com.trlogic.wlagent.web.MessageController.java Source code

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Here is the source code for com.trlogic.wlagent.web.MessageController.java

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/*
 * Copyright 2012-2016 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 com.trlogic.wlagent.web;

import javax.validation.Valid;

import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.trlogic.wlagent.domain.Message;
import com.trlogic.wlagent.service.MessageRepository;

/**
 * @author Rob Winch
 * @author Doo-Hwan Kwak
 */
@Controller
@RequestMapping("/")
public class MessageController {

    private final MessageRepository messageRepository;

    public MessageController(MessageRepository messageRepository) {
        this.messageRepository = messageRepository;
    }

    @GetMapping("list")
    public ModelAndView list() {
        Iterable<Message> messages = this.messageRepository.findAll();
        return new ModelAndView("messages/list", "messages", messages);
    }

    @GetMapping
    public ModelAndView home() {
        return new ModelAndView("home");
    }

    @GetMapping("login")
    public ModelAndView login() {
        return new ModelAndView("login");
    }

    @GetMapping("{id}")
    public ModelAndView view(@PathVariable("id") Message message) {
        return new ModelAndView("messages/view", "message", message);
    }

    @GetMapping(params = "form")
    public String createForm(@ModelAttribute Message message) {
        return "messages/form";
    }

    @PostMapping
    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");
    }

    @GetMapping(value = "delete/{id}")
    public ModelAndView delete(@PathVariable("id") Long id) {
        this.messageRepository.deleteMessage(id);
        Iterable<Message> messages = this.messageRepository.findAll();
        return new ModelAndView("messages/list", "messages", messages);
    }

    @GetMapping(value = "modify/{id}")
    public ModelAndView modifyForm(@PathVariable("id") Message message) {
        return new ModelAndView("messages/form", "message", message);
    }

}