diff --git a/src/main/java/guru/springframework/spring5webapp/bootstrap/BootStrapData.java b/src/main/java/guru/springframework/spring5webapp/bootstrap/BootStrapData.java new file mode 100644 index 0000000000..53c57a0736 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/bootstrap/BootStrapData.java @@ -0,0 +1,77 @@ +package guru.springframework.spring5webapp.bootstrap; + +import guru.springframework.spring5webapp.model.Author; +import guru.springframework.spring5webapp.model.Book; +import guru.springframework.spring5webapp.model.Publisher; +import guru.springframework.spring5webapp.repository.AuthorRepository; +import guru.springframework.spring5webapp.repository.BookRepository; +import guru.springframework.spring5webapp.repository.PublisherRepository; +import org.springframework.boot.CommandLineRunner; +import org.springframework.stereotype.Component; + +@Component +public class BootStrapData implements CommandLineRunner { + + private final AuthorRepository authorRepository; + private final BookRepository bookRepository; + + private final PublisherRepository publisherRepository; + + public BootStrapData(AuthorRepository authorRepository, BookRepository bookRepository, PublisherRepository publisherRepository) { + this.authorRepository = authorRepository; + this.bookRepository = bookRepository; + this.publisherRepository = publisherRepository; + } + + + @Override + public void run(String... args) throws Exception { + + Publisher publisher = new Publisher(); + publisher.setName("P1"); + publisher.setCity("C1"); + publisher.setState("S1"); + + publisherRepository.save(publisher); + + Author eric = new Author("Eric", "Evans"); + Book book = new Book("Book_Title_1", "123456789"); + + eric.getBooks().add(book); + book.getAuthors().add(eric); + book.setPublisher(publisher); + publisher.getBooks().add(book); + + System.out.println(book.getPublisher().getName()); + + authorRepository.save(eric); + bookRepository.save(book); + publisherRepository.save(publisher); + + //--------------------------- + + Publisher publisher2 = new Publisher(); + publisher.setName("P2"); + publisher.setCity("C2"); + publisher.setState("S2"); + + publisherRepository.save(publisher2); + + Author auther1 = new Author("Eric", "Evans"); + Book book1 = new Book("Book_Title_1", "123456789"); + + auther1.getBooks().add(book1); + book1.getAuthors().add(auther1); + book.setPublisher(publisher2); + publisher2.getBooks().add(book1); + + + authorRepository.save(auther1); + bookRepository.save(book1); + publisherRepository.save(publisher2); + + System.out.println("Number of books loaded: "+bookRepository.count()); + System.out.println("Number of authors loaded: "+authorRepository.count()); + System.out.println("Number of publisher loaded: "+publisherRepository.count()); + } +} diff --git a/src/main/java/guru/springframework/spring5webapp/controller/BookController.java b/src/main/java/guru/springframework/spring5webapp/controller/BookController.java new file mode 100644 index 0000000000..98af950ba0 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/controller/BookController.java @@ -0,0 +1,22 @@ +package guru.springframework.spring5webapp.controller; + +import guru.springframework.spring5webapp.repository.BookRepository; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; + +@Controller +public class BookController { + + private final BookRepository bookRepository; + + public BookController(BookRepository bookRepository) { + this.bookRepository = bookRepository; + } + + @RequestMapping("/books") + public String getBooks(Model model){ + model.addAttribute("books", bookRepository.findAll()); + return "list"; + } +} diff --git a/src/main/java/guru/springframework/spring5webapp/model/Author.java b/src/main/java/guru/springframework/spring5webapp/model/Author.java new file mode 100644 index 0000000000..11eaf88fd6 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/model/Author.java @@ -0,0 +1,73 @@ +package guru.springframework.spring5webapp.model; + +import org.hibernate.annotations.GeneratorType; + +import javax.persistence.*; +import java.util.HashSet; +import java.util.Objects; +import java.util.Set; + +@Entity +public class Author { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + private String firstName; + private String lastName; + @ManyToMany(mappedBy = "authors") + private Set books = new HashSet<>(); + + public Author() { + } + + public Author(String firstName, String lastName) { + this.firstName = firstName; + this.lastName = lastName; + } + + public Long getId() { + return id; + } + + public void setId(Long 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 Set getBooks() { + return books; + } + + public void setBooks(Set books) { + this.books = books; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Author author = (Author) o; + return Objects.equals(id, author.id); + } + + @Override + public int hashCode() { + return Objects.hash(id); + } +} diff --git a/src/main/java/guru/springframework/spring5webapp/model/Book.java b/src/main/java/guru/springframework/spring5webapp/model/Book.java new file mode 100644 index 0000000000..ca5e150d34 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/model/Book.java @@ -0,0 +1,87 @@ +package guru.springframework.spring5webapp.model; + +import javax.persistence.