(SAVING DATA WITH RELATION USING BACKENDLESS 4.0)
I would like to save data with one to one relation. example: -person_table have a relation with adress_table the data is save in person_table and address_table without relation. how can make this? #backendless4.0
Adress newAdress= new Adress();
newAdress.setAdress("43 Street");
newAdress.setPersonId(Person);
Backendless.Persistence.save(newAdress, new AsyncCallback< Adress >() {
@Override
public void handleResponse(Adress response) {
}
@Override
public void handleFault(BackendlessFault fault) {
fault.getMessage();
}
});
I find the result: for save with relation in backendless 4.0 you need to save the object first and save the relation after.
ref link 1 : ADD RELATION WITH OBJECTS ref link 2 : save object with relation using REST API
Person personObject = // personObject retrieval is out of scope in this example
Adress objectAdress = // addressObject retrieval is out of scope in this example
ArrayList< Person > personCollection = new ArrayList< Person >();
personCollection.add( personObject );
Backendless.Data.of( Adress.class ).addRelation( objectAdress, "personId:Adress:n", personCollection,
new AsyncCallback<Integer>()
{
@Override
public void handleResponse( Integer response )
{
progressDialog.dismiss();
Log.i( "MYAPP", "related objects have been added");
}
@Override
public void handleFault( BackendlessFault fault )
{
}
} );