Can you give us a sample of what the AuditInfo class might look like?
Chris C wrote:
>
> Folks,
>
> Is it a good design / possible to create a base entity class for all my
> actual entity beans? Please advise.
>
> <example>
> The base entity bean class (e.g. BaseEntity) is used to store all
> basic infomation (e.g. object id, revision no., audit information, etc.).
> And all my actual entity beans (e.g. PurchaseOrderCMP, QuotationCMP, etc.)
> inherits from this base class.
> </example>
>
> How I can store the information back the relational database (e.g. Oracle)
> if audit information is actually a javabean? I would think I can define the
> audit information as an object in my ejb-jar.xml, however, a blob field
> would be used to store the whole object instead of individual attribute. Is
> "OR-mapping" the only way to resolve this?
>
> <example>
> BaseEntity -
> objId :String
> revNo :Long
> auditInfo :AuditInfo
>
> where AuditInfo is a javabean
>
> PurchaseOrderCMP extends BaseEntity
> vendor :Vendor
> ...
> /*
> ** getter and setter of basic information should be handled by the
> BaseEntity
> */
> </example>
>
> Thanks in advance.
>
> Chris
>
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