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Anand Rajneesh
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[#2 #3] Added basic Spring MVC and Test examples
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7 files changed

+390
-22
lines changed

7 files changed

+390
-22
lines changed

‎src/main/java/org/gluecoders/library/Application.java

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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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/**
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* Created by Anand_Rajneesh on 6/10/2017.
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*/
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@SpringBootApplication
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@RestController
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public class Application {
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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@RequestMapping("/")
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@GetMapping
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public String hello(){
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return "Hi ! Welcome to Spring Boot Guide";
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}
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}

‎src/main/java/org/gluecoders/library/models/Book.java

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package org.gluecoders.library.models;
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import java.io.Serializable;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Created by Anand_Rajneesh on 6/10/2017.
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*/
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public class Book implements Serializable {
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private String title;
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private String author;
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private int publishedYear;
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private List<String> categories;
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private String publisher;
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private long isbnCode;
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public Book() {
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public String getAuthor() {
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return author;
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}
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public void setAuthor(String author) {
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this.author = author;
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}
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public List<String> getCategories() {
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return categories;
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}
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public void setCategories(List<String> categories) {
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this.categories = categories;
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}
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public String getPublisher() {
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return publisher;
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}
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public void setPublisher(String publisher) {
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this.publisher = publisher;
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}
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public long getIsbnCode() {
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return isbnCode;
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}
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public void setIsbnCode(long isbnCode) {
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this.isbnCode = isbnCode;
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}
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public int getPublishedYear() {
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return publishedYear;
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}
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public void setPublishedYear(int publishedYear) {
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this.publishedYear = publishedYear;
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}
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@Override
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public boolean equals(Object obj) {
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return obj != null && obj instanceof Book && Long.compare(isbnCode, ((Book) obj).getIsbnCode()) == 0;
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}
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@Override
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public int hashCode() {
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return Long.hashCode(isbnCode);
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}
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public static Builder builder(){
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return new Builder();
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}
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public static class Builder{
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private Book book = new Book();
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public Builder title(String title){
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book.setTitle(title);
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return this;
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}
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public Builder author(String author){
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book.setAuthor(author);
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return this;
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}
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public Builder isbn(long isbnCode){
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book.setIsbnCode(isbnCode);
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return this;
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}
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public Builder yearOfPublishing(int year){
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book.setPublishedYear(year);
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return this;
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}
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public Builder categories(String ... category){
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book.setCategories(Arrays.asList(category));
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return this;
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}
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public Builder publisher(String publisher){
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book.setPublisher(publisher);
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return this;
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}
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public Book build(){
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return this.book;
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}
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}
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}

‎src/main/java/org/gluecoders/library/rest/Books.java

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package org.gluecoders.library.rest;
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import org.gluecoders.library.models.Book;
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import org.gluecoders.library.services.BookService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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/**
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* Created by Anand_Rajneesh on 6/10/2017.
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*/
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@RestController()
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@RequestMapping(produces = MediaType.APPLICATION_JSON_UTF8_VALUE, path = "/books")
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public class Books {
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@Autowired
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private BookService bookService;
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@GetMapping
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public ResponseEntity<List<Book>> getAllBooks() {
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List<Book> list = bookService.getAllBooks();
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return new ResponseEntity<>(list, HttpStatus.OK);
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}
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@GetMapping("/{isbn}")
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public ResponseEntity<Book> getBook(@PathVariable("isbn") long isbnCode) {
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Book book = bookService.getBookByISBN(isbnCode);
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if(book == null) {
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return new ResponseEntity<>(HttpStatus.NOT_FOUND);
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}else{
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return new ResponseEntity<>(book, HttpStatus.OK);
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}
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}
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@PostMapping
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public ResponseEntity<Book> addBook(@RequestBody Book book) {
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book = bookService.addBook(book);
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return new ResponseEntity<>(book, HttpStatus.CREATED);
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}
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@DeleteMapping("/{isbn}")
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public ResponseEntity deleteBook(@PathVariable("isbn") long isbnCode) {
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bookService.deleteBook(isbnCode);
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return new ResponseEntity(HttpStatus.OK);
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}
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}
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‎src/main/java/org/gluecoders/library/services/BookService.java

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package org.gluecoders.library.services;
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import org.gluecoders.library.models.Book;
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import java.util.List;
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/**
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* Created by Anand_Rajneesh on 6/11/2017.
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*/
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public interface BookService {
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List<Book> getAllBooks();
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Book addBook(Book book);
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Book getBookByISBN(long isbn);
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void deleteBook(long isbn);
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}

‎src/main/java/org/gluecoders/library/services/DefaultBookService.java

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package org.gluecoders.library.services;
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import org.gluecoders.library.models.Book;
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import org.springframework.stereotype.Component;
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import java.util.Collections;
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import java.util.List;
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/**
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* Created by Anand_Rajneesh on 6/11/2017.
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*/
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@Component
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public class DefaultBookService implements BookService {
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@Override
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public List<Book> getAllBooks() {
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return Collections.emptyList();
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}
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@Override
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public Book addBook(Book book) {
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return book;
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}
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@Override
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public Book getBookByISBN(long isbn) {
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return null;
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}
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@Override
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public void deleteBook(long isbn) {
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}
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}

‎src/test/java/org/gluecoders/library/ApplicationTest.java

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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
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import org.springframework.test.context.junit4.SpringRunner;
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import org.springframework.test.web.servlet.MockMvc;
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import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
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import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
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/**
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* Created by Anand_Rajneesh on 6/10/2017.
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*/
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@RunWith(SpringRunner.class)
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@WebMvcTest(Application.class)
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public class ApplicationTest {
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@Autowired
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private MockMvc mvc;
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@Test
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public void testHello() throws Exception {
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mvc.perform(get("/"))
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.andExpect(status().isOk())
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.andExpect(content().string("Hi ! Welcome to Spring Boot Guide"));
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public void testStartup() throws Exception {
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Application.main(new String[]{});
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}
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}

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