of the SeamProblemsFAQ however is tiny compared to a
warning right in the console.
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RT*M
anonymous wrote : 6.2 Nested Conversation:
|
| Usually, if a component exists in a parent conversation of the current
nested conversation, the nested conversation
| will use the same instance. Occasionally, it is useful to have a different
instance in each nested conversation,
| so
Gosh that stupid myfaces bug had cost lots of seam users lots of unproductive
hours.
How about making Seam print a BIG FAT WARNING in the log when it detects that
myfaces is used in conjunction with server-side state saving?
Can I file a jira issue for that?
View the original post :
http://ww
Thanks Shane!
Using identity.authenticate() got rid of the "Welcome, Stephen" message.
To get rid of the "Please log in first" message I did this:
@Scope(ScopeType.APPLICATION)
| @Intercept(NEVER)
| @Name("org.jboss.seam.core.pages")
| @Install(precedence=Install.APPLICATION)
| public class
(I hate replying to myself, but somehow the last couple of lines in my first
post got clipped.)
Like the authenticate-method the auto-login-method on successful login would
set roles at identity and return true.
That would spare me from configuring a page action for all pages. It would
prevent
Forgot to add the most important comment:
Thanks a million for implementing Seam's security features!
Just looking at pure JAAS gives me the creeps...
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I need to integrate my seam app with an existing custom made SSO solution.
After some trial and error I came up with this solution that is basically
working, even with login redirection configured (using
redirect.captureCurrentView/returnToCapturedView exactly like documented in the
seam referen
Typically this means there was a previous error that corrupted the transaction.
Specifically I have been getting this when trying to use MyFaces Trinidad with
Sun's JSF RI. For some strange reason whenever a validation fails from that
point on you'll get this error.
View the original post :
h
Thanks again, Pete. Some details are clearer now. Overall we're still turning
around in cycles.
An initial requirement was:
Employee list should only be refreshed when clicking on the "Employees" header.
If I don't immediately start a conversation then each single employee selection
will reload
Thanks Pete for the quick answer! It helps somewhat, but still I don't really
know how to make use of conversations.
If you could stay with me for a while that would be great! I will really try to
come up with a helpful example in the end.
1) Deletion problem
You suggested calling both setInst
Pete, I posted a tiny little first example of what I am trying to do:
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4085264#4085264
If you could have a look at the open issues I mentioned, that would be great!
View the original post :
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Every now and then someone asked in the forum how to best implement a common UI
for editing master data with Seam:
Multiple tabs/areas where each tab shows a list of items plus details for the
item currently selected in the list.
Last time we talked about it was here:
http://www.jboss.com/index.
Nope, currently I am still using client-side state saving which is working fine.
I posted a question on the myfaces mailing list, but nobody seemed to care.
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I don't think so. As you may know google has been very hesitant (to say the
least) in describing its bot, to make it harder to cheat.
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Christian, it was news to me, too, so I tried to find some references.
Don't know how much of it is myth, but a quick google search with "search
engine optimization urls parameters" gave lots of results:
http://www.webpronews.com/topnews/2004/01/14/url-structure-and-search-engine-optimization
ano
Another midnight is through, but stupid me has found the culprit:
As part of the backport from Seam 2.0.0 to 1.2.1 I changed from JSF RI to
MyFaces, but I still tried to use server side state saving, which seems to be
known to be buggy:
http://www.jboss.com/index.html?module=bb&op=viewtopic&t=108
Ok, I am more or less at the end of my wisdom :-(
Maybe you'll get more info out of h:messages by adding attribute
showDetail="true".
Else I would put a breakpoint on FacesContext.addMessage() and try to figure it
out from the call stack.
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Hm, let's see how your "offer" bean and especially the "price" property is
defined.
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Well have you simply tried to add a single h:messages tag to your page? Let's
see if you get any messages.
For example when you use hibernate validation annotations on your entity beans,
then seam will add matching jsf validators by itself.
The behaviour you describe is consistent with that: Th
First assumption whenever the same page gets redisplayed:
Validation failed and your page is missing h:message(s) tags to actually
display the validation error messages.
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http:
show some code
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I do see the request parameter in the URL and after clicking on a link the
correct URL is even displayed in the browser's address bar.
I do (try to) use a page parameter:
|
|
I put the action there only for testing and it sure is called.
However request parameters
It seems I am caught in the heel that is framework integration once more: Seam
1.2.1, Trinidad 1.0.2, MyFaces 1.1.5
A page parameter set like this never makes it into the model:
|
|
It works in the seampay example (which does not use Trinidad). It also worked
when in my prototype I
Grr, must of course be value="RstReportTemp"
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If you don't specify a component name in the value attribute of the @In
annotation the name is taken from the variable declaration, which would be
"repTemp" in your case which is wrong.
Try
@In(value="RstReportTemplate", create=true)
RstReportTemplate repTemp;
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Yes, I am using Trinidad. Yet now again I have to specify my constraints in
two different places. Exactly what seam validation aims to void.
Maybe Seam can "borrow" the Trinidad javascript.
