Hi doreen ,
From ejb specification, you must override the Object method hashCode
and equals.
Thanks
doreen_cheng wrote:
>
> hi all,
>
> I am migrating a web-based application from Inprise Application Server to JBoss with
>Tomcat. In my application, there are several CMP Entity Beans, and there is also a
>Stateless Session Bean which calls these CMP Entity Beans. I use other Java Bean
>object to stored users' input for processing in Session Bean. For example, the
>following is what i have done:
>
> --------------------------------------------------------------------
> * Session Bean: ses_userinfo
> * cmp_user_info: CMP entity bean
>
> [ses_userinfo] create()
> [ses_userinfo] validateLogin(dordor,123)
> [ses_userinfo] findByUserCode(dordor)
> [cmp_user_info] findByPrimaryKey(erp.eshopping.bbsaleslead.bb_userinfoPK@4cd580)
>
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> the above is an object instance of java bean object:(bb_userinfo)
>
> [cmp_user_info] Object with primary key erp.eshopping.bbsaleslead.bb_userinfoPK@
> 4cd580 not found in storage
> [ses_userinfo] Exception(ses_userinfoBean) - findByUserCode :javax.ejb.ObjectNot
> FoundException: Object with primary key erp.eshopping.bbsaleslead.bb_userinfoPK@
> 4cd580 not found in storage
>
> ---------------------------------------------------------------------
> the bb_userinfo java bean is packaged with the same package of entity bean and
>session bean, i have tried to
> 1) package this java bean class with sessin and entity bean in the same jar file
> 2) separate this java bean class in other jar file and located it in embed tomcat
>\lib directory
> 3) separate this java bean class in other jar file and located it in jboss lib\ext,
>lib, client directory
>
> but i found the same error found, what should i do???
> and
> when i started up JBoss, i got following warning:
> ---------------------------------------------------------------------
> [Verifier]
> Bean : cmp_user_info
> Section: 9.2.9
> Warning: The primary key class must override equals().
>
> [Verifier]
> Bean : cmp_user_info
> Section: 9.2.9
> Warning: The primary key class must override hashCode().
>
> [Verifier]
> Bean : cmp_sales_code
> Section: 9.2.9
> Warning: The primary key class must override equals().
>
> [Verifier]
> Bean : cmp_sales_code
> Section: 9.2.9
> Warning: The primary key class must override hashCode().
>
> [Verifier]
> Bean : cmp_user_profile
> Section: 9.2.9
> Warning: The primary key class must override equals().
>
> [Verifier]
> Bean : cmp_user_profile
> Section: 9.2.9
> Warning: The primary key class must override hashCode().
>
> ---------------------------------------------------------------------
> i have a java class file of the Primary Key of each CMP entity bean which is
>developed in JBuilder, the following is an example:
> ---------------------------------------------------------------------
> package erp.eshopping.bbsaleslead;
>
> import java.io.*;
>
> public class bb_userinfoPK implements Serializable {
>
> public String user_code;
>
> public bb_userinfoPK() {
> }
>
> public bb_userinfoPK(String key) {
> user_code = key;
> }
> }
> ---------------------------------------------------------------------
> i have saw examples of CMP in the web, they are quite different from what i have
>developed....they ususally use id for the record key. so i want to know is that any
>restriction of Primary key object used in JBoss?
>
> I am looking forward for anyones' help coz all thess problems and examples made me
>crazy for nearly a week!!! Thanks in advance!!!
>
> Doreen
>
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