Hi,
The pb is :
With a relation one to many, unable to get the beanlocalobject when using findbyprimarykey on the many side : an exception is thrown java.lang.IllegalArgumentException: object is not an instance of declaring class
Settings
there are 2 tables: A and B
A: primarykey=a_pk
B: primarykey=(a_pk,b_pk) , foreignkey=a_pk
in ejb-jar.xml
<ejb-relationship-role>
<ejb-relationship-role-name>B-has-A</ejb-relationship-role-name>
Many
<relationship-role-source>
<ejb-name>B</ejb-name>
</relationship-role-source>
<cmr-field>
<cmr-field-name>a_pk</cmr-field-name>
</cmr-field>
</ejb-relationship-role>
<ejb-relationship-role>
<ejb-relationship-role-name>A-has-Bs</ejb-relationship-role-name>
One
<relationship-role-source>
<ejb-name>A</ejb-name>
</relationship-role-source>
<cmr-field>
<cmr-field-name>bs</cmr-field-name>
<cmr-field-type>java.util.Collection</cmr-field-type>
</cmr-field>
</ejb-relationship-role>
in the jbosscmp-jdbc.xml
<ejb-relation-name>A-B</ejb-relation-name>
<foreign-key-mapping>
<ejb-relationship-role>
<ejb-relationship-role-name>A-has-Bs</ejb-relationship-role-name>
<fk-constraint>false</fk-constraint>
<foreign-key-fields/>
</ejb-relationship-role>
<ejb-relationship-role>
<ejb-relationship-role-name>B-has-A</ejb-relationship-role-name>
<foreign-key-field>
<field-name>a_pk</field-name>
<column-name>A_PK</column-name>
</foreign-key-field>
</ejb-relationship-role>
</foreign-key-mapping>
In the beans :
A :
has a getBS() that return a Collection
a_pk is declared as a cmp field
B :
a_pk is declared as a cmp field and (cmr field in ejb_jar)
getA_pk(), setA_pk(type_of_a_pk)
b_pk is declared as a cmp field
Can anyone help me
