In EJB 2.0 gets/sets are declared abstract.
The container implements them for you.
-tim
> -----Original Message-----
> From: Juan Lorandi (Chile) [mailto:[EMAIL PROTECTED]]
> Sent: Monday, December 11, 2000 1:42 PM
> To: Orion-Interest
> Subject: RE: EJB2.0 Generated class uncompilable
>
>
> geez! setBar is abstract....
> no abstract methods needed...
>
> The container uses indeirection to implement DB code...
>
> so, your get/set pair should look like:
> //
> public java.util.Set bars;
> //
> public Set getBars()
> {
> return bars;
> }
> public void setBars(Set bars)
> {
> this.bars = bars;
> }
>
> and so on for Identity, and all other fields
>
> HTH
>
> JP
>
> -----Original Message-----
> From: Peter Pontbriand [mailto:[EMAIL PROTECTED]]
> Sent: Lunes, 11 de Diciembre de 2000 13:38
> To: Orion-Interest
> Subject: Re: EJB2.0 Generated class uncompilable
>
>
>
> ----- Original Message -----
> From: "Tim Drury" <[EMAIL PROTECTED]>
> To: "Orion-Interest" <[EMAIL PROTECTED]>
> Sent: Friday, December 08, 2000 5:39 PM
> Subject: RE: EJB2.0 Generated class uncompilable
>
>
> >
> > Since your bean is called "Foo" I'm going to guess
> > that it is a trivial "Hello World" bean. Why don't
> > you post the bean code and the ejb-jar.xml (don't
> > attach/zip/etc - just dump it)?
> >
> > -tim
>
> Well, it is rather trivial at the moment. That makes the
> deployments errors
> all the more frustrating, of course.
> BTW, blowing away the entire deployment does _not_ eliminate
> the deploytment
> problems - that was one of the first things we tried.
>
> Here's the current state of the source:
>
> Foo.java is:
>
> ---------------------
> /* Generated by Together */
>
> package com.foo.components.foo.bean;
>
> import javax.ejb.EntityBean;
> import javax.ejb.EntityContext;
> import java.rmi.RemoteException;
> import javax.ejb.EJBException;
> import javax.ejb.CreateException;
> import java.sql.SQLException;
> import javax.ejb.FinderException;
> import java.util.Set;
>
> import com.canlink.components.base.GUID;
> import com.foo.components.foo.*;
>
> public abstract class FooBean implements EntityBean, FooBusiness
> {
> private EntityContext ejbContext;
> private transient boolean isModified = false;
>
> public void setEntityContext(EntityContext context) throws
> RemoteException, EJBException
> {
> ejbContext = context;
> }
>
> public void unsetEntityContext() throws RemoteException,
> EJBException
> {
> ejbContext = null;
> }
>
> public void ejbActivate() throws RemoteException, EJBException
> {
> }
>
> public void ejbPassivate() throws RemoteException, EJBException
> {
> }
>
> public void ejbRemove() throws RemoteException, EJBException
> {
> }
>
> public void ejbStore() throws RemoteException, EJBException
> {
> isModified = false;
> }
>
> public void ejbLoad() throws RemoteException, EJBException
> {
> }
>
> public EntityPK ejbCreate(Set bars)
> throws
> CreateException,
> EJBException,
> RemoteException,
> SQLException
> {
> setIdentity(GUID.getNewGUID());
> setBars(bars);
> isModified = true;
> return null;
> }
>
> public void ejbPostCreate(Set bars)
> throws CreateException, EJBException,
> RemoteException, SQLException
> {}
>
> public boolean isModified()
> {
> return isModified;
> }
>
> abstract public Set getBars();
>
> abstract protected void setBars(Set bars);
>
> public FooValueObject get()
> throws RemoteException
> {
> return new FooValueObject(
> (EntityPK)ejbContext.getPrimaryKey(),
> getBars());
> }
>
> public FooValueObject set(FooValueObject mutator)
> throws RemoteException
> {
> setBars(mutator.getBars());
> isModified = true;
> return get();
> }
>
> abstract public long getIdentity();
>
> abstract protected void setIdentity(long identity);
>
> }
> ---------------------
>
> Bar.java is:
> ---------------------
> /* Generated by Together */
>
> package com.foo.components.foo.bean;
>
> import javax.ejb.EntityBean;
> import javax.ejb.EntityContext;
> import java.rmi.RemoteException;
> import javax.ejb.EJBException;
> import javax.ejb.CreateException;
> import java.sql.SQLException;
> import javax.ejb.FinderException;
> import java.util.Set;
>
> import com.canlink.components.base.GUID;
> import com.foo.components.foo.*;
>
> public abstract class BarBean implements BarBusiness, EntityBean
> {
> private EntityContext ejbContext;
> private boolean isModified = false;
>
> public void setEntityContext(EntityContext context) throws
