final Iterator<EjbRelationshipRole> iterator = ejbRelation.getEjbRelationshipRole().iterator();
final EjbRelationshipRole left = iterator.next();
final EjbRelationshipRole right = iterator.next();
// left role info
final CmrFieldInfo leftCmrFieldInfo = initRelationshipRole(left, right, infos);
final CmrFieldInfo rightCmrFieldInfo = initRelationshipRole(right, left, infos);
leftCmrFieldInfo.mappedBy = rightCmrFieldInfo;
rightCmrFieldInfo.mappedBy = leftCmrFieldInfo;
}
}