Yikes. That is what I was afraid of. When I have 50 extent-classes,
that's going to hurt.
|---------+--------------------------->
| | Jakob Braeuchi |
| | <[EMAIL PROTECTED]|
| | h> |
| | |
| | 01/17/2003 11:37|
| | AM |
| | Please respond |
| | to "OJB Users |
| | List" |
| | |
|---------+--------------------------->
>------------------------------------------------------------------------------------------------------------------------------------------------|
|
|
| To: OJB Users List <[EMAIL PROTECTED]>
|
| cc:
|
| Subject: Re: Load an object from an extent
|
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>------------------------------------------------------------------------------------------------------------------------------------------------|
hi david,
ojb will do a query for each concrete class-descriptor (table must be
specified) and present the result in one collection.
hth
jakob
[EMAIL PROTECTED] wrote:
>If I declare an extent like this:
>
><class-descriptor class="foo.model.specification.file.FieldItem">
> <extent-class class-ref
="foo.model.specification.output.CustomFieldItem"/>
> <extent-class class-ref
="foo.model.specification.output.DomainFieldItem" />
> <extent-class class-ref="foo.model.specification.input.InputField"
/>
></class-descriptor>
>
>And their are seperate class-descriptors for each sub-class. When I try
to load an object that is a "FieldItem", specifying it's OID, how does OJB
>work?
>Does it just try each table until it finds a hit?
>
>David Corbin
>
>
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