Diffblue

Author: rieckpil

spring-boot-example/src/main/java/de/rieckpil/blog/library/BookController.java

@@ -0,0 +1,31 @@
+package de.rieckpil.blog.library;
+
+import java.awt.print.Book;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/books")
+public class BookController {
+  private final BookService bookService;
+
+  @Autowired
+  public BookController(BookService bookService) {
+    this.bookService = bookService;
+  }
+
+  @GetMapping("/{id}")
+  public ResponseEntity<Book> getBookById(@PathVariable Long id) {
+    Book book = bookService.findById(id);
+    if (book != null) {
+      return ResponseEntity.ok(book);
+    } else {
+      return ResponseEntity.notFound().build();
+    }
+  }
+}

spring-boot-example/src/main/java/de/rieckpil/blog/library/BookService.java

@@ -0,0 +1,12 @@
+package de.rieckpil.blog.library;
+
+import java.awt.print.Book;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class BookService {
+  Book findById(Long id) {
+    return null;
+  }
+}