Update Mivan.java, Author.java, and 22 more files...

mivan/src/main/java/mivan/Mivan.java

@@ -1,37 +1,14 @@
 package mivan;
 
-import java.io.Console;
-
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-import mivan.model.User;
-import mivan.repository.UserRepository;
-import mivan.repository.UserRepositoryImpl;
-
 @SpringBootApplication
 public class Mivan {
 
 	public static void main(String[] args) {
-		
-		String firstName = "Paolo";
-		String lastName = "Verdi";
-		String city = "Milano";
-		String username = "p.verdi1";
-		String email = "p.verdi1@campus.unimib.it";		
-		String password = "pverdipassword";
-			
-		User user = new User(firstName, lastName, city, username,  email,  password);
-		
-		
-		UserRepository userRepository = new UserRepositoryImpl();
-		userRepository.addUser(user);		
-		
-		int size = userRepository.getSize();
-		
-		System.out.print(size);
-		
+
 		SpringApplication.run(Mivan.class, args);
-	} 
+	}
 
 }

mivan/src/main/java/mivan/model/Author.java

@@ -21,20 +21,22 @@ public class Author implements Serializable {
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	@Column(name = "id", unique = true)
-    private long id; 
-	
-	@Column(name = "name", nullable=false)
-    
+	private long id;
+
+	@Column(name = "name", nullable = false)
+
 	private String name;
-	
-	@ManyToMany(mappedBy="authors")
+
+	@ManyToMany(mappedBy = "authors")
 	private List<Book> books;
-	
-	public Author() {}
+
+	public Author() {
+	}
+
 	public Author(String name) {
 		super();
 		this.name = name;
-		this.books = new ArrayList <Book>();
+		this.books = new ArrayList<Book>();
 	}
 
 	public long getId() {
@@ -51,24 +53,23 @@ public class Author implements Serializable {
 
 	public void setName(String name) {
 		this.name = name;
-	}	
-	
+	}
+
 	public List<Book> getBooks() {
 		return this.books;
 	}
-	
+
 	public void addBook(Book book) {
 		if (!this.books.contains(book)) {
 			this.books.add(book);
 			book.addAuthor(this);
 		}
 	}
-	
+
 	public void removeBook(Book book) {
 		if (this.books.contains(book))
 			this.books.remove(book);
-			book.removeAuthor(this);
+		book.removeAuthor(this);
 	}
-	
-	
+
 }

mivan/src/main/java/mivan/model/Book.java

@@ -16,29 +16,26 @@ import javax.persistence.Table;
 @Entity
 @Table(name = "book")
 public class Book implements Serializable {
-	
+
 	private static final long serialVersionUID = 19L;
-	  
+
 	@Id
-	@Column(name = "isbn", nullable=false, unique=true)
+	@Column(name = "isbn", nullable = false, unique = true)
 	private long isbn;
 
-	@Column(name = "title", nullable=false)
+	@Column(name = "title", nullable = false)
 	private String title;
 
 	@OneToOne
 	private Book prequel;
-	
+
 	@ManyToMany
-	@JoinTable(
-			name = "book_has_author",
-			joinColumns=@JoinColumn(name="isbn", referencedColumnName="isbn"),
-			inverseJoinColumns=@JoinColumn(name="id", referencedColumnName="id")			)
+	@JoinTable(name = "book_has_author", joinColumns = @JoinColumn(name = "isbn", referencedColumnName = "isbn"), inverseJoinColumns = @JoinColumn(name = "id", referencedColumnName = "id"))
 	private List<Author> authors;
-	
+
 	public Book() {
 	}
-	
+
 	public Book(long isbn, String title, Book prequel) {
 		this.isbn = isbn;
 		this.title = title;
@@ -73,7 +70,7 @@ public class Book implements Serializable {
 	public List<Author> getAuthors() {
 		return this.authors;
 	}
-	
+
 	public void addAuthor(Author author) {
 
 		if (!this.authors.contains(author)) {
@@ -81,13 +78,13 @@ public class Book implements Serializable {
 			author.addBook(this);
 		}
 	}
-	
+
 	public void removeAuthor(Author author) {
 		if (this.authors.contains(author)) {
 			this.authors.remove(author);
 			author.removeBook(this);
 		}
-		
+
 	}
-	
+
 }

