Jakob, What do you want said? Where are they testcases? If the testcases are in the tutorials OJB, then there it doesn't exists N:N mapping.
In the OJB there aren't samples with classes, only samples of description (XML, etc). We need classes samples using N:N mapping, understand? Alex, Tiago and Juliano --- Jakob Braeuchi <[EMAIL PROTECTED]> escreveu: > hi , > > have a look at the testcases using person and > project. > these samples are part of ojb. > > jakob > > ----- Original Message ----- > From: "Qualita" <[EMAIL PROTECTED]> > To: "Lista OJB" <[EMAIL PROTECTED]> > Sent: Friday, September 06, 2002 8:44 PM > Subject: BUG mapping n:n OJB > > > > Hi, > > > > Somebody knows a simple example of OJB application > > that has supported mapping N:N? It would be > possible > > to divulge for us? > > > > In attach it is our example based on tutorial 3 > that > > have problems. > > > > In the class UCEnterNewRole, we use class/object > > intermediate (role) and only this object is store > in > > the DB, but the others not. > > > > In the class UCEnterNewRole1, we don't use > > class/object intermediate and then only this is > not > > store. Somebody can help us? > > > > Thanks, > > > > Alex / Tiago > > > > > _______________________________________________________________________ > > Yahoo! PageBuilder > > O super editor para cria��o de sites: � gr�tis, > f�cil e r�pido. > > http://br.geocities.yahoo.com/v/pb.html > > > ---------------------------------------------------------------------------- > ---- > > > > //package test.ojb.tutorial1; > > > > import org.apache.ojb.broker.PersistenceBroker; > > import > org.apache.ojb.broker.PersistenceBrokerException; > > > > /** > > * Insert the type's description here. > > * Creation date: (04.03.2001 10:34:15) > > * @author: Administrator > > */ > > public class UCEnterNewRole extends > AbstractUseCase > > { > > /** > > * UCEnterNewProduct constructor comment. > > */ > > public UCEnterNewRole(PersistenceBroker > broker) > > { > > super(broker); > > } > > > > /** perform this use case*/ > > public void apply() > > { > > > > //Insert the Person > > Person newPerson = new Person(); > > // now read in all relevant information > and fill the new object: > > System.out.println("please enter a new > person"); > > > > String in = readLineWithMessage("enter ID > :"); > > newPerson.setId(Integer.parseInt(in)); > > in = readLineWithMessage("enter First > name:"); > > newPerson.setFirstname(in); > > in = readLineWithMessage("enter Last > name:"); > > newPerson.setLastname(in); > > > > > > //Insert the Project > > Project newProject = new Project(); > > // now read in all relevant information > and fill the new object: > > System.out.println("please enter a new > Project"); > > in = readLineWithMessage("enter ID :"); > > newProject.setId(Integer.parseInt(in)); > > in = readLineWithMessage("enter Title:"); > > newProject.setTitle(in); > > in = readLineWithMessage("enter > Description:"); > > newProject.setDescription(in); > > > > > > // this will be our new object > > Role newRole = new Role(); > > // now read in all relevant information > and fill the new object: > > System.out.println("please enter a new > Role (n:m)"); > > in = readLineWithMessage("enter PERSON_ID > :"); > > > newRole.setPerson_id(Integer.parseInt(in)); > > in = readLineWithMessage("enter PROJECT_ID > :"); > > > newRole.setProject_id(Integer.parseInt(in)); > > > > in = readLineWithMessage("enter Role > name:"); > > newRole.setRoleName(in); > > > > newRole.setProject(newProject); > > newRole.setPerson(newPerson); > > > > // now perform persistence operations > > try > > { > > System.out.println("Dentro do try"); > > > > > System.out.println(newRole.getRoleName()); > > > > if (newRole == null) > System.out.println("Eh null"); > > > > System.out.println(newRole); > > // 1. open transaction > > System.out.println("1"); > > broker.beginTransaction(); > > System.out.println("2 , antes do store"); > > // 2. make the new object persistent > > > > broker.store(newProject); > > > > System.out.println("3"); > > broker.commitTransaction(); > > } > > catch (Exception ex) > > { > > System.out.println("ERRO ->"+ex); > > > > // if something went wrong: rollback > > broker.abortTransaction(); > > System.out.println(ex.getMessage()); > > ex.printStackTrace(); > > } > > } > > > > /** get descriptive information on use case*/ > > public String getDescription() > > { > > return "Enter a new Role (n:m)"; > > } > > } > > > > > ---------------------------------------------------------------------------- > ---- > > > > //package test.ojb.tutorial1; > > > > import org.apache.ojb.broker.PersistenceBroker; > > import > org.apache.ojb.broker.PersistenceBrokerException; > > import org.apache.ojb.broker.*; > > /** > > * Insert the type's description here. > > * Creation date: (04.03.2001 10:34:15) > > * @author: Administrator > > */ > > public class UCEnterNewRole1 extends > AbstractUseCase > > { > > /** > > * UCEnterNewProduct constructor comment. > > */ > > public UCEnterNewRole1(PersistenceBroker > broker) > > { > === message truncated === _______________________________________________________________________ Yahoo! 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