[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] - Proper location of SqlResultSetMapping

Hi, I wonder what should be the location of @SqlResultSetMapping( | name = "kladrRS", | columns = { | @ColumnResult(name = "name"), | @ColumnResult(name = "socr"), | @ColumnResult(name

[jboss-user] [EJB/JBoss] - Advice on Transaction Demarcation needed

Hi all, There is an MDB. It calls a facade method on some SLSB and in case exception happens it catches it and sends a JMS Message (we're using standalone ActiveMQ). The pesky problem is that the message is not sent because the current transaction is in the "rolling back" state. It seems I need

[jboss-user] [EJB 3.0] - Re: SLSB basic design question

Thanks for sharing your insights on this issue! "ALRubinger" wrote : Sure, but you've set up a maintenance "gotcha" that is pretty easy to violate and will be difficult to debug. Also, you'll be less likely to see the inconsistencies exhibited in development, meaning it's likely that Peter's

[jboss-user] [EJB 3.0] - DDL statement inside a transaction (mysql)

Hi, There is a transactional SLSB method that uses EntityManager. It does some business logic, and on its finish all DB changes should be made persistent or rolled back. The problem is that along the way some DDL statements must also be executed. And MySQL cannot execute those statements inside

[jboss-user] [EJB 3.0] - Re: SLSB basic design question

"ALRubinger" wrote : SLSBs *do* have state, as the instance is returned to the Pool after use. Therefore invocation-specific data should not be kept in instance members of a SLSB. Thanks, Andrew. This makes good sense. However, if I only run one single facade method, and previous old state do

[jboss-user] [EJB 3.0] - Re: SLSB basic design question

"PeterJ" wrote : With an SLSB multiple threads can be using it simultaneously Huh??? What about SLSB pools then? I was sure that a thread takes SLSB instance from the POOL, executes it and returns it back for later use. Never two threads execute on the same SLSB instance. View the original pos

[jboss-user] [EJB 3.0] - SLSB basic design question

Hi, There is an SLSB. It has a facade method. Which calls private methods of the same SLSB. How can I pass parameters to those private methods? Via method declaration? Or can I use private fields? Like that: public class SLSB { | | int v1; | | void facade(int var) { | v1 = var;

[jboss-user] [JBoss jBPM] - Re: workaround for StackOverflow exception

anonymous wrote : Pure jBPM should work, or even in combination with Seam. Just configure jBPM to not participate in an already running transaction It is kind of confusing to distinguish jBPM transactions from Seam + EJB3-JPA. I thought jBPM doesn't meddle with application level transactions, onl

[jboss-user] [JBoss jBPM] - Re: workaround for StackOverflow exception

anonymous wrote : You could try to use an in-memory configured version of HSQLDB. That does not realy persist to file, but it does doe db stuff. Good idea. But I'm not there yet, I still cannot make it going without exception. anonymous wrote : Regarding the issue, it manifests itself in Seam,

[jboss-user] [JBoss jBPM] - Re: workaround for StackOverflow exception

Here is what I've tried: | | | | Not the best solution, but I thought I'd do the trick. Unfortunately there is another problem, now in Seam: https://jira.jboss.org/jira/browse/JBSEAM-2575 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=417004

[jboss-user] [JBoss jBPM] - Re: workaround for StackOverflow exception

Thanks for your advice, I won't :) Let me not report any dumps so far, cause I don't quite get the picture of how to save the process state to DB with minimum time expense. >From what I can tell so far, I cannot use State node without some external >signal that would wake it up. Luckily I've

[jboss-user] [JBoss jBPM] - Re: workaround for StackOverflow exception

And one more thing. I've introduced a State node to the process so that business process is persisted. But how can I move past it, cause if I signal current node I get a fair error this token is locked by token Will it help if I try to save the process into DB manually from one of my Node's ac

[jboss-user] [JBoss jBPM] - Re: workaround for StackOverflow exception

Thanks, Ronald I'm trying to implement an algorithm for building a chain of objects. I pick a position in the chain, select the most suitable object, insert that object and move on to next iteration. The whole process is a matter of several minutes, and I'm interested in its fastest completion.

[jboss-user] [EJB 3.0] - Can EJB3 Transaction span several jBPM Nodes?

