void addRelationshipAnnotations(AppModule appModule) {
List<EjbModule> ejbModules = appModule.getEjbModules();
for (EjbModule ejbModule : ejbModules) {
EjbJar ejbJar = ejbModule.getEjbJar();
Relationships relationships = ejbJar.getRelationships();
if (relationships == null)
return;
List<EjbRelation> relations = relationships.getEjbRelation();
for (EjbRelation relation : relations) {
List<EjbRelationshipRole> roles = relation.getEjbRelationshipRole();
if (roles == null || roles.size() != 2) {
// dunno what to do with this