*; +import java.util.HashSet; +import java.util.Objects; +import java.util.Set; + +@Entity +public class Book { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + private String title; + private String isbn; + + @ManyToOne + private Publisher publisher; + + @ManyToMany + @JoinTable(name = "author_book", + joinColumns = @JoinColumn(name = "book_id"), + inverseJoinColumns = @JoinColumn(name = "author_id")) + private Set authors = new HashSet<>(); + + + public Publisher getPublisher() { + return publisher; + } + + public void setPublisher(Publisher publisher) { + this.publisher = publisher; + } + + public Book() { + } + + public Set getAuthors() { + return authors; + } + + public void setAuthors(Set authors) { + this.authors = authors; + } + + public Book(String title, String isbn) { + this.title = title; + this.isbn = isbn; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getIsbn() { + return isbn; + } + + public void setIsbn(String isbn) { + this.isbn = isbn; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Book book = (Book) o; + return Objects.equals(id, book.id); + } + + @Override + public int hashCode() { + return Objects.hash(id); + } +} diff --git a/src/main/java/guru/springframework/spring5webapp/model/Publisher.java b/src/main/java/guru/springframework/spring5webapp/model/Publisher.java new file mode 100644 index 0000000000..44db9b0ed1 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/model/Publisher.java @@ -0,0 +1,85 @@ +package guru.springframework.spring5webapp.model; + +import javax.persistence.*; +import java.util.HashSet; +import java.util.Objects; +import java.util.Set; + +@Entity +public class Publisher { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String name; + private String city; + private String state; + + @OneToMany + @JoinColumn(name = "publisher_id") + private Set books = new HashSet<>(); + + public Publisher() { + } + + public Publisher(String name, String city, String state, Set books) { + this.name = name; + this.city = city; + this.state = state; + this.books = books; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCity() { + return city; + } + + public void setCity(String city) { + this.city = city; + } + + public String getState() { + return state; + } + + public void setState(String state) { + this.state = state; + } + + public Set getBooks() { + return books; + } + + public void setBooks(Set books) { + this.books = books; + } + + public void setId(Long id) { + this.id = id; + } + + public Long getId() { + return id; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Publisher publisher = (Publisher) o; + return Objects.equals(id, publisher.id); + } + + @Override + public int hashCode() { + return Objects.hash(id); + } +} diff --git a/src/main/java/guru/springframework/spring5webapp/repository/AuthorRepository.java b/src/main/java/guru/springframework/spring5webapp/repository/AuthorRepository.java new file mode 100644 index 0000000000..1577c85208 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/repository/AuthorRepository.java @@ -0,0 +1,7 @@ +package guru.springframework.spring5webapp.repository; + +import guru.springframework.spring5webapp.model.Author; +import org.springframework.data.repository.CrudRepository; + +public interface AuthorRepository extends CrudRepository { +} diff --git a/src/main/java/guru/springframework/spring5webapp/repository/BookRepository.java b/src/main/java/guru/springframework/spring5webapp/repository/BookRepository.java new file mode 100644 index 0000000000..477de46301 --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/repository/BookRepository.java @@ -0,0 +1,7 @@ +package guru.springframework.spring5webapp.repository; + +import guru.springframework.spring5webapp.model.Book; +import org.springframework.data.repository.CrudRepository; + +public interface BookRepository extends CrudRepository { +} diff --git a/src/main/java/guru/springframework/spring5webapp/repository/PublisherRepository.java b/src/main/java/guru/springframework/spring5webapp/repository/PublisherRepository.java new file mode 100644 index 0000000000..5c35add58f --- /dev/null +++ b/src/main/java/guru/springframework/spring5webapp/repository/PublisherRepository.java @@ -0,0 +1,7 @@ +package guru.springframework.spring5webapp.repository; + +import guru.springframework.spring5webapp.model.Publisher; +import org.springframework.data.repository.CrudRepository; + +public interface PublisherRepository extends CrudRepository { +} diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties index e69de29bb2..0db082b821 100644 --- a/src/main/resources/application.properties +++ b/src/main/resources/application.properties @@ -0,0 +1 @@ +spring.h2.console.enabled=true diff --git a/src/main/resources/templates/list.html b/src/main/resources/templates/list.html new file mode 100644 index 0000000000..748b6c2b0b --- /dev/null +++ b/src/main/resources/templates/list.html @@ -0,0 +1,24 @@ + + + + + Spring Framework Guru + + +

Book List

+ + + + + + + + + + + + +
IDTitlePublisher
123 Spring in ActionWrox
+ + + \ No newline at end of file