Or maybe there could be some hooks to integrate the two closer.
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"ASavitsky" wrote : I wouldn't recommend reusing the same conversation in
different areas of the system. Whenever user switches to a different area,
scrap the old conversation and create a new one. You can do it in the same
request, by ending it in the link itself (via propagation="end") and beg
I doubt that there's any chance to detect wether the browser will display a
link target in a new tab/window (e.g. middle clicked) or will stay in the same
tab (e.g. left clicked).
I would feel pleased to stand corrected, though. Maybe there's some javascript
or other magic that could help.
Vie
"[EMAIL PROTECTED]" wrote : Any seam-gen application uses propagation="join".
|
Maybe, but those have no comments in them, no javadocs and the "The Seam
Application Framework" chapter in the reference does not talk about
conversations either.
Funny things is that even though you always recomm
Now I, too, feel like an idiot because each example should be showing this, but
I still don't get it after looking at several different examples.
"[EMAIL PROTECTED]" wrote : ?! It's not different from any of the existing
examples. You need to understand how propagation="none" and propagation="jo
That's exactly my use case and I don't have a solution either.
Currently the first version of my app works without using conversations which
of course seems to waste quite a lot of seams value.
A big problem is that _all_ the explanations teach you about the technical
side, e.g. what a conversat
No idea :-(
>From my understanding of seam this should work without the factory.
Maybe the full exception stacktrace could help...
Just a side note:
@Stateless
@Scope( ScopeType.EVENT )
Does not make sense. Stateless beans always live in the stateless context.
View the original post :
Do you have an annotation @Name("mySessionBean") at the class MySessionBean?
@In does not define the component, you'll need the @Name annotation at the
component's class or else a @Factory somewhere else.
See "3.8. Factory and manager components" in the seam reference.
View the original post :
Here's my understanding of this issue, somebody correct me if I'm wrong:
* JSF, Seam-annotated POJOs plus JPA- or plain hibernate entities is certainly
possible without EJB support. Of course Seam POJOs support conversations.
* The seam reference manual is sparse to say the least, see section "25
In this thread http://www.jboss.com/index.html?module=bb&op=viewtopic&t=88789
Pete Muir says
anonymous wrote : It's a limitation in JSF. If JSF component has
(required=false && value=null) then any validators attached won't be fired.
Gavin says the same in
http://www.jboss.com/index.html?modul
I'd like to complain at JetBrains support that Idea does not recognize the
short aliases (e.g. "identity") for fully qualified components names
("org.jboss.seam.security.identity").
However I can't find where those aliases are configured.
Doc says it's in the seam jar's components.xml, but that o
It's definitly possible to have both jsp and facelets pages in a single app.
That came handy for me when migrating a large app.
See for example
http://www.mojavelinux.com/blog/archives/2006/12/partial_facelets_adoption/
or
http://wiki.java.net/bin/view/Projects/FaceletsFAQ#How_do_I_use_Facelets_a
Hm,
1) I don't like all these "null safe" functions. There's always the tendency to
just hide bugs that better be fixed.
2) Seam is already quite complex, not so much in principle concepts, but in
sheer number of diverse features. If such an EL library is to be included it
should better be disc
Maybe it saves somebody from a little trial and error.
If you just want to serve your pages (rather than source code) with *.xhtml
URLs these rules do the job fine:
| /**.xhtml**
| /$1.seam$2
|
|
|
| /**.seam**
| /$1
Right, sorry for the stupid post. I was tired, it was getting very late and I
was fed up with missing or outdated documentation on skinning and making no
progress at all. I did not notice that I had already changed the template
definition when experimenting with the example.
I updated the FAQ o
The example claims to use Trinidad skinning - there's a skin configured in
trinidad-config.xml and there is also a minimal skin.css file.
However skinning does not work at all, because no xhtml page uses tr:document
as root. That tag is necessary for skinning to be enabled.
See http://wiki.apach
Oops - sorry forget it should have read/searched the forum first:
http://www.jboss.com/index.html?module=bb&op=viewtopic&t=115580
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:pserver:[EMAIL PROTECTED]:/cvsroot/jboss/jboss-seam
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When experimenting with the examples buggy code that I added often causes
exceptions ;-)
It seems that Seam tries to redirect to the debug page, but fails.
For example I added a dummy exception in the seam-pay example (alwayws throwing
a RuntimeException in PaymentController.saveAndSchedule()).
Hm, to check for the global version of the JSF implementation they already
check for existence of Application.getExpressionFactory()
That still does not answer the question if a particular component class is JSF
1.1 or 1.2. (Is it really possible at all to run a 1.1 component library on a
1.2 i
I had some help from the trinidad mailing list and did some more debugging.
Ultimately it seems the bug is in facelets. They try to determine a component's
JSF version by checking if it subclasses UIComponentBase, which fails for
Trinidad (which has its own UIXComponentBase).
This makes facelets
Did some debugging and research and found that this was already reported as
JBSEAM-1667 but seems to be an issue with Trinidad.
