How to use

getRelation

method

in

pt.ist.fenixframework.dml.Role

protected String getRelationMethodNameFor(Role role, boolean direct) {
  // when the two roles of a relation are played by the same class, 
  // we need to give different names to the relation slots because both
  // will be in the same class
  return "getRelation" + role.getRelation().getName() + "()" + (direct ? "" : ".getInverseRelation()");
}

private static void generateManyToManyCollectionDescriptor(CollectionDescriptor collectionDescriptor, Role role) {
  String indirectionTableName = DbUtil.convertToDBStyle(role.getRelation().getName());
  String fkToItemClass = DbUtil.getFkName(role.getType().getName());
  String fkToThisClass = DbUtil.getFkName(role.getOtherRole().getType().getName());
  if (fkToItemClass.equals(fkToThisClass)) {
    fkToItemClass = fkToItemClass + "_" + DbUtil.convertToDBStyle(role.getName());
    fkToThisClass = fkToThisClass + "_" + DbUtil.convertToDBStyle(role.getOtherRole().getName());
  }
  collectionDescriptor.setIndirectionTable(indirectionTableName);
  collectionDescriptor.addFkToItemClass(fkToItemClass);
  collectionDescriptor.addFkToThisClass(fkToThisClass);
  collectionDescriptor.setCascadingDelete(ObjectReferenceDescriptor.CASCADE_NONE);
}

protected void generateRelationRegisterCall(String regMethodName, Role r0, Role r1, PrintWriter out) {
  String r0name = r0.getName();
  String r1name = r1.getName();
  print(out, TRANSACTION_SUPPORT_CLASS);
  print(out, ".");
  print(out, regMethodName);
  print(out, "(\"");
  print(out, getEntityFullName(r0.getRelation()));
  print(out, "\", arg1, \"");
  print(out, r1name == null ? "" : r1name);
  print(out, "\", arg0, \"");
  print(out, r0name == null ? "" : r0name);
  print(out, "\");");
}

String relationSlotName = role.getRelation().getName();
String directRelationType = getDirectRelationType();
String methodName = "getRelation" + role.getRelation().getName();
  print(out, getRoleHandlerName(role, false));
  print(out, ", \"");
  print(out, role.getRelation().getName());
  print(out, "\"");
  generateDefaultRelationListeners(role, out);

String relationName = role.getRelation().getName();
print(out, getTypeFullName(role.getOtherRole().getType()));
print(out, ".");
print(out, role.getRelation().getName());
print(out, "\");");