mivan/src/main/java/mivan/model/Item.java

@@ -13,49 +13,50 @@ import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
 @Entity
-@Table(name="item")
-public class Item implements Serializable{
-    private static final long serialVersionUID = 1993L;
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "id", unique = true)
-    private long id;
-
-    @ManyToOne(fetch=FetchType.LAZY)
-    @JoinColumn(name="isbn")
-    private Book book;
-
-    @ManyToOne(fetch=FetchType.LAZY)
-    @JoinColumn(name="location")
-    private Location location;
-    
-    public Item () {}
-    public Item(Book book, Location location){
-        super();
-        this.book = book;
-        this.location = location;
-    }
-
-    public long getId() {
-        return this.id;
-    }
-
-    public Book getBook(){
-        return this.book;
-    }
-
-    public void setBook(Book book){
-        this.book = book;
-    }
-
-    public Location getLocation() {
-        return this.location;
-    }
-
-    public void setLocation(Location location) {
-        this.location = location;
-    }
-
+@Table(name = "item")
+public class Item implements Serializable {
+	private static final long serialVersionUID = 1993L;
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "id", unique = true)
+	private long id;
+
+	@ManyToOne(fetch = FetchType.LAZY)
+	@JoinColumn(name = "isbn")
+	private Book book;
+
+	@ManyToOne(fetch = FetchType.LAZY)
+	@JoinColumn(name = "location")
+	private Location location;
+
+	public Item() {
+	}
+
+	public Item(Book book, Location location) {
+		super();
+		this.book = book;
+		this.location = location;
+	}
+
+	public long getId() {
+		return this.id;
+	}
+
+	public Book getBook() {
+		return this.book;
+	}
+
+	public void setBook(Book book) {
+		this.book = book;
+	}
+
+	public Location getLocation() {
+		return this.location;
+	}
+
+	public void setLocation(Location location) {
+		this.location = location;
+	}
 
 }

mivan/src/main/java/mivan/model/Person.java

@@ -7,27 +7,25 @@ import javax.persistence.*;
 @MappedSuperclass
 public class Person implements Serializable {
 
-
 	private static final long serialVersionUID = -5124436115031696628L;
-	  
-	
+
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	@Column(name = "id", unique = true)
-    private long id; 
-	
-	@Column(name = "firstName", nullable=false)
-    private String firstName;	
-	
-	@Column(name = "lastName", nullable=false)
-    private String lastName;
- 
+	private long id;
+
+	@Column(name = "firstName", nullable = false)
+	private String firstName;
+
+	@Column(name = "lastName", nullable = false)
+	private String lastName;
+
 	@Column(name = "city")
 	private String city;
-    
-	
-	public Person() {}
-	
+
+	public Person() {
+	}
+
 	public Person(String firstName, String lastName, String city) {
 		super();
 		this.firstName = firstName;
@@ -36,28 +34,28 @@ public class Person implements Serializable {
 	}
 
 	public long getId() {
-        return id;
-    }
- 
-    public void setId(int id) {
-        this.id = id;
-    }
- 
-    public String getFirstName() {
-        return firstName;
-    }
- 
-    public void setFirstName(String firstName) {
-        this.firstName = firstName;
-    }
- 
-    public String getLastName() {
-        return lastName;
-    }
- 
-    public void setLastName(String lastName) {
-        this.lastName = lastName;
-    }
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getFirstName() {
+		return firstName;
+	}
+
+	public void setFirstName(String firstName) {
+		this.firstName = firstName;
+	}
+
+	public String getLastName() {
+		return lastName;
+	}
+
+	public void setLastName(String lastName) {
+		this.lastName = lastName;
+	}
 
 	public String getCity() {
 		return city;
@@ -72,6 +70,4 @@ public class Person implements Serializable {
 		return "Person [id=" + id + ", firstName=" + firstName + ", lastName=" + lastName + ", city=" + city + "]";
 	}
 
