JBoss 3.0, problem with One-Many using CMP2.0, keys not allo
davidgil Feb 19, 2002 11:11 AMHi,
i am trying to use a CMP2.0 mapping with JBoss 3.0, -version of 19-02-2002 - and when i try to define a 1:N relationship between two EJBs, and i deploy them the server says ...
17:08:52,573 ERROR [EJBDeployer] Could not deploy file:/D:/jboss-3.0.0DR1/deploy
/figuraEntityEJB.jar
org.jboss.deployment.DeploymentException: Role: FiguraIdiomas with multiplicity
many using foreign-key mapping is not allowed to have key-fields
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCRelationshipRoleMetaData.
loadKeyFields(JDBCRelationshipRoleMetaData.java:353)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCRelationshipRoleMetaData.
init(JDBCRelationshipRoleMetaData.java:157)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCRelationMetaData.(J
DBCRelationMetaData.java:309)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCApplicationMetaData.(JDBCApplicationMetaData.java:383)
[....]
my XML FILES are as follows,
************** ejb-jar.xml **************
<ejb-relation>
<ejb-relation-name>Figura-FiguraIdioma</ejb-relation-name>
<ejb-relationship-role>
<ejb-relationship-role-name>Figura-tiene-FiguraIdiomas</ejb-relationship-role-name>
One
<relationship-role-source>
<ejb-name>figuraEntityEJB</ejb-name>
</relationship-role-source>
<cmr-field>
<cmr-field-name>figuraIdiomas</cmr-field-name>
<cmr-field-type>java.util.Collection</cmr-field-type>
</cmr-field>
</ejb-relationship-role>
<ejb-relationship-role>
<ejb-relationship-role-name>FiguraIdiomas</ejb-relationship-role-name>
Many
<relationship-role-source>
<ejb-name>figuraIdiomaEntityEJB</ejb-name>
</relationship-role-source>
</ejb-relationship-role>
</ejb-relation>
************** jbosscmp-jdbc.xml **************
<ejb-relation>
<ejb-relation-name>Figura-FiguraIdioma</ejb-relation-name>
<ejb-relationship-role>
<ejb-relationship-role-name>Figura-tiene-FiguraIdiomas</ejb-relationship-role-name>
One
<relationship-role-source>
<ejb-name>figuraEntityEJB</ejb-name>
</relationship-role-source>
<cmr-field>
<cmr-field-name>figuraIdiomas</cmr-field-name>
<cmr-field-type>java.util.Collection</cmr-field-type>
</cmr-field>
</ejb-relationship-role>
<ejb-relationship-role>
<ejb-relationship-role-name>FiguraIdiomas</ejb-relationship-role-name>
Many
<relationship-role-source>
<ejb-name>figuraIdiomaEntityEJB</ejb-name>
</relationship-role-source>
</ejb-relationship-role>
</ejb-relation>
any ideas????