Hi, I'm using jBPM process definition with Seam backed by EJB3 SLSBs as Action Handlers. Each node in my process calls a method in SLSB. How can I make transaction demarcation so that EJB3 Transaction span several Nodes, i.e. last more than one EJB3 method? Currently, the transaction finishes

[jboss-user] [JBoss jBPM] - workaround for StackOverflow exception

Hi, Can anyone suggest if there is a workaround for StackOverflow exception that happens in case of long decision loops without persisting process state into DB? https://jira.jboss.org/jira/browse/JBSEAM-3250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel Thanks, View the or

[jboss-user] [JBoss jBPM] - Re: Using EJB3 transactions with jBPM

Thanks for you advice. All my nodes in the process definitions are plain Nodes and Decisions. It is still unclear, though, if one EJB3 transaction can span more than 1 node. All my changes are made persistent as soon as jBPM node finishes, while the next node starts another transaction. View t

[jboss-user] [JBoss jBPM] - Re: Using variables in Expressions

BTW, it turns out that in case Seam is used with jBPM it is Seam (not jBPM) who deals with EL resolution. http://seamframework.org/Community/UsingJBPMELInSeam View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4169759#4169759 Reply to the post : http://www.jboss

[jboss-user] [JBoss jBPM] - Using EJB3 transactions with jBPM

Hi, I've we got the situation where the first node of my business process starts EJB3 transaction and the last node either commits it or rolls back. The problem I have now is that each action seems to be transactional, in other words all JPA operations that reside in the SLSB actions turn out t

[jboss-user] [JBoss jBPM] - Re: Using variables in Expressions

I'm a bit put down seeing lack of information on using EL in jBPM. The maximum I could find is a chapter Expressions http://docs.jboss.org/jbpm/v3/userguide/jpdl.html#expressions in the jbpm reference guide. There is not a single mentioning of how to use them among jBPM examples. Sure, there are

[jboss-user] [JBoss jBPM] - Re: Using variables in Expressions

Thanks, Ronald. I'll try ask the same question on Seam forum. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4169462#4169462 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4169462 _

[jboss-user] [JBoss jBPM] - Re: Using variables in Expressions

For the example's sake let's take this jPDL snippet from Seam dvd example | | | | | Don't be confused, expression here is jBPM Expression Language, nothing to do with Seam EL (Or am I wrong?). My question is, can I put a variable from business context in

[jboss-user] [JBoss jBPM] - Re: Running jBPM process on schedule (using Seam)

Well, doesn't jBPM have its own scheduler? Although, AFAIK it can't be used for scheduling processes, signals only. I'll have a look at Quartz tho, thanks for your suggestion. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4169340#4169340 Reply to the post :

[jboss-user] [JBoss jBPM] - Running jBPM process on schedule (using Seam)

Hi, My business process is currently bound to one of Seam actions with @CreateProcess (definition = "MyBusinessProcess"). Instead, I'd like to run it the on schedule, say once in a hour. How can do that? Thanks, View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&

[jboss-user] [JBoss jBPM] - Using variables in Expressions

Hi, I'd like to use a business context variable in the EL block, like this: | ... | This variable is declared in SLSB (via Seam) like this: @Out(scope = ScopeType.BUSINESS_PROCESS, required = false) | private String filteredBannersCount; However, it seems EL should point to

[jboss-user] [J2EE Design Patterns] - Spawning new treads from MDB

BossAS, I'm not particularly concerned about porting the code on any other AS. Any advice is highly appreciated, vanyatka View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4138192#4138192 Reply to the post : http://www.jboss.com/index.html?modul

[jboss-user] [JBoss Seam] - Clone Seam application for Virtual Domains

Hi, I have to admit I'm in a bit of a quandary. I need to clone a seam application and place it under new virtual domain name. The business logic should remain the same, while the presentation layer and the DB will change. The easiest option would be to build an EAR for each of the hosts, wher

[jboss-user] [JBoss Seam] - Re: Same element ID in many forms on the page

Shouldn't the used one belong to the form I'm sending? There are more than one form on the page, you don't mean each form should have own set of objects for binding its data, do you? =) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4114706#4114706 Reply to

[jboss-user] [JBoss Seam] - Re: Same element ID in many forms on the page

Here it is. Also, when more then one element in the list the suggestionBox stops working. | | | Id | #{card.id} | |

[jboss-user] [JBoss Seam] - Re: Same element ID in many forms on the page

That in the action method it's value is null. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4114045#4114045 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4114045 ___ jboss-use

