Create SimpleSugarInterface 

Sample of use:
public class Person extends SugarRecord <Person> implements SimpleSugarInterface<Person> {
    private  String name;
    private String surname;

    public Person() {
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getSurname() {
        return surname;
    }

    public void setSurname(String surname) {
        this.surname = surname;
    }

    @Override
    public ArrayList<Person> getAllObjectFromDB() {
        return (ArrayList<Person>) Person.listAll(Person.class);

    }

    @Override
    public void saveAllObjectToDB(ArrayList<Person> personList) {
            Person.saveInTx(personList);
    }
}