-
-
 }

mivan/src/main/java/mivan/repository/AuthorRepository.java

@@ -7,14 +7,14 @@ public interface AuthorRepository extends Repository<Author, Long> {
 	public void deleteAuthorById(Long id);
 
 	public void addAuthor(Author author);
-	
+
 	public void updateAuthor(Long id, String name);
-	
+
 	public Author searchAuthorByName(String name);
-	
+
 	public void addBook(Long isbn, Long id);
-	
+
 	public void removeBook(Long isbn, Long id);
-	
+
 	public int getSize();
 }

mivan/src/main/java/mivan/repository/AuthorRepositoryImpl.java

@@ -17,7 +17,7 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 	public AuthorRepositoryImpl() {
 		this.entityManagerFactory = Persistence.createEntityManagerFactory("mivan");
 	}
-	
+
 	@Override
 	public Optional<Author> findById(Long id) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
@@ -60,7 +60,7 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 			entityManager.persist(author);
 			entityManager.getTransaction().commit();
 			entityManager.close();
-			
+
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
 		}
@@ -89,8 +89,8 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 
 		Author author = null;
 		try {
-			author = (Author) entityManager.createQuery("FROM Author u WHERE lower(u.name) = '" + name.toLowerCase() + "'")
-					.getSingleResult();
+			author = (Author) entityManager
+					.createQuery("FROM Author u WHERE lower(u.name) = '" + name.toLowerCase() + "'").getSingleResult();
 
 			entityManager.close();
 		} catch (Exception ex) {
@@ -99,7 +99,7 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 
 		return author;
 	}
-	
+
 	@Override
 	public int getSize() {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
@@ -113,7 +113,7 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 		}
 		return size;
 	}
-	
+
 	@Override
 	public void addBook(Long isbn, Long id) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
@@ -130,7 +130,7 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 			entityManager.close();
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
-		}		
+		}
 	}
 
 	@Override
@@ -149,8 +149,7 @@ public class AuthorRepositoryImpl implements AuthorRepository {
 			entityManager.close();
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
-		}		
+		}
 	}
-	
 
 }

mivan/src/main/java/mivan/repository/BookRepository.java

@@ -2,22 +2,21 @@ package mivan.repository;
 
 import mivan.model.Book;
 
-public interface BookRepository extends Repository<Book, Long>{
-	
-	//public Optional<AddressUser> findUserAddressById(Long id);
+public interface BookRepository extends Repository<Book, Long> {
+
+	// public Optional<AddressUser> findUserAddressById(Long id);
 
 	public void deleteBookById(Long isbn);
 
 	public void addBook(Book book);
-	
+
 	public void updateBook(Long isbn, String title, Book prequel);
-	
+
 	public Book searchBookByTitle(String title);
-	
+
 	public void addAuthor(Long isbn, Long id);
-	
+
 	public void removeAuthor(Long isbn, Long id);
 
 	public int getSize();
 }
-

mivan/src/main/java/mivan/repository/BookRepositoryImpl.java

@@ -14,7 +14,7 @@ public class BookRepositoryImpl implements BookRepository {
 
 	private EntityManagerFactory entityManagerFactory;
 
-	public BookRepositoryImpl(){
+	public BookRepositoryImpl() {
 		this.entityManagerFactory = Persistence.createEntityManagerFactory("mivan");
 	}
 
@@ -51,7 +51,7 @@ public class BookRepositoryImpl implements BookRepository {
 	}
 
 	@Override
-	public void addBook(Book book)  {
+	public void addBook(Book book) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		try {
 			if (!entityManager.getTransaction().isActive()) {
@@ -60,7 +60,7 @@ public class BookRepositoryImpl implements BookRepository {
 			entityManager.persist(book);
 			entityManager.getTransaction().commit();
 			entityManager.close();
-			
+
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
 		}
@@ -117,8 +117,6 @@ public class BookRepositoryImpl implements BookRepository {
 		return size;
 	}
 
-
-
 	@Override
 	public void addAuthor(Long isbn, Long id) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
@@ -135,7 +133,7 @@ public class BookRepositoryImpl implements BookRepository {
 			entityManager.close();
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
-		}		
+		}
 	}
 
 	@Override
@@ -154,9 +152,7 @@ public class BookRepositoryImpl implements BookRepository {
 			entityManager.close();
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
-		}		
+		}
 	}
 
-
-
 }

mivan/src/main/java/mivan/repository/ItemRepository.java

@@ -4,10 +4,10 @@ import mivan.model.Item;
 
 public interface ItemRepository extends Repository<Item, Long> {
 
-    public void deleteItemById(Long id);
+	public void deleteItemById(Long id);
 
