I can't tell from the code you posted. Are you setting the relationships in
the ejbPostCreate or ejbCreate. I was having problem with relationships
untill I started setting them in ejbPostCreate.
Jason
On Tuesday 01 July 2003 06:52 am, Arvin Arora wrote:
> Dear XDoclet experts,
>
>
>
> after mastering the creation of 1:N relations with Xdoclet (eclipse /
> lomboz / Jboss 3.07) I would like to use the generated EJBs through
> Value Objects. As a prototype case I have Customers each of which can
> have N Projects.
>
>
>
> What works:
>
> + Create EJBs and Value Objects
>
> + Access and create Customers through Value Objects
>
> + Create set / getProjects for Customer and CustomerValue
>
>
>
> What does not work:
>
> + Create properly functioning set / getCustomer for Project
>
> + Create set / getCustomer for Project Value
>
>
>
> I guess what's behind is to correctly assign the relationship and FK /
> PK definition on the Project Bean side with the corresponding getters /
> setters. I tried different variants (e.g. with set / getCustomerNumber
> which is the FK colum) but they did not work.
>
>
>
>
>
> Here is my sourcecode for the CUSTOMER BEAN:
>
>
>
> /**
>
> * @ejb.bean name="Customer"
>
> * jndi-name="CustomerBean"
>
> * local-jndi-name="CustomerBeanLocal"
>
> * type="CMP"
>
> * primkey-field="number"
>
> * schema="myCustomerSchema"
>
> * cmp-version="2.x"
>
> *
>
> * @ejb.persistence
>
> * table-name="customer"
>
> *
>
> * @ejb.finder
>
> * query="SELECT OBJECT(a) FROM myCustomerSchema as a"
>
> * signature="java.util.Collection findAll()"
>
> *
>
> * @ejb.value-object
>
> * name="Customer"
>
> * match="*"
>
> *
>
> */
>
>
>
> public abstract class CustomerBean implements EntityBean {
>
>
>
> /**
>
> * The ejbCreate method.
>
> *
>
> * @ejb.create-method
>
> */
>
> public java.lang.Integer ejbCreate(String name) throws
> javax.ejb.CreateException
>
> {
>
> ...
>
> }
>
>
>
> /**
>
> * The container invokes this method immediately after it calls
> ejbCreate.
>
> *
>
> */
>
> public void ejbPostCreate(String name) throws
> javax.ejb.CreateException
>
> {
>
> }
>
>
>
> /**
>
> * Returns the number
>
> * @return the number
>
> *
>
> * @ejb.persistent-field
>
> * @ejb.persistence
>
> * column-name="number"
>
> * sql-type="int"
>
> * @ejb.pk-field
>
> * @ejb.interface-method
>
> */
>
> public abstract java.lang.Integer getNumber();
>
>
>
> /**
>
> * Sets the number
>
> *
>
> * @param java.lang.Integer the new number value
>
> *
>
> * @ejb.interface-method
>
> */
>
> public abstract void setNumber(java.lang.Integer number);
>
>
>
> ... (other getters / setters)
>
>
>
> /**
>
> * Defines the relation to 0..N projects.
>
> *
>
> * @ejb.relation
>
> * name="Customer-Projects"
>
> * role-name="customer-has-projects"
>
> *
>
> * @ejb.value-object
>
> * compose="neo.pps.model.projects.ProjectValue"
>
> * compose-name="ProjectValue"
>
> * members="neo.pps.model.projects.ProjectLocal"
>
> * members-name="Project"
>
> * relation="external"
>
> * type="Collection"
>
> *
>
> * @ejb.interface-method view-type="local"
>
> */
>
> public abstract Collection getProjects();
>
> /**
>
> *
>
> * @ejb.interface-method view-type="local"
>
> */
>
> public abstract void setProjects(Collection projects);
>
> /**
>
> *
>
> * @ejb.interface-method
>
> */
>
> public abstract CustomerValue getCustomerValue();
>
> /**
>
> *
>
> * @ejb.interface-method
>
> */
>
> public abstract void setCustomerValue(CustomerValue value);
>
>
>
>
>
> ... and for the PROJECT BEAN:
>
>
>
> public abstract class ProjectBean implements EntityBean {
>
>
>
> /**
>
> * The ejbCreate method.
>
> *
>
> * @ejb.create-method
>
> */
>
> public java.lang.Integer ejbCreate(String name) throws
> javax.ejb.CreateException
>
> {
>
> ...
>
> }
>
>
>
> /**
>
> * The container invokes this method immediately after it calls
> ejbCreate.
>
> *
>
> */
>
> public void ejbPostCreate(String name) throws
> javax.ejb.CreateException {
>
> }
>
>
>
> /**
>
> * The ejbCreate method.
>
> *
>
> * @ejb.create-method
>
> * view-type="local"
>
> */
>
> public java.lang.Integer ejbCreate(ProjectValue value) throws
> javax.ejb.CreateException {
>
> return null;
>
> }
>
>
>
> /**
>
> * The container invokes this method immediately after it calls
> ejbCreate.
>
> *
>
> */
>
> public void ejbPostCreate(ProjectValue value) throws
> javax.ejb.CreateException {
>
> }
>
>
>
> /**
>
> * Returns the number
>
> * @return the number
>
> *
>
> * @ejb.persistent-field
>
> * @ejb.persistence
>
> * column-name="number"
>
> * sql-type="int"
>
> * @ejb.pk-field
>
> * @ejb.interface-method
>
> */
>
> public abstract java.lang.Integer getNumber();
>
>
>
> /**
>
> * Sets the number
>
> *
>
> * @param java.lang.Integer the new number value
>
> *
>
> * @ejb.interface-method
>
> */
>
> public abstract void setNumber(java.lang.Integer number);
>
>
>
> ... (other getters / setters)
>
>
>
> /**
>
> * Defines the relation to 1 customer.
>
> *
>
> * @ejb.relation
>
> * name="Customer-Projects"
>
> * role-name="project-belongs-to-one-customer"
>
> * cascade-delete="yes"
>
> *
>
> * @jboss.relation
>
> * fk-column="customerNumber"
>
> * related-pk-field="number"
>
> *
>
> * @ejb.interface-method view-type="local"
>
> */
>
> public abstract CustomerBean getCustomer();
>
> /**
>
> *
>
> * @ejb.interface-method view-type="local"
>
> */
>
> public abstract void setCustomer(CustomerBean customer);
>
> /**
>
> *
>
> * @ejb.interface-method
>
> */
>
> public abstract ProjectValue getProjectValue();
>
> /**
>
> *
>
> * @ejb.interface-method
>
> */
>
> public abstract void setProjectValue(ProjectValue value);
>
> }
>
>
>
> Anyone can help or forward a working sample?
>
>
>
> Thanks and Greetings
>
> Arvin Arora
>
>
>
> NEO Business Partners GmbH
>
>
>
> FON +49 (0) 511 123 549 - 0
>
> FAX +49 (0) 511 123 549 - 49
>
> Mobil +49 (0) 172 51 56 300
>
>
>
> eMail: mailto:[EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>
>
> Website: http://www.NEO-Partners.com <http://www.neo-partners.com/>
>
>
>
>
>
>
>
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