useraction.java

实现用户关系管理系统

package org.jb.y2t308.team3.web.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.jb.common.web.action.BaseAction;
import org.jb.y2t308.team3.biz.RoleBiz;
import org.jb.y2t308.team3.biz.UserBiz;
import org.jb.y2t308.team3.entity.SysRole;
import org.jb.y2t308.team3.entity.SysUser;
import org.jb.y2t308.team3.web.form.UserForm;

public class UserAction extends BaseAction {
	private UserBiz userBiz = null;
	private RoleBiz roleBiz = null;

	public void setRoleBiz(RoleBiz roleBiz) {
		this.roleBiz = roleBiz;
	}

	public void setUserBiz(UserBiz userBiz) {
		this.userBiz = userBiz;
	}

	public ActionForward doLogin(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		SysUser user = this.userBiz.validateUser(myForm.getItem());
		if (null != user) {
			Long roleId = user.getUsrRole().getRoleId();
			SysRole role = this.roleBiz.getRoleWithRights(roleId);
			user.setUsrRole(role);
			request.getSession().setAttribute("USER", user);
			super.buildMenuString(request);
			return mapping.findForward("main");
		} else {
			response.sendRedirect("index.jsp?error=1");
		}
		return null;
	}

	/**
	 * 增加用户
	 */
	public ActionForward toAdd(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		myForm.setItem(new SysUser());
		return mapping.findForward("add");
	}

	public ActionForward doAdd(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		if (!this.userBiz.add(myForm.getItem())) {
			super.AddError("errors.user.allready_exists", myForm.getItem()
					.getUsrName());
			return mapping.findForward("add");
		}
		response.sendRedirect("user.do?o=toList");
		return null;
	}

	//
	// public ActionForward doLogin(ActionMapping mapping, ActionForm form,
	// HttpServletRequest request, HttpServletResponse response)
	// throws Exception {
	// UserForm myForm = (UserForm) form;
	// SysUser user = myForm.getItem();
	// SysUser item = this.userBiz.validateUser(user.getUsrName(), user
	// .getUsrPassword());
	// if (null != item) {
	// request.getSession().setAttribute("loginUser", item);
	// //response.sendRedirect("user.do?o=toList");
	// return mapping.findForward("choose");
	// } else {
	// return mapping.findForward("index");
	// }
	//
	// // return null;
	// }
	/**
	 * 注销
	 */
	public ActionForward doLogout(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		request.getSession().removeAttribute("USER");
		String script = "<script>window.parent.location.href='index.jsp';</script>";
		response.getWriter().print(script);
		return null;
	}

	public ActionForward toEdit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		Long usrId = Long.parseLong(request.getParameter("id"));
		SysUser editUser = this.userBiz.getUserById(usrId);
		request.getSession().setAttribute("editUser", editUser);
		myForm.setItem(editUser);
		return mapping.findForward("edit");

	}

	public ActionForward doEdit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		SysUser user = myForm.getItem();
		SysUser editUser = (SysUser) request.getSession().getAttribute(
				"editUser");
		editUser.setUsrName(user.getUsrName());
		editUser.setUsrPassword(user.getUsrPassword());
		try {
			this.userBiz.update(editUser);
			return mapping.findForward("list");
		} catch (Exception e) {
			return mapping.findForward("edit");
		}

	}

	public ActionForward toList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		this.userBiz.getList(myForm.getItem(), myForm.getPageResult());
		return mapping.findForward("list");
	}

	public ActionForward doDel(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String id = request.getParameter("id");
		this.userBiz.del(Long.parseLong(id));
		response.sendRedirect("user.do?o=toList");
		return null;
	}

	public ActionForward toDetail(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		String userId = request.getParameter("id");
		SysUser user = this.userBiz.getUserById(Long.parseLong(userId));
		myForm.setItem(user);
		return mapping.findForward("detail");
	}

	public ActionForward toAssignRole(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		// 加载要分配角色的用户
		String userId = request.getParameter("id");
		SysUser item = this.userBiz.getUserById(Long.parseLong(userId));
		if (null == item.getUsrRole()) {
			item.setUsrRole(new SysRole());
		}
		myForm.setItem(item);

		// 查询所有可用的角色作为候选项
		List listRole = this.roleBiz.getRolesInUse();
		request.setAttribute("roles", listRole);
		return mapping.findForward("assign_role");
	}

	public ActionForward doAssignRole(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm myForm = (UserForm) form;
		this.userBiz.assignRole(myForm.getItem());
		response.sendRedirect("user.do?o=toAssignRole&id="
				+ myForm.getItem().getUsrId());
		return null;
	}
}