-    public void addItem(Item item);
+	public void addItem(Item item);
 
-    public int getSize();
+	public int getSize();
 
 }

mivan/src/main/java/mivan/repository/ItemRepositoryImpl.java

@@ -1,4 +1,5 @@
 package mivan.repository;
+
 import java.util.List;
 import java.util.Optional;
 
@@ -9,30 +10,31 @@ import javax.persistence.Persistence;
 import mivan.model.Item;
 
 public class ItemRepositoryImpl implements ItemRepository {
-    private EntityManagerFactory entityManagerFactory;
+	private EntityManagerFactory entityManagerFactory;
+
+	public ItemRepositoryImpl() {
+		this.entityManagerFactory = Persistence.createEntityManagerFactory("mivan");
+	}
 
-    public ItemRepositoryImpl() {
-        this.entityManagerFactory = Persistence.createEntityManagerFactory("mivan");
-    }
-    @Override
-    public Optional<Item> findById(Long id) {
-        final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
-        Item item = entityManager.find(Item.class, id);
-        entityManager.close();
-        return Optional.ofNullable(item);
-    }
+	@Override
+	public Optional<Item> findById(Long id) {
+		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
+		Item item = entityManager.find(Item.class, id);
+		entityManager.close();
+		return Optional.ofNullable(item);
+	}
 
-    @Override
-    public Iterable<Item> findAll() {
-        final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
-        List<Item> items = entityManager.createQuery("FROM Item", Item.class).getResultList();
-        entityManager.close();
-        return items;
-    }
+	@Override
+	public Iterable<Item> findAll() {
+		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
+		List<Item> items = entityManager.createQuery("FROM Item", Item.class).getResultList();
+		entityManager.close();
+		return items;
+	}
 
-    @Override
-    public void deleteItemById(Long id) {
-        final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
+	@Override
+	public void deleteItemById(Long id) {
+		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		try {
 			if (!entityManager.getTransaction().isActive()) {
 				entityManager.getTransaction().begin();
@@ -44,11 +46,11 @@ public class ItemRepositoryImpl implements ItemRepository {
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
 		}
-    }
+	}
 
-    @Override
-    public void addItem(Item item) {
-        final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
+	@Override
+	public void addItem(Item item) {
+		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		try {
 			if (!entityManager.getTransaction().isActive()) {
 				entityManager.getTransaction().begin();
@@ -56,16 +58,16 @@ public class ItemRepositoryImpl implements ItemRepository {
 			entityManager.persist(item);
 			entityManager.getTransaction().commit();
 			entityManager.close();
-			
+
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
 		}
 
-    }
+	}
 
-    @Override
-    public int getSize() {
-        final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
+	@Override
+	public int getSize() {
+		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		int size = 0;
 		try {
 			size = entityManager.createQuery("FROM Item").getResultList().size();
@@ -75,7 +77,6 @@ public class ItemRepositoryImpl implements ItemRepository {
 			size = 0;
 		}
 		return size;
-    }
+	}
 
-    
 }

mivan/src/main/java/mivan/repository/LoanRepository.java

@@ -1,6 +1,5 @@
 package mivan.repository;
 
-
 import mivan.model.Loan;
 
 public interface LoanRepository extends Repository<Loan, Long> {
@@ -8,9 +7,9 @@ public interface LoanRepository extends Repository<Loan, Long> {
 	public void deleteLoanById(Long id);
 
 	public void addLoan(Loan loan);
-	
+
 	public void updateLoan(Long id, String stato);
-	
+
 	public int getSize();
-	
+
 }

mivan/src/main/java/mivan/repository/LoanRepositoryImpl.java

@@ -9,14 +9,14 @@ import javax.persistence.Persistence;
 
 import mivan.model.Loan;
 
-public class LoanRepositoryImpl implements LoanRepository{
+public class LoanRepositoryImpl implements LoanRepository {
 
 	private EntityManagerFactory entityManagerFactory;
 
 	public LoanRepositoryImpl() {
 		this.entityManagerFactory = Persistence.createEntityManagerFactory("mivan");
 	}
-	
+
 	public Optional<Loan> findById(Long id) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		Loan loan = entityManager.find(Loan.class, id);
@@ -58,7 +58,7 @@ public class LoanRepositoryImpl implements LoanRepository{
 			entityManager.persist(loan);
 			entityManager.getTransaction().commit();
 			entityManager.close();
-			
+
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
 		}
@@ -81,7 +81,6 @@ public class LoanRepositoryImpl implements LoanRepository{
 		}
 	}
 
