[jboss-user] [Beginner's Corner] - ManyToMany problem

Hi all playing around with Seam and trying to fill a manytomany join table. Following situation: A person has multiple roles (based on work, not as a role known from the security). A role could have 0..n functions (specialised education). so i tried the follwing: Role and Funtion joined on rol

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Hi Wolfgang Thanks for your input. So far i got it already. The role_function is generated automaticly But now i got role_id | function_id What should i do if like a generated id within this table? Thanks a lot View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Hi Wolfgang Thanks for your input. I need the generated id to reference to this pair (role - function). I tried to do it as it is described here: http://en.wikibooks.org/wiki/Java_Persistence/ManyToMany#Additional_columns_in_join_table. for the moment it doesn't work. I'll keep going on this way

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Sorry :) I just stuck here and have no idea what the problem is. Hope someone got input for me! Here my classes: package ch.emtm.entity; | | import java.io.Serializable; | import java.util.List; | | import javax.persistence.Entity; | import javax.persistence.GeneratedValue; | imp

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

one step closer :D i got the problem - at least i think i'm close to! on roleList.xhtml i got: | | Function | | | | and when i save i receive the following error: 23:33:05,776 SEVERE [application] java.lang.ClassCastException: ch.e

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Hi again :D i found a solution - at least i'm close to a solution. I added this function to the Role. | @OneToMany(mappedBy="role") | private List listRoleFunctions; | ... | public List getFunctions(){ | List functions = new ArrayList(); | if(this.listRoleFunc

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Booah thanks for the fast answer :D New to all the things here - i'm so sorry! Next question i got! After i remover the roleFunction from the listRoleFunctions (i've checked, it's okay) and save the removed item is still available in the database! Bad news: there's no stack trace neither in cons

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Hi Wolfgang close to Germany from [ + ] ;) thanks i will have a look at it again - hope to get it work now. Will return if i get questions or if it's done. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4263792#4263792 Reply to the post : http://www.jboss.o

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Sorry back again *grml* I don't get it - cause i'm doing the assignment in the entity not in the bean. Imho there's a difference to the text you've wrote. I tried to remove the refernces within the remove loop from both sides. No effect =( View the original post : http://www.jboss.org/index.h

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

Yesterday i moved the code from the entity to the RoleHome. Now looks like this in RoleHome.java package ch.emtm.session; | | import java.util.ArrayList; | import java.util.List; | | import javax.persistence.EntityManager; | | import org.jboss.seam.annotations.Begin; | import org

[jboss-user] [Beginner's Corner] - Re: ManyToMany problem

hi Wolfgang as you wrote in your first post - reading the link will help! Now it works! Thanks for your tirelessly help! Best regards, Sven View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4264438#4264438 Reply to the post : http://www.jboss.org/index.html?mod

[jboss-user] [Beginner's Corner] - OneToOne could be null

Hi i have a question about a OneToOne within an entity. What i want is that this assignment is optional. I solved it like this: @OneToOne(optional = true) | @JoinColumn(name = "company", nullable=true) It doesn't work when i want to save a null assignment! 15:23:32,541 INFO [S

[jboss-user] [Beginner's Corner] - Re: OneToOne could be null

Hi Wolfgang This is a suggestion box. The user could not change anything of the company. Only selection. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4265396#4265396 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4265

[jboss-user] [Beginner's Corner] - Re: OneToOne could be null

Hi Wolfgang Sorry long time ago i've posted! I have a person which i can edit and this person could be assigend to a compnay. But this assignment is optional! Here's the code for the selection | Firma |

[jboss-user] [JBoss Tools Users] - Sharing Seam projects with SVN

I'm not sure, if it's the right place - if not, please move to the right one! I created a Seam web project with the jboss tools wizard. Now i want to share it with some other developers. Which files i have to ignore before i commit? Thanks in advance,swenu View the original po

[jboss-user] [JBoss Tools Users] - Re: Sharing Seam projects with SVN

thanks for all your answers! I don't know the differences what i've done yesterday and today. Now it seems to work! Thanks all! View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4259053#4259053 Reply to the post : http://www.jboss.org/index.html?module=bb&op=p

[jboss-user] [JBoss Tools Users] - Re: Sharing Seam projects with SVN

hi back again on the problem! today the mate checked out the project and started the jboss from eclipse. While deploying the ear we get this error: DEPLOYMENTS MISSING DEPENDENCIES: | Deployment "persistence.unit:unitName=emtm-ear.ear/emtm-ejb.jar#emtm" is missing the following dependencies