new foo controller - work in progress

spring-rest/src/main/java/org/baeldung/web/controller/FooController.java

@@ -0,0 +1,28 @@
+package org.baeldung.web.controller;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.apache.commons.lang3.RandomStringUtils.randomNumeric;
+
+import org.baeldung.web.dto.Foo;
+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
+public class FooController {
+
+    public FooController() {
+        super();
+    }
+
+    // API
+
+    @RequestMapping(method = RequestMethod.GET, value = "/foos/{id}")
+    public @ResponseBody
+    Foo findById(@PathVariable final long id) {
+        return new Foo(Long.parseLong(randomNumeric(2)), randomAlphabetic(4));
+    }
+
+}

spring-rest/src/main/java/org/baeldung/web/dto/Foo.java

@@ -0,0 +1,39 @@
+package org.baeldung.web.dto;
+
+import com.thoughtworks.xstream.annotations.XStreamAlias;
+
+@XStreamAlias("Foo")
+public class Foo {
+    private long id;
+    private String name;
+
+    public Foo() {
+        super();
+    }
+
+    public Foo(final long id, final String name) {
+        super();
+
+        this.id = id;
+        this.name = name;
+    }
+
+    // API
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(final long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(final String name) {
+        this.name = name;
+    }
+
+}