Code:
package twiterroo.controller;
import java.io.UnsupportedEncodingException;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.roo.addon.web.mvc.controller.scaffold.RooWebScaffold;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
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.bind.annotation.RequestParam;
import org.springframework.web.util.UriUtils;
import org.springframework.web.util.WebUtils;
import twiterroo.model.Post;
import twiterroo.model.TUser;
import twiterroo.service.TUserService;
@RequestMapping(value = "/tusers")
@Controller
@RooWebScaffold(path = "tusers", formBackingObject = TUser.class)
public class UserController {
@RequestMapping(value = "/{id}", produces = "text/html", method = RequestMethod.GET)
public String show(@PathVariable("id") Long id, Model uiModel) {
uiModel.addAttribute("object", tUserService.findTUser(id));
uiModel.addAttribute("itemId", id);
return "tusers/show";
}
@ModelAttribute(value = "postWall")
public List<Post> postWall(@PathVariable("id") Long id) {
TUser user = tUserService.findTUser(id);
return tUserService.getPostToShowUser(user);
}
@RequestMapping(value = "register")
public String createForm(Model uiModel) {
populateEditForm(uiModel, new TUser());
return "tusers/create";
}
void populateEditForm(Model uiModel, TUser TUser_) {
uiModel.addAttribute("TUser", TUser_);
uiModel.addAttribute("posts", null);
uiModel.addAttribute("tusers",null);
}
@Autowired
TUserService tUserService;
@RequestMapping(method = RequestMethod.POST, produces = "text/html")
public String create(@Valid TUser TUser_, BindingResult bindingResult, Model uiModel, HttpServletRequest httpServletRequest) {
if (bindingResult.hasErrors()) {
populateEditForm(uiModel, TUser_);
return "tusers/create";
}
uiModel.asMap().clear();
tUserService.saveTUser(TUser_);
return "redirect:/tusers/" + encodeUrlPathSegment(TUser_.getId().toString(), httpServletRequest);
}
@RequestMapping(produces = "text/html")
public String list(@RequestParam(value = "page", required = false) Integer page, @RequestParam(value = "size", required = false) Integer size, Model uiModel) {
if (page != null || size != null) {
int sizeNo = size == null ? 10 : size.intValue();
final int firstResult = page == null ? 0 : (page.intValue() - 1) * sizeNo;
uiModel.addAttribute("tusers", tUserService.findTUserEntries(firstResult, sizeNo));
float nrOfPages = (float) tUserService.countAllTUsers() / sizeNo;
uiModel.addAttribute("maxPages", (int) ((nrOfPages > (int) nrOfPages || nrOfPages == 0.0) ? nrOfPages + 1 : nrOfPages));
} else {
uiModel.addAttribute("tusers", tUserService.findAllTUsers());
}
return "tusers/list";
}
@RequestMapping(method = RequestMethod.PUT, produces = "text/html")
public String update(@Valid TUser TUser_, BindingResult bindingResult, Model uiModel, HttpServletRequest httpServletRequest) {
if (bindingResult.hasErrors()) {
populateEditForm(uiModel, TUser_);
return "tusers/update";
}
uiModel.asMap().clear();
tUserService.updateTUser(TUser_);
return "redirect:/tusers/" + encodeUrlPathSegment(TUser_.getId().toString(), httpServletRequest);
}
@RequestMapping(value = "/{id}", params = "form", produces = "text/html")
public String updateForm(@PathVariable("id") Long id, Model uiModel) {
populateEditForm(uiModel, tUserService.findTUser(id));
return "tusers/update";
}
@RequestMapping(value = "/{id}", method = RequestMethod.DELETE, produces = "text/html")
public String delete(@PathVariable("id") Long id, @RequestParam(value = "page", required = false) Integer page, @RequestParam(value = "size", required = false) Integer size, Model uiModel) {
TUser TUser_ = tUserService.findTUser(id);
tUserService.deleteTUser(TUser_);
uiModel.asMap().clear();
uiModel.addAttribute("page", (page == null) ? "1" : page.toString());
uiModel.addAttribute("size", (size == null) ? "10" : size.toString());
return "redirect:/tusers";
}
String encodeUrlPathSegment(String pathSegment, HttpServletRequest httpServletRequest) {
String enc = httpServletRequest.getCharacterEncoding();
if (enc == null) {
enc = WebUtils.DEFAULT_CHARACTER_ENCODING;
}
try {
pathSegment = UriUtils.encodePathSegment(pathSegment, enc);
} catch (UnsupportedEncodingException uee) {}
return pathSegment;
}
}