[jboss-user] [JBoss Seam] - Re: Fundamental question about em.persist

"[EMAIL PROTECTED]" wrote : What sort of persistence context are you using? Standard out-of-the-box conversation-scoped SMPC injected with @In. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4113037#4113037 Reply to the post : http://www.jboss.com/index.html

[jboss-user] [JBoss Seam] - Re: @Startup and hbm2ddl

Thanks, matt! Your suggestion with "depend" annotation totally worked. And, also, it helped me with another issue I was having: http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4112686#4112686 I'll definitely give the observer a try, never used any observers before. View the original p

[jboss-user] [JBoss Seam] - Re: Fundamental question about em.persist

Black magic, it works now, even without merge :) matt.drees gave me a hint how to @Startup application scoped components properly and it works now http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4112676#4112676 The only change I made is that now the component starts up with @Startup

[jboss-user] [JBoss Seam] - Re: Fundamental question about em.persist

"JUnkie" wrote : I always managed to avoid entity updates after a persist in the same method call... May I ask why? By itself persist() doesn't necessarily triggers DB call, just introduces the object to the persistence context. If I make an update later, should be fine, the important thing is

[jboss-user] [JBoss Seam] - Re: Fundamental question about em.persist

I have to come back to this issue once again. There must be some easy explanation. The following code produces "Test Card" in the DB. Why the last change doesn't get persisted? It is a part of the transaction, after all. @Create | @Transactional | public void init() { |

[jboss-user] [JBoss Seam] - Re: @Startup and hbm2ddl

Can anyone confirm/deny that entityManager cannot be used in @Startup components while hbm2ddl is being used? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4112584#4112584 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=

[jboss-user] [JBoss Seam] - Same element ID in many forms on the page

Hi, When I use the following form alone on the page everything is fine, but if put it into some iteration element, like rich:dataTable then #{tagHome.instance.name} varibale isn't initialised. Can anyone suggest what could be the matter? Any help is much appreciated,

[jboss-user] [JBoss Seam] - @Startup and hbm2ddl

Hi, I've run into the following problem. I need to progammatically populate entity tables whenever upon the startup of the application. I thought that an application-scoped component, annotated with the @Startup would be the ideal place for placing those em-related statements. However, appare

[jboss-user] [JBoss Seam] - Fundamental question about em.persist

Hi, Is there any functional difference between these two snippets (note the order of the last two statements)? When I look at the DB tables in the first case the name of the Card is null. Why so? I was dead sure any changes made to persistent object are flushed at the end of the transaction, so

[jboss-user] [JBoss Tools (users)] - Re: how to attach Javadocs to JBoss Runtime

"amitev" wrote : I don't think this is possible through eclipse. Possible solution - download hibernate and in the zip file there is also the source code and a build script. You could modify the build script to pack the .java files besides the .class files. | Thanks for your reply, amitev, h

[jboss-user] [JBoss Tools (users)] - how to attach Javadocs to JBoss Runtime

Hi, I need to attach javadoc urls to the jar in the JBoss Runtime, however when I click on a jar (inside Package Explorer tab) in the Javadoc section I see this message anonymous wrote : The current class path entry belongs to container 'All JBoss Libraries [JBoss 4.2 Runtime]' which does not a

[jboss-user] [JBoss Tools (users)] - Re: comment/uncomment in .xhtml

Just found out that is actually run within the comments. IMHO it shouldn't be so, at least we need another pair of comment tags, cause if I need to e.g. temporarily switch off the creation of some component referenced in the page, simple commenting isn't enough, I need to remove that piece of

[jboss-user] [JBoss Tools (users)] - Re: comment/uncomment in .xhtml

"amitev" wrote : xhtml is html with strict xml syntax. Use the standard xml comment Thanks, that's useful. Manuall adding comments while automatically handling transactions and ORM and all the rest of hi-tech, sounds brilliant. View the original post : http://www.jboss.com/index.html?module=b

[jboss-user] [JBoss Tools (users)] - comment/uncomment in .xhtml

I'm ashamed to ask this, but can anyone suggest how to comment/uncomment pieces of .xhtml files in eclipse with JBossTools installed? I'm new to Eclipse (switching from IDEA), there must be some plugin for this, probably. I tried to use xmlbuddy in hope for finding this silly bit of functional

