com.pkrete.locationservice.admin.controller.mvc.EditOwnerController.java Source code

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Here is the source code for com.pkrete.locationservice.admin.controller.mvc.EditOwnerController.java

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/**
 * This file is part of Location Service :: Admin. Copyright (C) 2014 Petteri
 * Kivimki
 *
 * Location Service :: Admin is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Location Service :: Admin is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Location Service :: Admin. If not, see <http://www.gnu.org/licenses/>.
 */
package com.pkrete.locationservice.admin.controller.mvc;

import com.pkrete.locationservice.admin.exception.ObjectNotFoundException;
import com.pkrete.locationservice.admin.model.owner.LocatingStrategy;
import com.pkrete.locationservice.admin.model.owner.Owner;
import com.pkrete.locationservice.admin.converter.ConverterService;
import com.pkrete.locationservice.admin.service.OwnersService;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.ui.ModelMap;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Validator;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.SessionAttributes;

/**
 * The {@link EditOwnerController EditOwnerController} handles the requests that
 * are related to editing owner objects. This class extends BaseController
 * class.
 *
 * @author Petteri Kivimki
 */
@Controller
@RequestMapping("/editowner.htm")
@SessionAttributes("owner")
public class EditOwnerController extends BaseController {

    @Autowired
    @Qualifier("ownersService")
    private OwnersService ownersService;
    @Autowired
    @Qualifier("ownerValidator")
    private Validator validator;
    @Autowired
    @Qualifier("converterService")
    private ConverterService converterService;

    @RequestMapping(method = RequestMethod.POST)
    public ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response,
            @ModelAttribute("owner") Owner owner, BindingResult result) throws Exception {

        validator.validate(owner, result);

        if (result.hasErrors()) {
            ModelMap model = new ModelMap();
            this.setReferenceData(request, model);
            return new ModelAndView("edit_owner", model);
        }
        String ownerId = request.getParameter("select_owner");
        owner.setUpdater(getUser(request).getUsername());
        if (!ownersService.update(owner)) {
            throw new Exception("Updating owner failed.");
        }
        return new ModelAndView("redirect:userowner.htm?select_owner=" + ownerId);
    }

    protected void setReferenceData(HttpServletRequest request, ModelMap modelMap) {
        modelMap.put("strategies", LocatingStrategy.values());
    }

    @RequestMapping(method = RequestMethod.GET)
    public String initializeForm(HttpServletRequest request, ModelMap model) throws Exception {
        String id = request.getParameter("select_owner");
        Owner owner = ownersService.getFullOwner(this.converterService.strToInt(id));
        if (owner == null) {
            throw new ObjectNotFoundException(
                    new StringBuilder("Owner not found. {\"id\":").append(id).append("}").toString());
        }
        owner.prepareLists();
        model.put("owner", owner);
        this.setReferenceData(request, model);
        return "edit_owner";
    }
}