Lo siento que no tengo la respuesta para usted. Sin embargo, aqu� est� otra
lista que pudo ayudarle (en espa�ol): [EMAIL PROTECTED] (de
http://www.javahispano.org).
David
Mensaje citado por Cristian Rossel Moraga <[EMAIL PROTECTED]>:
> Hello guy!
>
> We used postgreSqk, JBOSS 3.07, XDOCLET, ECLIPSE + LOMBOZ.
>
> Next we introduce this diagram for explicating our problem
> (A continuacion presentamos el siguiente diagrama para explicar nuestro
> problema)
>
> +----------+ +------------------------------------+
> |ESTUDIANTE|1 *|INSCRIPCION |
> +----------+-------+------------------------------------|
> |ecodigo PK| |icodigo PK |
> |enombre | |ecodigo PK,FK(references ESTUDIANTE)|
> +----------+ |ccodigo PK,FK(references CURSO) |
> +------------------------------------+
> *|
> |
> |
> |
> |
> 1|
> +----------+
> |CURSO |
> +----------|
> |ccodigo PK|
> |cnombre |
> +----------+
>
> ESTUDIANTE = STUDENT.
> INSCRIPCION = INSCRIPTION.
> CURSO = COURSE.
> codigo = code.
>
> How can you defining in a ENTITY BEAN CMP (INSCRIPCION) in a PK (primary
> key) composed by three atribute, and two of these are FK (foreing key)?)
> (�Como definir en un ENTITY BEAN CMP (INSCRIPCION) una PK (primary key)
> compuesta por 3 atributos, de los cuales 2 son FK (foreing key)?)
>
> We have developed the following code, but at the moment for making
> deploy in Jboss, this throw one exception:
> (Nostros hemos desarrollado el siguiente c�digo, pero en el momento de
> realizar el montaje en jboss, este lanza la siguiente Exception)
>
> "attribute "icodigoestudiante" duplicated
>
> The code of the InscriptionEJB is:
>
>
> package leufu;
>
> import javax.ejb.EntityBean;
>
> /**
> * @ejb.bean name="Inscripcion"
> * local-jndi-name="InscripcionBean"
> * type="CMP"
> * cmp-version="2.x"
> * view-type="local"
> * schema="Inscripcion"
> *
> * @ejb.persistence
> * table-name="inscripcion"
> *
> * @ejb.finder
> * query="SELECT OBJECT(a) FROM Inscripcion as a"
> * signature="java.util.Collection findAll()"
> *
> * @jboss.create-table true
> *
> **/
>
> public abstract class InscripcionBean implements EntityBean {
>
> /**
> *
> * @ejb.create-method
> */
> public InscripcionPK ejbCreate(String codigo, EstudianteLocal e, CursoLocal
> c) throws javax.ejb.CreateException {
> setIMatricula(codigo);
> return new InscripcionPK(codigo,e,c);
> }
>
> /**
> * The container invokes this method immediately after it calls ejbCreate.
> *
> */
> public void ejbPostCreate(String codigo, EstudianteLocal e, CursoLocal c)
> throws javax.ejb.CreateException {
> setICodigoEstudiante(e);
> setICodigoCurso(c);
> }
>
> /**
> *
> * @ejb.persistent-field
> * @ejb.pk-field
> * @ejb.persistence
> * @jboss.column-name imatricula
> * @ejb.interface-method
> */
> public abstract java.lang.String getIMatricula();
>
> /**
> * @ejb.interface-method
> */
> public abstract void setIMatricula(java.lang.String IMatricula);
>
> /**
> *
> *
> [EMAIL PROTECTED]
> [EMAIL PROTECTED]
> [EMAIL PROTECTED] nce
> [EMAIL PROTECTED] icodigoestudiante
> [EMAIL PROTECTED]
> *
>
> /* para las relaciones
> *
> [EMAIL PROTECTED] name="estudiante-inscripcion"
> *role-name="inscripcion-estudiante"
> *target-ejb="Estudiante"
> *target-role-name=" "
> *target-multiple="yes"
> *
> [EMAIL PROTECTED] related-pk-field="eCodigo"
> *fk-column="icodigoestudiante"
> *fk-constraint="true"
> **/
>
> public abstract leufu.EstudianteLocal getICodigoEstudiante();
>
> /**
> *
> * @ejb.interface-method
> */
> public abstract void setICodigoEstudiante(leufu.EstudianteLocal
> ICodigoEstudiante);
>
> /**
> *
> * @ejb.persistent-field
> * @ejb.pk-field
> * @ejb.persistence
> * @jboss.colum-name icodigocurso
> * @ejb.interface-method
>
> * para las relaciones
> * @ejb.relation name="curso-inscripcion"
> * role-name="inscripcion-curso"
> * target-ejb="Curso"
> * target-role-name=" "
> * target-multiple="yes"
> *
> [EMAIL PROTECTED] related-pk-field="cCodigo"
> *fk-column="icodigocurso"
> *fk-constraint="true"
> *
> *
> *
> */
> public abstract leufu.CursoLocal getICodigoCurso();
>
> /**
> *
> * @ejb.interface-method
> */
> public abstract void setICodigoCurso(leufu.CursoLocal ICodigoCurso);
>
> }
>
> Thanks...
>
>
> Cristian Rossel Moraga
> CEO Leufu Ingenieria y Negocios Ltda.
> 56-41-511655.
>
>
>
>
>
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---------------------
David Ward
[EMAIL PROTECTED]
http://www.dotech.com
-------------------------------------------------------
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