[jboss-user] [JBoss Seam] - Re: Curious about existing successful projects developed wit

Thanks, Pete, I will. I would put it proudly along with the top 10 reasons of using Seam :) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107584#4107584 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4107584 ___

[jboss-user] [JBoss Seam] - Re: Curious about existing successful projects developed wit

Thanks, Danno I look forward to having a look at it whenever you complete the job. I bet JBoss Seam team has a bunch of successful stories to present in conferences. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107581#4107581 Reply to the post : http://

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

Hi, Max Good it's been taken care of to avoid confusion in the future, for now using only resources/ds.xml is fine. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107579#4107579 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

Hi, The same thing with JBossTools-200711231607. There are two ds.xml files in resources/ and src/model/META-INF/ folders. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107552#4107552 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posti

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

Will take me a bit of time to download, I'll post back tomorrow how goes. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107487#4107487 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4107487 _

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

double ds.xml issue didn't go away after I deleted and recreated the project. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107477#4107477 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4107477 ___

[jboss-user] [JBoss Tools (users)] - Re: Setting default JPA implementation in Eclipse

Ok, thanks. Cost me a bit of time to figure why my username became the default schema name. At first I thought I just mixed them up by mistake. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107474#4107474 Reply to the post : http://www.jboss.com/index.ht

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

What about a second datasource file? It is still present even without ticking JPA facet. By the way, I noticed that the project structure generated in Eclipse is slightly different from that generated by seam-gen, particularly what concerns production/development/testing configurations. I assum

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

"[EMAIL PROTECTED]" wrote : yes - the double persistence.xml is because of you choosing to enable the Dali facet which randomly chooses a META-INF directory to put its orm.xml and persistence.xml | | ...another reason why don't enable that by defaut ;) I see now. If I don't enable JPA facet

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

"[EMAIL PROTECTED]" wrote : what version of Seam ? I'm not seeing these at all in CR1. | jboss-seam-2.0.0.GA anonymous wrote : Could you try with the latest nightly build please ? Nightly build of Seam? Are you saying the project layout is generated by seam and not by JBossTools? View the

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

http://ibalashov.googlepages.com/multiple_persistence.PNG View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107467#4107467 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4107467 _

[jboss-user] [JBoss Tools (users)] - Re: Double datasource files and persistence.xml in default S

Here is what I installed (Eclipse classic + WTP + JBossTools) eclipse-SDK-3.3.1.1-win32.zip dtp-sdk_1.5.1.zip emf-sdo-xsd-SDK-2.3.1.zip GEF-SDK-3.3.1.zip wtp-R-2.0.1-20070926042742.zip BossTools-2.0.0.CR1-ALL-win32.zip Here is what it shows there is: http://ibalashov.googlepages.com/eclipse_ver

[jboss-user] [JBoss Tools (users)] - Setting default JPA implementation in Eclipse

Hi, Is it necessary to set "default JPA implementation" setting in Eclipse preferences when working on a Seam web project? Or safe to ignore? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107452#4107452 Reply to the post : http://www.jboss.com/index.html?

[jboss-user] [JBoss Tools (users)] - Double datasource files and persistence.xml in default Seam

Hi, I've just generated a new Seam web project in Eclipse with the latest JBoss Tools installed. In the layout of the project folders there are two versions of perisistence.xml as well as datasource (MyProject-ds.xml) files. 1. persistence.xmllocated in src/model/META-INF and src/META-INF Whe

[jboss-user] [JBoss Seam] - Curious about existing successful projects developed with Se

Hi, It would be very interesting to hear about existing projects developed with Seam, particularly how long have they been developed for, what tools have been used (Eclipse or IDEA, or whatever), what were major difficulties, how painful is maintenance, etc. Is such info available? Thanks,

[jboss-user] [JBoss Seam] - Re: unexplode problems

WinXP, JBoss-4.2.2, Seam-2.0.0 Let me acknowledge the same problem. After the app has been once "exploded" into JBoss deploy dir it cannot be removed apparently because some jars are locked up. This is especially annoying when the app hasn't deployed properly, and needs re-deplyment, which in t

[jboss-user] [JBoss Seam] - Log and EntityManager are not injected in integration test

Hi, I'm at the very beginning of adding integration testing to my Seam application, and I have the following problem. The EntityManager and Log objects used inside the action bean are nulls during invoking the tests, unless I set them manually (which AFAIK I should not). ( To clarify, the test

