JAVA-8363: Fix FooLiveTest - separate mime from etag code

spring-boot-modules/spring-boot-mvc-2/src/main/java/com/baeldung/mime/FooController.java

@@ -0,0 +1,36 @@
+package com.baeldung.mime;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
+
+import javax.servlet.http.HttpServletResponse;
+
+@RestController
+@RequestMapping(value = "/foos")
+public class FooController {
+
+	@Autowired
+	private FooDao fooDao;
+
+	@GetMapping(value = "/{id}")
+	public Foo findById(@PathVariable("id") final Long id, final HttpServletResponse response) {
+		return fooDao.findById(id).orElseThrow(() -> new ResponseStatusException(HttpStatus.NOT_FOUND));
+	}
+
+	@PostMapping
+	@ResponseStatus(HttpStatus.CREATED)
+	public Foo create(@RequestBody final Foo resource, final HttpServletResponse response) {
+		return fooDao.save(resource);
+	}
+}