I'll try and test with a newer Trinidad version.
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I haven't been able to get s:validateAll to work with tr:inputText
(JBoss Seam CVS, Trinidad 1.2.1, JBOss AS 4.2.1)
The bug can be reproduced with seamdiscs example, when adding @Length(min=3,
max=32) to Disc.name declaration.
When trying to add a short or longer name the following exception occu
So what's the gist of this? The UI I have in mind (or more precisely that is
required by our client) simply cannot be implemented with all this
sophisticated infrastructure (JPA, JSF, Seam) ?
SelectMany... can't be used based on a OneToMany association?
When I debug I find that when JSF/Seam cal
Thanks a lot for looking into this, I really, really do appreciate this.
I prepared an example to clarify what I want to achieve.
There are departments which have employees.
In the edit page for a department I'd like to have a multi-select for the
employees that work in the department.
(A selectM
Hm, that really doesn't help much.
How about a simple example that uses Seam's s:selectItems bound to a @OneToMany
association in a selectMany-Component? :-)
I did a grep through all the examples' code to find this one usage in the ui
example. All the other usages of s:selectItems were in selec
On a fresh Seam from CVS and pristine JBossAS 4.2.1:
- Deploy the seam-ui example
- Select the s:selectItems topic
- Select the "Edit the continent/country relationship"
- Add some countries to Antarctica
- Click on Apply
- Select the s:fragment topic
- Select the s:selectItems topic again (you'll
Thanks, Shane, you were right those were lots of changes ;-)
I created JBSEAM-1742, but I can't assign the issue.
There are a couple of issues I noticed, but did not really have a clue what to
do about. Maybe you can comment/act on these:
* mail, itext, takeaway:
- screen.css is referenced f
- or use @In(create=true) to let seam create the component if needed
- or set the auto-create flag in components.xml:
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Sure, I can do that. Two separate issues/patches for missing schema locations
and for incorrect doctype?
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Hm, I think explicit conversation ids only make sense when the application
logic naturally suggests them. (Like using an article id for an article editor
- it really makes no sense to edit the very same article in different
conversations).
To make matters more concrete: Image a UI that shows a
Hm, if you look at the seampay example, the components.xml-declared entitiy
home specifies the entity-manager property:
|
|
|
|
|
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To further complicate matters:
What one would sometimes want instead is to have a separate long-running
conversation for each tab/menu/page, isn't that so?
User starts a task in one page then temporarily switches to another to look up
needed information and likes to continue with the original ta
Hm, I'm not sure that I fully grok conversations, but it seems to me that
starting conversations whenever a task/page is selected is overkill.
Isn't it sufficient to start a conversation on the first submit after the page
is shown ("the first task action")?
View the original post :
http://www.
And finally (at least I hope so):
These component.xml files are missing declarations for the schema locations:
examples\quartz\resources\WEB-INF\components.xml
examples\seampay\resources\WEB-INF\components.xml
These are missing only declarations for persistence and transaction sc
Thanks for the quick fix.
If I may push my luck: There are a bunch of xhtml files which use a different
root element than declared in the doctype:
booking:
conversations.xhtml
seampay:
search.xhtml
contactlist:
editContact.xhtml, viewContact.xhtml, search.xhtml
itext:
A few validation errors where a fix would make my Idea projects a little bit
greener.
f:subview without required id attribute
===
dvdstore:
browse.xhtml, checkout.xhtml, complete.xhtml, confirm.xhtml, dvd.xhtml,
showorders.xhtml, admin.xhtml, process.
Clean build of Seam from CVS.
Clean installation of JBoss AS 4.2.1.
Running the seampay example brings up the overview page, but clicking on any
payment gives:
Exception during request processing:
| Caused by java.lang.IllegalArgumentException with message: "Could not
invoke method by reflect
If you are willing to give some bucks for the bang try IntelliJ Idea ;-)
Just map *.xhtml files to JSPx file type.
Idea will give you code completion, navigation and refactoring support.
View the original post :
http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4058708#4058708
Reply to t
Huh?
Either I am not understanding the anwser or Gavin, you did not understand the
question.
What if the maximum length changes to 5? Currently you have to update both the
entity and the xhtml.
Is there any possibility to avoid this? A JSF component or validator that
queries the bean's metadata
The answer is a definitive maybe:
There is no such thing as an EJB 3.0 entity bean. The term "EJB entity" is only
used for EJB 1.x/2.x.
Indeed @Entity makes the annotated class an Entity in the sense of the Java
Persistence API (JPA).
Hibernate's entity manager is an implementation of the JPA.
Pete, I don't care so much if it's an appendix or if it's chapter 2, but I have
to agree that such an introduction would be very valuable.
More than once I started with some new framework/library and while the
documentation clearly wet my appetite it was much too hard to get started for
real.
My (not so large) app can be redeployed on JBoss 4.0.5 exactly two times before
the deployment is failing.
I know that the issue of OOME in PermGenSpace has been discussed before and the
default answers were either "Sun JVM bug", "use jrockit" (which only increases
the available redeploys a lit
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