[jboss-user] [JBoss Seam] - Re: slink join and conversationID

Thanks, Jacob. I got the idea! Now gonna try it out :) (I wish I could award you some duke dollars, or whatever is it called :) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4088452#4088452 Reply to the post : http://www.jboss.com/index.html?module=bb&op=post

[jboss-user] [JBoss Seam] - Re: slink join and conversationID

"jacob.orshalick" wrote : Ok, so did you begin a long-running conversation with cid 1? By default, Seam is always going to create a conversation for the processing of a request, but you must promote that conversation to long-running if you want it to continue. join=true will start a long-runni

[jboss-user] [JBoss Seam] - Re: slink join and conversationID

"jacob.orshalick" wrote : Also, have you checked the seam.debug page? Is conversation with id 1 sticking around in memory? Thanks for this tip, the debug page is vastly helpful! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4088408#4088408 Reply to the post

[jboss-user] [JBoss Seam] - Re: slink join and conversationID

I mean I simply have outputText element showing conversation.id. After the page is loaded the first time the conversation ID shows 1 and the link as I see it in the browser's status bar is .../home.seam?cid=1&conversationPropagation=join But when I click the link the conversation ID goes up to 2

[jboss-user] [JBoss Seam] - slink join and conversationID

Hi, Must be something rather obvious, yet I'm not aware of it. I have a page with a s:link element with propagation "join" and "conversation.id" output. When I first load the page I see conversation as 1 which is fine. But when I click the link the conversation ID increases to 2, regardless o

[jboss-user] [JBoss Seam] - Re: Booking Example - Do I miss the point about transactions

"[EMAIL PROTECTED]" wrote : Uncommitted changes will still be in the persistence context, right? Ah, that explains it! Knowing about ACID isn't enough to get the question clear, there is another figure here - Persistent Context :) Thanks, Norman View the original post : http://www.jboss.com/in

[jboss-user] [JBoss Seam] - Question about HTTP sessions and Seam Session Context

Hi, Reading a book about Seam Apress.Beginning.JBoss.Seam.Feb.2007 in the section about conversations I've come across the following paragraph: anonymous wrote : So what happens if you want to price out another flight? Well, you could create a | complex session management tool to keep a map

[jboss-user] [JBoss Seam] - Booking Example - Do I miss the point about transactions?

Hi, If we have a look at the BookingListAction class (listed below), its transaction attribute suggests, that each method in that class will trigger a new transaction. My question is about the cancel() method, which as you can see removes the booking, and updates the list of bookings. What conf

[jboss-user] [JBoss Seam] - Re: SessionBeans depend on JSF component libraries?

"[EMAIL PROTECTED]" wrote : Yes, as few as possible is our aim (we are working on reducing this e.g. the tree design mentioned above). Thanks for your help, Pete. It's all much clearer to me now. Is it too bad that I referenced RF libs in the application.xml? View the original post : http://ww

[jboss-user] [JBoss Seam] - Re: SessionBeans depend on JSF component libraries?

"[EMAIL PROTECTED]" wrote : Well my definition of dependency is absolutely required by - here it isn't a requirement, just the way you choose to structure your app. Well, it is necessary as long as I want to use the component :) If you say don't use RichFaces (particularly trees, not sure about

[jboss-user] [JBoss Seam] - Re: SessionBeans depend on JSF component libraries?

"[EMAIL PROTECTED]" wrote : No, SessionBeans don't depend on JSF libraries. Yes, you can bind to jsf components if you wish - but you probably shouldn't to avoid separation of concerns. You should follow seam-gen packaging. Are they not? I'm particularly interested in using the Tree component,

[jboss-user] [JBoss Seam] - SessionBeans depend on JSF component libraries?

Hi, I've just started using RichFaces in my Seam applications and apparently SessionBeans cannot avoid referencing UI components. Is it supposed to be like this? I mean in Spring people are worried about propagating business logic into the presentation layer (Open Session in View), but here it

[jboss-user] [Beginners Corner] - Do WebApps need EJB?

Hi, I need to develop a web application which should be scalable. Is there any reasons in using EJB if I need only a web interface to business logic layer? What are the reasons motivating people choose to use EJB for developing web applications? View the original post : http://www.jboss.co