BAEL-16783 Slice 2 | The top 100 articles should have their own package in the module

spring-rest-simple/src/main/java/com/baeldung/requestmapping/FooMappingExamplesController.java

@@ -0,0 +1,101 @@
+package com.baeldung.requestmapping;
+
+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;
+
+@Controller
+@RequestMapping(value = "/ex")
+public class FooMappingExamplesController {
+
+    public FooMappingExamplesController() {
+        super();
+    }
+
+    // API
+
+    // mapping examples
+
+    @RequestMapping(value = "/foos")
+    @ResponseBody
+    public String getFoosBySimplePath() {
+        return "Simple Get some Foos";
+    }
+
+    // with @PathVariable
+
+    @RequestMapping(value = "/foos/{id}")
+    @ResponseBody
+    public String getFoosBySimplePathWithPathVariable(@PathVariable final long id) {
+        return "Get a specific Foo with id=" + id;
+    }
+
+    @RequestMapping(value = "/foos/{fooid}/bar/{barid}")
+    @ResponseBody
+    public String getFoosBySimplePathWithPathVariables(@PathVariable final long fooid, @PathVariable final long barid) {
+        return "Get a specific Bar with id=" + barid + " from a Foo with id=" + fooid;
+    }
+
+    // other HTTP verbs
+
+    @RequestMapping(value = "/foos", method = RequestMethod.POST)
+    @ResponseBody
+    public String postFoos() {
+        return "Post some Foos";
+    }
+
+    // with headers
+
+    @RequestMapping(value = "/foos", headers = "key=val")
+    @ResponseBody
+    public String getFoosWithHeader() {
+        return "Get some Foos with Header";
+    }
+
+    @RequestMapping(value = "/foos", headers = { "key1=val1", "key2=val2" })
+    @ResponseBody
+    public String getFoosWithHeaders() {
+        return "Get some Foos with Header";
+    }
+
+    // @RequestMapping(value = "/foos", method = RequestMethod.GET, headers = "Accept=application/json")
+    // @ResponseBody
+    // public String getFoosAsJsonFromBrowser() {
+    // return "Get some Foos with Header Old";
+    // }
+
+    @RequestMapping(value = "/foos", produces = { "application/json", "application/xml" })
+    @ResponseBody
+    public String getFoosAsJsonFromREST() {
+        return "Get some Foos with Header New";
+    }
+
+    // advanced - multiple mappings
+
+    @RequestMapping(value = { "/advanced/bars", "/advanced/foos" })
+    @ResponseBody
+    public String getFoosOrBarsByPath() {
+        return "Advanced - Get some Foos or Bars";
+    }
+
+    @RequestMapping(value = "*")
+    @ResponseBody
+    public String getFallback() {
+        return "Fallback for GET Requests";
+    }
+
+    @RequestMapping(value = "*", method = { RequestMethod.GET, RequestMethod.POST })
+    @ResponseBody
+    public String allFallback() {
+        return "Fallback for All Requests";
+    }
+
+    @RequestMapping(value = "/foos/multiple", method = { RequestMethod.PUT, RequestMethod.POST })
+    @ResponseBody
+    public String putAndPostFoos() {
+        return "Advanced - PUT and POST within single method";
+    }
+
+}