functionmanagelisttag.java

本代码是一个权限管理系统源代码

/**
 * 
 */
package com.seavision.PermissionManage.tag;

import java.util.HashMap;
import java.util.List;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import com.seavision.PermissionManage.common.BaseTag;
import com.seavision.PermissionManage.components.FunctionManage;
import com.seavision.PermissionManage.help.DaoFectory;
import com.seavision.PermissionManage.vo.FunctionVO;
import com.seavision.PermissionManage.vo.UserVO;

/**
 * @author qiao rong
 * @date 2007-05-10
 * @param null
 * @function  功能点列表tag
 *     循环打印功能表内所有信息
 *       
 */
public class FunctionManageListTag extends BaseTag{

	public int doStartTag() throws JspException {
		this.initializeTag("FunctionManageListTag"); // 初始化类

		try {
			this.appendMessage("<root>");

			UserVO loguser = (UserVO) this.getAttribute("loginUserBean"); // 得到登陆用户的信息
			String message = (String) this.getAttribute("message"); // 得到request中的message对象
	

			this.removeAttribute("message"); // 删除session中message的信息

			if (!this.check(loguser)) { // 判断用户登陆信息是否存在

				message = "您还没有登录或您离开系统时间太久，请重新登录";
				String ResultMsg = "登陆失败";
				// --系统提示信息--
				this.appendMessage("<system>");
				this.appendMessage("<appMessage>");
				this.appendMessage("<message>" + message + "</message>");
				this.appendMessage("<ResultMsg>" + ResultMsg + "</ResultMsg>");
				this.appendMessage("</appMessage>");
				this.appendMessage("</system>");
			} // end if
			else {
				
				FunctionVO functionVO = null;   //功能点vo，从list取数据时暂存
				List list_func = null;  //存放功能点列表信息      
				
				//组件 
				FunctionManage functionManage = DaoFectory.getFunctionManage();

//				测试附初值
//				list_func = (List)this.requestGetAttribute("list_role0");
				
				
				//循环打印功能列表
				list_func = functionManage.getFunctionName();
				this.appendMessage("<orderList>");
				for (int i = 0; i < list_func.size(); i++) 
				{
					functionVO = (FunctionVO) list_func.get(i);
					this.appendMessage("<order>");
					this.appendMessage("<id>"
							+ (i + 1) + "</id>");
					this.appendMessage("<functionId>"
							+ functionVO.getFunctionId() + "</functionId>");//功能点编号
					this.appendMessage("<functionName>"
							+ functionVO.getFunctionName() + "</functionName>");  //功能点名称		
					this.appendMessage("<url>"
							+ functionVO.getUrl() + "</url>");  //url
					this.appendMessage("</order>");
				}    
				this.appendMessage("</orderList>");
				
				
				
				
			}//end	else
			this.appendMessage("</root>");

			this.outputMessage();
		} catch (Exception ex) {
			this.outputStandardErrorMessage();
			 ex.printStackTrace();
			print("userlistTag出现异常");

		} // end catch

		return TagSupport.EVAL_BODY_INCLUDE; // 继续计算BODY体
	}	// end doStartTag method

	public int doEndTag() throws JspException {
		return EVAL_PAGE;
	}// doEndTag method
	
}