RoleCtl.java

package com.sunilos.proj0.ctl;

import java.util.Locale;

import javax.validation.Valid;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.MessageSource;

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.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import com.sunilos.proj0.dto.RoleDTO;

import com.sunilos.proj0.form.RoleForm;

import com.sunilos.proj0.service.RoleServiceInt;

/**

* Contains navigation logics for Role and Role List Usecases.

*

* @author SunilOS

* @version 1.0

* @Copyright (c) SunilOS

*/

@Controller

@RequestMapping(value = "/ctl/Role")

public class RoleCtl extends BaseCtl {

private static Logger log = Logger.getLogger(RoleCtl.class);

@Autowired

private RoleServiceInt service;

/**

* i18n Message source

*/

@Autowired

private MessageSource messageSource;

/**

* Displays Role view.

*

* @param id

* @param form

* @param model

* @return

*/

@RequestMapping(method = RequestMethod.GET)

public String display(@RequestParam(required = false) Long id,

@ModelAttribute("form") RoleForm form, Model model) {

log.debug("RoleCtl doDisplay() Start");

if (id != null && id > 0) {

form.populate(service.findById(id));

}

return "Role";

}

/**

* Submits Role data.

*

* @param locale

* @param operation

* @param form

* @param bindingResult

* @param model

* @return

*/

@RequestMapping(method = RequestMethod.POST)

public String submit(Locale locale,

@RequestParam(required = false) String operation,

@ModelAttribute("form") @Valid RoleForm form,

BindingResult bindingResult, Model model) {

log.debug("RoleCtl doSubmit() Start");

if (bindingResult.hasErrors()) {

return "Role";

}

try {

if (OP_SAVE.equalsIgnoreCase(operation)) {

RoleDTO dto = (RoleDTO) form.getDto();

if (dto.getId() > 0) {

service.update(dto);

} else {

long id = service.add(dto);

form.setId(id);

}

String msg = messageSource.getMessage("message.success", null,

locale);

model.addAttribute("success", msg);

} else if (OP_DELETE.equalsIgnoreCase(operation)) {

service.delete(form.getId());

String msg = messageSource.getMessage("message.success", null,

locale);

model.addAttribute("success", msg);

return "redirect:Role/search";

}

} catch (Exception e) {

model.addAttribute("error", "Critical Issue " + e.getMessage());

}

return "Role";

}

/**

* Displays Role List view.

*

* @param form

* @param model

* @return

*/

@RequestMapping(value = "/search", method = RequestMethod.GET)

public String searchList(@ModelAttribute("form") RoleForm form, Model model) {

model.addAttribute("list",

service.search(null, form.getPageNo(), form.getPageSize()));

return "RoleList";

}

/**

* Submits Role List data.

*

* @param locale

* @param form

* @param operation

* @param model

* @return

*/

@RequestMapping(value = "/search", method = { RequestMethod.GET,

RequestMethod.POST })

public String searchList(Locale locale,

@ModelAttribute("form") RoleForm form,

@RequestParam(required = false) String operation, Model model) {

log.debug("in searchList method");

// Calculate next page number

int pageNo = form.getPageNo();

if (OP_NEXT.equals(operation)) {

pageNo++;

} else if (OP_PREVIOUS.equals(operation)) {

pageNo--;

}

pageNo = (pageNo < 1) ? 1 : pageNo;

form.setPageNo(pageNo);

if (OP_DELETE.equals(operation) && form.getIds() != null) {

for (long id : form.getIds()) {

service.delete(id);

}

String msg = messageSource.getMessage("message.success", null,

locale);

model.addAttribute("success", msg);

}

// Get search attributes

RoleDTO dto = (RoleDTO) form.getDto();

model.addAttribute("list",

service.search(dto, pageNo, form.getPageSize()));

return "RoleList";

}

}