-	
 	@Override
 	public int getSize() {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();

mivan/src/main/java/mivan/repository/Repository.java

@@ -3,6 +3,7 @@ package mivan.repository;
 import java.util.Optional;
 
 public interface Repository<T, ID> {
-  Optional<T> findById(ID id);
-  Iterable<T> findAll();
+	Optional<T> findById(ID id);
+
+	Iterable<T> findAll();
 }

mivan/src/main/java/mivan/repository/StaffRepository.java

@@ -3,19 +3,18 @@ package mivan.repository;
 import mivan.model.Location;
 import mivan.model.Staff;
 
+public interface StaffRepository extends Repository<Staff, Long> {
 
-public interface StaffRepository extends Repository<Staff, Long>{
-	
 	public void deleteStaffById(Long id);
 
 	public void addStaff(Staff user);
-	
-	public void updateStaff(Long id, String firstname, String lastname, String city, String idka, String ruolo, Location location);
-	
+
+	public void updateStaff(Long id, String firstname, String lastname, String city, String idka, String ruolo,
+			Location location);
+
 	public Staff searchStaffByidka(String idka);
-	
-	//public List<Staff> searchStaffByRole(String role);
 
-	
+	// public List<Staff> searchStaffByRole(String role);
+
 	public int getSize();
 }

mivan/src/main/java/mivan/repository/StaffRepositoryImpl.java

@@ -10,7 +10,7 @@ import javax.persistence.Persistence;
 import mivan.model.Location;
 import mivan.model.Staff;
 
-public class StaffRepositoryImpl implements StaffRepository{
+public class StaffRepositoryImpl implements StaffRepository {
 
 	private EntityManagerFactory entityManagerFactory;
 
@@ -26,7 +26,6 @@ public class StaffRepositoryImpl implements StaffRepository{
 		return Optional.ofNullable(staff);
 	}
 
-
 	@Override
 	public Iterable<Staff> findAll() {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
@@ -64,8 +63,8 @@ public class StaffRepositoryImpl implements StaffRepository{
 		}
 	}
 
-
-	public void updateStaff(Long id, String firstname, String lastname, String city,String idka,String ruolo,Location location) {
+	public void updateStaff(Long id, String firstname, String lastname, String city, String idka, String ruolo,
+			Location location) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		try {
 			if (!entityManager.getTransaction().isActive()) {
@@ -74,11 +73,11 @@ public class StaffRepositoryImpl implements StaffRepository{
 			Staff staff = entityManager.find(Staff.class, id);
 			staff.setFirstName(firstname);
 			staff.setLastName(lastname);
-			staff.setCity(city);		
+			staff.setCity(city);
 			staff.setIdka(idka);
 			staff.setRuolo(ruolo);
-			staff.setLocation(location);	
-			
+			staff.setLocation(location);
+
 			entityManager.persist(staff);
 			entityManager.getTransaction().commit();
 			entityManager.close();
@@ -101,7 +100,7 @@ public class StaffRepositoryImpl implements StaffRepository{
 		}
 
 		return staff;
-	}	
+	}
 
 	public int getSize() {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();

mivan/src/main/java/mivan/repository/UserRepository.java

@@ -2,20 +2,20 @@ package mivan.repository;
 
 import mivan.model.User;
 
-public interface UserRepository extends Repository<User, Long>{
-	
-	//public Optional<AddressUser> findUserAddressById(Long id);
+public interface UserRepository extends Repository<User, Long> {
+
+	// public Optional<AddressUser> findUserAddressById(Long id);
 
 	public void deleteUserById(Long id);
 
 	public void addUser(User user);
-	
-	public void updateUser(Long id, String firstname, String lastname, String city,String username, String email, String password);
-	
+
+	public void updateUser(Long id, String firstname, String lastname, String city, String username, String email,
+			String password);
+
 	public User searchUserByName(String username);
-	
+
 	public User searchUserByEmail(String email);
 
