de.dentrassi.osgiee.web4.FormController.java Source code

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Here is the source code for de.dentrassi.osgiee.web4.FormController.java

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/*******************************************************************************
 * Copyright (c) 2014 Jens Reimann.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Jens Reimann - initial API and implementation
 *******************************************************************************/
package de.dentrassi.osgiee.web4;

import java.util.HashMap;
import java.util.Map;

import javax.validation.Valid;

import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping("/form")
public class FormController {
    @RequestMapping(method = RequestMethod.GET)
    public ModelAndView show() {
        final Map<String, Object> model = new HashMap<>();
        model.put("command", new FormData());
        return new ModelAndView("form", model);
    }

    @RequestMapping(method = RequestMethod.POST)
    public ModelAndView process(@Valid @ModelAttribute("command") final FormData data, final BindingResult result) {
        if (result.hasErrors()) {
            final Map<String, Object> model = new HashMap<>();
            model.put("command", data);

            return new ModelAndView("form");
        } else {
            return new ModelAndView("success");
        }
    }
}