Polish sample package names

spring-boot-samples/spring-boot-sample-web-ui/src/main/java/sample/web/ui/mvc/MessageController.java

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+/*
+ * Copyright 2012 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package sample.web.ui.mvc;
+
+import javax.validation.Valid;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.ModelAttribute;
+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.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+import sample.web.ui.Message;
+import sample.web.ui.MessageRepository;
+
+/**
+ * @author Rob Winch
+ */
+@Controller
+@RequestMapping("/")
+public class MessageController {
+	private final MessageRepository messageRepository;
+
+	@Autowired
+	public MessageController(MessageRepository messageRepository) {
+		this.messageRepository = messageRepository;
+	}
+
+	@RequestMapping
+	public ModelAndView list() {
+		Iterable<Message> messages = this.messageRepository.findAll();
+		return new ModelAndView("messages/list", "messages", messages);
+	}
+
+	@RequestMapping("{id}")
+	public ModelAndView view(@PathVariable("id") Message message) {
+		return new ModelAndView("messages/view", "message", message);
+	}
+
+	@RequestMapping(params = "form", method = RequestMethod.GET)
+	public String createForm(@ModelAttribute Message message) {
+		return "messages/form";
+	}
+
+	@RequestMapping(method = RequestMethod.POST)
+	public ModelAndView create(@Valid Message message, BindingResult result,
+			RedirectAttributes redirect) {
+		if (result.hasErrors()) {
+			return new ModelAndView("messages/form", "formErrors", result.getAllErrors());
+		}
+		message = this.messageRepository.save(message);
+		redirect.addFlashAttribute("globalMessage", "Successfully created a new message");
+		return new ModelAndView("redirect:/{message.id}", "message.id", message.getId());
+	}
+
+	@RequestMapping("foo")
+	public String foo() {
+		throw new RuntimeException("Expected exception in controller");
+	}
+
+}