-	
 	public int getSize();
 }

mivan/src/main/java/mivan/repository/UserRepositoryImpl.java

@@ -7,7 +7,6 @@ import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.Persistence;
 
-
 import mivan.model.User;
 
 public class UserRepositoryImpl implements UserRepository {
@@ -25,7 +24,7 @@ public class UserRepositoryImpl implements UserRepository {
 		entityManager.close();
 		return Optional.ofNullable(user);
 	}
-	
+
 	@Override
 	public Iterable<User> findAll() {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
@@ -58,14 +57,14 @@ public class UserRepositoryImpl implements UserRepository {
 			entityManager.persist(user);
 			entityManager.getTransaction().commit();
 			entityManager.close();
-			
+
 		} catch (Exception ex) {
 			entityManager.getTransaction().rollback();
 		}
 	}
 
-
-	public void updateUser(Long id, String firstname, String lastname, String city,String username, String email, String password) {
+	public void updateUser(Long id, String firstname, String lastname, String city, String username, String email,
+			String password) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 		try {
 			if (!entityManager.getTransaction().isActive()) {
@@ -91,7 +90,8 @@ public class UserRepositoryImpl implements UserRepository {
 
 		User user = null;
 		try {
-			user = (User) entityManager.createQuery("FROM User u WHERE lower(u.username) = '" + username.toLowerCase() + "'")
+			user = (User) entityManager
+					.createQuery("FROM User u WHERE lower(u.username) = '" + username.toLowerCase() + "'")
 					.getSingleResult();
 
 			entityManager.close();
@@ -100,8 +100,8 @@ public class UserRepositoryImpl implements UserRepository {
 		}
 
 		return user;
-	}	
-	
+	}
+
 	public User searchUserByEmail(String email) {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();
 
@@ -116,7 +116,7 @@ public class UserRepositoryImpl implements UserRepository {
 		}
 
 		return user;
-	}	
+	}
 
 	public int getSize() {
 		final EntityManager entityManager = this.entityManagerFactory.createEntityManager();

mivan/src/test/java/mivan/AuthorBookTest.java

@@ -1,15 +1,8 @@
 package mivan;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-import java.util.Optional;
-
-import org.junit.jupiter.api.Order;
-import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestMethodOrder;
 import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
 
-import mivan.model.Author;
 import mivan.repository.AuthorRepository;
 import mivan.repository.AuthorRepositoryImpl;
 import mivan.repository.BookRepository;
@@ -17,14 +10,9 @@ import mivan.repository.BookRepositoryImpl;
 
 @TestMethodOrder(OrderAnnotation.class)
 public class AuthorBookTest {
-	
+
 	private AuthorRepository authorRepository = new AuthorRepositoryImpl();
-	
+
 	private BookRepository bookRepository = new BookRepositoryImpl();
-	
-	
 
-	
-	
-	
 }

mivan/src/test/java/mivan/AuthorTest.java

@@ -15,64 +15,62 @@ import mivan.repository.AuthorRepositoryImpl;
 
 @TestMethodOrder(OrderAnnotation.class)
 public class AuthorTest {
-	
+
 	private AuthorRepository authorRepository = new AuthorRepositoryImpl();
-	
-	
+
 	@Test
 	@Order(1)
 	void testAddAuthor() {
-		
-		
+
 		String name = "Ivan";
-			
+
 		Author author = new Author(name);
-		
-		authorRepository.addAuthor(author);		
-		
+
+		authorRepository.addAuthor(author);
+
 		int size = authorRepository.getSize();
-		
-		
+
 		assertEquals(size, 1);
 	}
-	
+
 	@Test
 	@Order(2)
 	void testUpdateAuthor() {
-		
+
 		String name = "Ivan";
-		
+
 		Author author = new Author(name);
-		
+
 		authorRepository.addAuthor(author);
 
