BAEL-1649 Difference between @Controller and @RestController (#3885)

* Difference between @Controller and @RestController * Difference between @Controller and @RestController - test fix
2018-03-26 08:22:47 +02:00
parent 8441d41fdc
commit 9734a47ea6
5 changed files with 163 additions and 0 deletions
@@ -0,0 +1,33 @@
+package com.baeldung.model;
+
+public class Book {
+
+    private int id;
+    private String author;
+    private String title;
+
+    public int getId() {
+        return id;
+    }
+    
+    public void setId(int id) {
+        this.id = id;
+    }
+    
+    public String getAuthor() {
+        return author;
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+    
+}
@@ -0,0 +1,31 @@
+package com.baeldung.web.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import com.baeldung.model.Book;
+
+@Controller
+@RequestMapping("books")
+public class SimpleBookController {
+
+    @RequestMapping(value = "/{id}", method = RequestMethod.GET, produces = "application/json")
+    public @ResponseBody Book getBook(@PathVariable int id) {
+        return findBookById(id);
+    }
+
+    private Book findBookById(int id) {
+        Book book = null;
+        if (id == 42) {
+            book = new Book();
+            book.setId(id);
+            book.setAuthor("Douglas Adamas");
+            book.setTitle("Hitchhiker's guide to the galaxy");
+        }
+        return book;
+    }
+
+}
@@ -0,0 +1,29 @@
+package com.baeldung.web.controller;
+
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.model.Book;
+
+@RestController
+@RequestMapping("books-rest")
+public class SimpleBookRestController {
+    
+    @RequestMapping(value = "/{id}", method = RequestMethod.GET, produces = "application/json")
+    public Book getBook(@PathVariable int id) {
+        return findBookById(id);
+    }
+
+    private Book findBookById(int id) {
+        Book book = null;
+        if (id == 42) {
+            book = new Book();
+            book.setId(id);
+            book.setAuthor("Douglas Adamas");
+            book.setTitle("Hitchhiker's guide to the galaxy");
+        }
+        return book;
+    }
+}