Re: OJB Deadlock due to reference descriptor

OJB fully supports mapping of several classes to the same table. In this 
case, you'll read the same data into two data structures being kind of 
"reflections" of each other.

-- Ilkka

SUMIT JAIN wrote:
> I am using OJB with java 1.5 
> 
> I have done the following mapping
> 
> <class-descriptor
> class="applications.dts.models.testcase.testcasegrid.TestCaseGrid"
> table="dts.testcaseactions">
>     	<field-descriptor name="testCaseActionId" column="TestCaseActionID"
> primarykey="true" autoincrement="true" access="readonly" />
>     	<field-descriptor name="testCaseId" column="TestCaseID" />
>     	<field-descriptor name="affectedInsert" column="InsertFlag" />
>     	
>     	<reference-descriptor 
> 		name="actionRef" 
> 	
> class-ref="applications.dts.models.testcase.testcasegrid.testcaseactions.TCAction"
> 		auto-retrieve="true"
> 		auto-update="true"
> 		auto-delete="true" >
> 		<foreignkey field-ref="testCaseActionId"/>
>     </reference-descriptor>
> </class-descriptor>
> 
> <class-descriptor
> class="applications.dts.models.testcase.testcasegrid.testcaseactions.TCAction"
> table="dts.actions">
>     	<field-descriptor name="testCaseActionId" column="TestCaseActionID"
> primarykey="true" autoincrement="true" access="readonly" />
>     	<field-descriptor name="testCaseId" column="TestCaseID"
> access="readonly"/>
>     	
>     	
>        <reference-descriptor 
> 		name="testCaseGrid" 
> 		class-ref="applications.dts.models.testcase.testcasegrid.TestCaseGrid"
> 		auto-retrieve="true"
> 		auto-update="true"
> 		auto-delete="true" >
> 		<foreignkey field-ref="testCaseActionId"/>
>     </reference-descriptor>
>     
> </class-descriptor>
> 
> 
> Logically it should be a deadlock but OJB does not throw any exception and
> is working fine.
> Can anybody elaborate on this why is it working fine Or is there a mistake
> in my mapping?
>