-		String updatedName ="Javoso";
-		
+		String updatedName = "Javoso";
+
 		authorRepository.updateAuthor(author.getId(), updatedName);
 		Optional<Author> updated_author = authorRepository.findById(author.getId());
-		updated_author.ifPresent(a -> {assertEquals(a.getName(), updatedName);});
-		
+		updated_author.ifPresent(a -> {
+			assertEquals(a.getName(), updatedName);
+		});
+
 	}
-	
+
 	@Test
 	@Order(3)
 	void testDeleteUser() {
 		int size = authorRepository.getSize();
 		String name = "gollum";
-		
+
 		Author author = new Author(name);
-		
+
 		authorRepository.addAuthor(author);
-		
+
 		Author editAuthor = authorRepository.searchAuthorByName(name);
-		
+
 		long ID = editAuthor.getId();
-		
+
 		authorRepository.deleteAuthorById(ID);
-		
+
 		int end_size = authorRepository.getSize();
 		assertEquals(end_size, size);
 	}
-	
 
 }

mivan/src/test/java/mivan/BookTest.java

@@ -5,63 +5,55 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.util.Optional;
 
-import javax.validation.constraints.AssertTrue;
-
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
 
-import mivan.model.Author;
 import mivan.model.Book;
-import mivan.model.User;
 import mivan.repository.BookRepository;
 import mivan.repository.BookRepositoryImpl;
 
 public class BookTest {
 
-	
 	private BookRepository bookRepository = new BookRepositoryImpl();
-	
-	
+
 	@Test
 	@Order(1)
 	void testAddBook() {
-		
+
 		long isbn = 1234;
 		String title = "illiade";
 		Book prequel = null;
 
 		Book book = new Book(isbn, title, prequel);
-		
-		bookRepository.addBook(book);		
-		
+
+		bookRepository.addBook(book);
+
 		int size = bookRepository.getSize();
-		
-		
+
 		assertEquals(size, 1);
-		
+
 	}
-	
+
 	@Test
 	@Order(2)
-	void testUpdateBook(){
+	void testUpdateBook() {
 		long isbn = 12348;
 		String title = "odissea";
 		Book prequel = null;
 
 		Book book = new Book(isbn, title, prequel);
-		
-		bookRepository.addBook(book);	
+
+		bookRepository.addBook(book);
 		String update_title = "eneide";
 		bookRepository.updateBook(isbn, update_title, prequel);
 
 		Optional<Book> opt_book2 = bookRepository.findById(isbn);
-		
+
 		Book book2 = opt_book2.get();
 		assertTrue(update_title.equals(book2.getTitle()));
 
 	}
 
-	
 	@Test
 	@Order(3)
 	void testDeleteBook() {
@@ -71,18 +63,18 @@ public class BookTest {
 		Book prequel = null;
 
 		Book book = new Book(isbn, title, prequel);
-		
+
 		bookRepository.addBook(book);
-		
+
 		Optional<Book> opt_book2 = bookRepository.findById(isbn);
-		
+
 		Book book2 = opt_book2.get();
 		long ID = book2.getIsbn();
-		
+
 		bookRepository.deleteBookById(ID);
-		
+
 		int size = bookRepository.getSize();
-		assertEquals(start_size,size);
+		assertEquals(start_size, size);
 	}
-	
+
 }

mivan/src/test/java/mivan/ItemTest.java

@@ -12,47 +12,43 @@ import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
 import mivan.model.Book;
 import mivan.model.Item;
 import mivan.model.Location;
-import mivan.repository.BookRepository;
 import mivan.repository.ItemRepository;
 import mivan.repository.ItemRepositoryImpl;
 
