models, repos, test (#1225)

* models, repos, test

* update models and test

* updated test location

* update test location

spring-data-rest/src/main/java/com/baeldung/models/Address.java

@@ -0,0 +1,53 @@
+package com.baeldung.models;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToOne;
+
+@Entity
+public class Address {
+
+    @Id
+    @GeneratedValue
+    private long id;
+
+    @Column(nullable = false)
+    private String location;
+
+    @OneToOne(mappedBy = "address")
+    private Library library;
+
+    public Address() {
+    }
+
+    public Address(String location) {
+        super();
+        this.location = location;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getLocation() {
+        return location;
+    }
+
+    public void setLocation(String location) {
+        this.location = location;
+    }
+
+    public Library getLibrary() {
+        return library;
+    }
+
+    public void setLibrary(Library library) {
+        this.library = library;
+    }
+}

spring-data-rest/src/main/java/com/baeldung/models/Author.java

@@ -0,0 +1,59 @@
+package com.baeldung.models;
+
+import java.util.List;
+
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.ManyToMany;
+
+@Entity
+public class Author {
+
+    @Id
+    @GeneratedValue
+    private long id;
+
+    @Column(nullable = false)
+    private String name;
+
+    @ManyToMany(cascade = CascadeType.ALL)
+    @JoinTable(name = "book_author", joinColumns = @JoinColumn(name = "book_id", referencedColumnName = "id"), inverseJoinColumns = @JoinColumn(name = "author_id", referencedColumnName = "id"))
+    private List<Book> books;
+
+    public Author() {
+    }
+
+    public Author(String name) {
+        super();
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public List<Book> getBooks() {
+        return books;
+    }
+
+    public void setBooks(List<Book> books) {
+        this.books = books;
+    }
+}

spring-data-rest/src/main/java/com/baeldung/models/Book.java

@@ -0,0 +1,70 @@
+package com.baeldung.models;
+
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToMany;
+import javax.persistence.ManyToOne;
+
+@Entity
+public class Book {
+
+    @Id
+    @GeneratedValue
+    private long id;
+
+    @Column(nullable = false)
+    private String title;
+
+    @ManyToOne
+    @JoinColumn(name = "library_id")
+    private Library library;
+
+    @ManyToMany(mappedBy = "books")
+    private List<Author> authors;
+
+    public Book() {
+    }
+
+    public Book(String title) {
+        super();
+        this.title = title;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public Library getLibrary() {
+        return library;
+    }
+
+    public void setLibrary(Library library) {
+        this.library = library;
+    }
+
+    public List<Author> getAuthors() {
+        return authors;
+    }
+
+    public void setAuthors(List<Author> authors) {
+        this.authors = authors;
+    }
+
+}

spring-data-rest/src/main/java/com/baeldung/models/Library.java

@@ -0,0 +1,73 @@
+package com.baeldung.models;
+
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
+import javax.persistence.OneToOne;
+
+import org.springframework.data.rest.core.annotation.RestResource;
+
+@Entity
+public class Library {
+
+    @Id
+    @GeneratedValue
+    private long id;
+
+    @Column
+    private String name;
+
+    @OneToOne
+    @JoinColumn(name = "address_id")
+    @RestResource(path = "libraryAddress")
+    private Address address;
+
+    @OneToMany(mappedBy = "library")
+    private List<Book> books;
+
+    public Library() {
+    }
+
+    public Library(String name) {
+        super();
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public void setAddress(Address address) {
+        this.address = address;
+    }
+
+    public List<Book> getBooks() {
+        return books;
+    }
+
+    public void setBooks(List<Book> books) {
+        this.books = books;
+    }
+
+}

spring-data-rest/src/main/java/com/baeldung/repositories/AddressRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.repositories;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.baeldung.models.Address;
+
+public interface AddressRepository extends CrudRepository<Address, Long> {
+
+}

spring-data-rest/src/main/java/com/baeldung/repositories/AuthorRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.repositories;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.baeldung.models.Author;
+
+public interface AuthorRepository extends CrudRepository<Author, Long> {
+
+}

spring-data-rest/src/main/java/com/baeldung/repositories/BookRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.repositories;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.baeldung.models.Book;
+
+public interface BookRepository extends CrudRepository<Book, Long> {
+
+}

spring-data-rest/src/main/java/com/baeldung/repositories/LibraryRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.repositories;
+
+import org.springframework.data.repository.CrudRepository;
+
+import com.baeldung.models.Library;
+
+public interface LibraryRepository extends CrudRepository<Library, Long> {
+
+}