DepartmentController.java

package com.sobey.cmop.mvc.web.department;

import java.util.Map;

import javax.servlet.ServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
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.servlet.mvc.support.RedirectAttributes;

import com.sobey.cmop.mvc.comm.BaseController;
import com.sobey.cmop.mvc.entity.Department;
import com.sobey.framework.utils.Servlets;

/**
 * DepartmentController负责部门的管理
 * 
 * @author liukai
 * 
 */
@Controller
@RequestMapping(value = "/department")
public class DepartmentController extends BaseController {

	private static final String REDIRECT_SUCCESS_URL = "redirect:/department/";

	@RequestMapping(value = { "list", "" })
	public String list(@RequestParam(value = "page", defaultValue = "1") int pageNumber,
			@RequestParam(value = "page.size", defaultValue = PAGE_SIZE) int pageSize, Model model,
			ServletRequest request) {

		Map<String, Object> searchParams = Servlets.getParametersStartingWith(request, REQUEST_PREFIX);

		model.addAttribute("page", comm.departmentService.getDepartmentPageable(searchParams, pageNumber, pageSize));

		return "department/departmentList";
	}

	@RequestMapping(value = "/save", method = RequestMethod.GET)
	public String createForm(Model model) {
		model.addAttribute("department", new Department());
		return "department/departmentForm";
	}

	@RequestMapping(value = "/save", method = RequestMethod.POST)
	public String save(Department department, RedirectAttributes redirectAttributes) {
		comm.departmentService.saveOrUpdateDepartment(department);
		redirectAttributes.addFlashAttribute("message", "创建部门 " + department.getName() + " 成功");
		return REDIRECT_SUCCESS_URL;
	}

	@RequestMapping(value = "/update/{id}", method = RequestMethod.GET)
	public String updateForm(@PathVariable("id") Integer id, Model model) {
		model.addAttribute("department", comm.departmentService.getDepartment(id));
		return "department/departmentForm";
	}

	@RequestMapping(value = "/update", method = RequestMethod.POST)
	public String update(@ModelAttribute("department") Department department, RedirectAttributes redirectAttributes) {
		comm.departmentService.saveOrUpdateDepartment(department);
		redirectAttributes.addFlashAttribute("message", "修改部门 " + department.getName() + " 成功");
		return REDIRECT_SUCCESS_URL;

	}

	@RequestMapping(value = "/delete/{id}")
	public String delete(@PathVariable("id") Integer id, RedirectAttributes redirectAttributes) {

		Department department = comm.departmentService.getDepartment(id);

		if (department.getUsers().size() > 0) {
			redirectAttributes.addFlashAttribute("message", "部门使用中,无法删除");
		} else {
			comm.departmentService.deleteDepartment(id);
			redirectAttributes.addFlashAttribute("message", "删除部门成功");
		}

		return REDIRECT_SUCCESS_URL;
	}
}