 @TestMethodOrder(OrderAnnotation.class)
 public class ItemTest {
-    private ItemRepository itemRepository = new ItemRepositoryImpl();
-
-
-    @Test
-    @Order(1)
-    void testAddItem() {
-        Book book = null;
-        Location location = null;
-        Item item = new Item(book, location);
-        itemRepository.addItem(item);
-        int size = itemRepository.getSize();
-        assertEquals(1, size);
-    }
-
-
-    @Test
-    @Order(2)
-    void testRemoveItem() {
-        int startSize = itemRepository.getSize();
-        Book book = null;
-        Location location = null;
-        Item item = new Item(book, location);
-        itemRepository.addItem(item);
-        int size = itemRepository.getSize();
-        assertEquals(startSize + 1, size);
-
-        Optional<Item> optItem2 = itemRepository.findById(item.getId());
-
-        Item item2 = optItem2.get();
-        long ID = item2.getId();
-        itemRepository.deleteItemById(ID);
-
-        int finalSize = itemRepository.getSize();
-        assertEquals(startSize, finalSize);
-
-        
-    }
+	private ItemRepository itemRepository = new ItemRepositoryImpl();
+
+	@Test
+	@Order(1)
+	void testAddItem() {
+		Book book = null;
+		Location location = null;
+		Item item = new Item(book, location);
+		itemRepository.addItem(item);
+		int size = itemRepository.getSize();
+		assertEquals(1, size);
+	}
+
+	@Test
+	@Order(2)
+	void testRemoveItem() {
+		int startSize = itemRepository.getSize();
+		Book book = null;
+		Location location = null;
+		Item item = new Item(book, location);
+		itemRepository.addItem(item);
+		int size = itemRepository.getSize();
+		assertEquals(startSize + 1, size);
+
+		Optional<Item> optItem2 = itemRepository.findById(item.getId());
+
+		Item item2 = optItem2.get();
+		long ID = item2.getId();
+		itemRepository.deleteItemById(ID);
+
+		int finalSize = itemRepository.getSize();
+		assertEquals(startSize, finalSize);
+
+	}
 }

mivan/src/test/java/mivan/LoanTest.java

@@ -26,7 +26,7 @@ public class LoanTest {
 		long date_start = 1234;
 		long date_end = 2345;
 		String state = "loaning";
-		
+
 		Item item = null;
 		Staff staff = null;
 		User user = null;
@@ -44,11 +44,11 @@ public class LoanTest {
 	@Test
 	@Order(2)
 	void testUpdateLoan() {
-		
+
 		long date_start = 1234;
 		long date_end = 2345;
 		String state = "loaning";
-		
+
 		Item item = null;
 		Staff staff = null;
 		User user = null;
@@ -56,11 +56,11 @@ public class LoanTest {
 		Loan loan = new Loan(date_start, date_end, state, item, staff, user);
 
 		loanRepository.addLoan(loan);
-		
+
 		String update_state = "returned";
-		
-		loanRepository.updateLoan(0L,update_state);
-	
+
+		loanRepository.updateLoan(0L, update_state);
+
 		Optional<Loan> opt_loan = loanRepository.findById(0L);
 
 		Loan loan2 = opt_loan.get();
@@ -71,12 +71,12 @@ public class LoanTest {
 	@Test
 	@Order(3)
 	void testDeleteLoan() {
-		
+
 		int start_size = loanRepository.getSize();
 		long date_start = 1876;
 		long date_end = 9876;
 		String state = "loaning";
-		
+
 		Item item = null;
 		Staff staff = null;
 		User user = null;
@@ -90,11 +90,10 @@ public class LoanTest {
 		Loan book2 = opt_loan2.get();
 		long ID = book2.getId();
 
-
 		loanRepository.deleteLoanById(ID);
 
 		int size = loanRepository.getSize();
-		
+
 		assertEquals(start_size, size);
 	}
 }

mivan/src/test/java/mivan/StaffTest.java

@@ -46,8 +46,6 @@ public class StaffTest {
 		int newsize = staffRepository.getSize();
 
 		assertEquals(newsize, size + 1);
-
-		Iterable<Staff> sad2 = staffRepository.findAll();
 	}
 
 	@Test
@@ -73,13 +71,13 @@ public class StaffTest {
 
 		assertEquals(newlosize, losize + 2); // ci sono 2 locazioni aggunte
 
-		// creo un membro dello staff	
+		// creo un membro dello staff
 		String firstname = "test_update_staff_name";
 		String lastname = "test_update_staff_lastname";
 		String city = "test_update_staff_city";
 		String idka = "test_update_staff_idka";
 		String ruolo = "test_update_staff_role";
-		
+
 		Staff newstaff = new Staff(firstname, lastname, city, idka, ruolo);
 
 		int size = staffRepository.getSize();
@@ -97,7 +95,7 @@ public class StaffTest {
 		String newlastname = "test_update_staff_newlastname";
 		String newcity = "test_update_staff_newcity";
 		String newidka = "test_update_staff_newidka";
-		String newruolo =  "test_update_staff_newrole";
+		String newruolo = "test_update_staff_newrole";
 
 		staffRepository.updateStaff(id, newfirstname, newlastname, newcity, newidka, newruolo, newlocation);