> RemoteException, EJBException
> {
> ejbContext = context;
> }
>
> public void unsetEntityContext() throws RemoteException,
> EJBException
> {
> ejbContext = null;
> }
>
> public void ejbActivate() throws RemoteException, EJBException
> {
> }
>
> public void ejbPassivate() throws RemoteException, EJBException
> {
> }
>
> public void ejbRemove() throws RemoteException, EJBException
> {
> }
>
> public void ejbStore() throws RemoteException, EJBException
> {
> isModified = false;
> }
>
> public void ejbLoad() throws RemoteException, EJBException
> {
> }
>
> public EntityPK ejbCreate(Set foos)
> throws
> CreateException,
> EJBException,
> RemoteException,
> SQLException
> {
> setIdentity(GUID.getNewGUID());
> isModified = true;
> return null;
> }
>
> public void ejbPostCreate(Set foos)
> throws CreateException, EJBException,
> RemoteException, SQLException
> {}
>
> public boolean isModified()
> {
> return isModified;
> }
>
> abstract public Set getFoos();
>
> abstract protected void setFoos(Set foos);
>
> public BarValueObject get()
> throws RemoteException
> {
> return new BarValueObject(
> (EntityPK)ejbContext.getPrimaryKey(),
> getFoos());
> }
>
> public BarValueObject set(BarValueObject mutator)
> throws RemoteException
> {
> setFoos(mutator.getFoos());
>
> isModified = true;
> return get();
> }
>
> abstract public long getIdentity();
>
> abstract protected void setIdentity(long identity);
> }
> ---------------------
>
> ejb-jar.xml is:
> ---------------------
> <?xml version="1.0"?>
> <!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise
> JavaBeans 2.0//EN" "http://java.sun.com/j2ee/dtds/ejb-jar_2_0.dtd">
>
> <ejb-jar>
> <enterprise-beans>
> <entity>
> <description>A Bar, having a set of Foos</description>
> <display-name>Bar_Component</display-name>
> <ejb-name>BarEJB</ejb-name>
> <abstract-schema-name>BarEJBSchema</abstract-schema-name>
> <home>com.foo.components.foo.BarHome</home>
> <remote>com.foo.components.foo.Bar</remote>
> <ejb-class>com.foo.components.foo.bean.BarBean</ejb-class>
> <persistence-type>Container</persistence-type>
>
> <prim-key-class>com.foo.components.foo.EntityPK</prim-key-class>
> <reentrant>False</reentrant>
> <cmp-field>
> <field-name>identity</field-name>
> </cmp-field>
> <cmp-field>
> <field-name>foos</field-name>
> </cmp-field>
> <ejb-ref>
> <ejb-ref-name>ejb/FooEJB</ejb-ref-name>
> <ejb-ref-type>Entity</ejb-ref-type>
> <home>com.foo.components.foo.FooHome</home>
> <remote>com.foo.components.foo.Foo</remote>
> <ejb-link>ejb/FooEJB</ejb-link>
> </ejb-ref>
> </entity>
> <entity>
> <description>A Foo having a set of Bars</description>
> <display-name>Foo_Component</display-name>
> <ejb-name>FooEJB</ejb-name>
> <abstract-schema-name>FooEJBSchema</abstract-schema-name>
> <home>com.foo.components.foo.FooHome</home>
> <remote>com.foo.components.foo.Foo</remote>
> <ejb-class>com.foo.components.foo.bean.FooBean</ejb-class>
>
> <prim-key-class>com.foo.components.foo.EntityPK</prim-key-class>
> <reentrant>False</reentrant>
> <persistence-type>Container</persistence-type>
> <cmp-field>
> <field-name>identity</field-name>
> </cmp-field>
> <cmp-field>
> <field-name>bars</field-name>
> </cmp-field>
> <ejb-ref>
> <ejb-ref-name>ejb/BarEJB</ejb-ref-name>
> <ejb-ref-type>Entity</ejb-ref-type>
> <home>com.foo.components.foo.BarHome</home>
> <remote>com.foo.components.foo.Bar</remote>
> <ejb-link>ejb/BarEJB</ejb-link>
> </ejb-ref>
> </entity>
> </enterprise-beans>
> <relationships>
> <ejb-relation>
> <ejb-relation-name>Foo-Bar</ejb-relation-name>
> <ejb-relationship-role>
>
> <ejb-relationship-role-name>foo-has-bars</ejb-relationship-role-name>
> <multiplicity>many</multiplicity>
> <role-source>
> <ejb-name>FooEJB</ejb-name>
> </role-source>
> <cmr-field>
> <cmr-field-name>bars</cmr-field-name>
>
> <cmr-field-type>java.util.Collection</cmr-field-type>
> </cmr-field>
> </ejb-relationship-role>
> <ejb-relationship-role>
>
> <ejb-relationship-role-name>bar-has-foos</ejb-relationship-role-name>
> <multiplicity>many</multiplicity>
> <role-source>
> <ejb-name>BarEJB</ejb-name>
> </role-source>
> <cmr-field>
> <cmr-field-name>foos</cmr-field-name>
>
> <cmr-field-type>java.util.Collection</cmr-field-type>
> </cmr-field>
> </ejb-relationship-role>
> </ejb-relation>
> </relationships>
> </ejb-jar>
> ---------------------
>
> P. Pontbriand
> Canlink Interactive Technologies inc.
>
>
