cardservlet.java

JAVA邮件系统

/* 
 *  CardServlet.java
 */

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 * The simplest possible servlet.
 *
 * @author Liyan
 */

//The class hand the Http request
public class CardServlet extends HttpServlet {


    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
		
		HtmlOut htmlOut = new HtmlOut (response);

		Person p=new Person();
		p.setName (CommonMethods.GetUserName(request));
		String pass = CommonMethods.GetUserPass (request);
		if( p.getName ()==null || (!p.checkPassword(pass)) )
		{
	    	htmlOut.setErrorID (htmlOut.SHOW_SIMPLE_MESSAGE ,"",
								"请先登录！","Login?action=reLog");
			htmlOut.outHtml();
			return;
		}

		String flag=request.getParameter("flag");
		
		CardChannel cardChannel=new CardChannel();
		
		System.out.println (flag);
		if (flag==null)
		{
		//取得通讯录主模板：
		TemplateList tempList=CommonMethods.getCard_MainTemplate();
		if( tempList==null )
			System.out.println("template error!"); 
		cardChannel.makeCard_Main(p,tempList,htmlOut,"","");
		} else {
			if (flag.compareTo("insert")==0) //显示添加界面
			{
				//TemplateList tempList=CommonMethods.getCard_AddTemplate();
				//cardChannel.makeCard_Add(p,tempList,new HtmlOuter(out));
				response.sendRedirect("/CardAdd.htm");
			}
			
			if (flag.compareTo("add")==0) //通讯录入库
			{
				String tmpStr;
				String[] selection=new String[24];
				byte [] by;
				for(int i=1;i<10;i++) 
				{   
					selection[i]="";
					tmpStr= request.getParameter("a00"+i);
					if (tmpStr!=null) {
						by=tmpStr.trim().getBytes("8859_1"); 
						tmpStr= new String(by);
						selection[i]=tmpStr;
					}
				}
		
				for(int i=10;i<=23;i++) 
				{
					selection[i]="";
					tmpStr= request.getParameter("a0"+i);
					if (tmpStr!=null) {
						by=tmpStr.trim().getBytes("8859_1"); 
						tmpStr= new String(by);
						selection[i]=tmpStr;
					}
				}
				
				
				Card card=new Card();
				card.clear();
				//selection[9]="0";
				if( selection[9]==null||selection[9]=="" ){
					selection[9]="0";
				}
				card.setValues(p.getName(),selection[1], selection[2], selection[3], 
							   selection[4], selection[5], selection[6], 
							   selection[7], selection[8], 
							   CommonMethods.GetInt(selection[9],10), 
							   selection[10], selection[11], 
							   selection[12], selection[13], 
							   selection[14], selection[15], 
							   selection[16], selection[17], 
							   selection[18], selection[19], 
							   selection[20], selection[21],
							   selection[22], selection[23]);
				card.save();
				card.clear();
				String sContinue=request.getParameter("continue");
				if(sContinue!=null) {
					response.sendRedirect("CardServlet?flag=insert");
				}else {
				response.sendRedirect("CardServlet");
				}
			}
			if (flag.compareTo("delete")==0) //删除通讯录
			{
				Card card=new Card();
				int nLength=request.getParameterValues("single").length;
				String[] dArray=new String[nLength];
				dArray=request.getParameterValues("single");
				for(int i=0;i<nLength;i++) {
					if(dArray[i]==null)
						if(dArray[i].compareTo("")==0)
							dArray[i] = "0";
					card.delete(p.getName(),dArray[i] );
					card.clear();
				}
				response.sendRedirect("CardServlet");
			}
			
			if (flag.compareTo("search")==0) //查询功能
			{
				//out.println("查询结果：");
				String sItem=request.getParameter("finditem");
				String sValue=request.getParameter("findvalue");
				sValue=CommonMethods.DealWithGBCodeOfRequest(sValue);
				if(sItem.compareTo("sex")==0){
					if(sValue.trim().compareTo("男")==0)
					   sValue="M";
					if(sValue.trim().compareTo("女")==0)
					   sValue="F";
					if(sValue.trim().compareTo("未知")==0||sValue.trim().compareTo("")==0)
					   sValue="U";
				}
				//out.println(sItem+sValue);
				TemplateList tempList=CommonMethods.getCard_MainTemplate();
				cardChannel.makeCard_Main(p,tempList,htmlOut,sItem,sValue);
			}
			
			if (flag.compareTo("edit")==0) //编辑功能
			{
				String sID=request.getParameter("ID");
				TemplateList tempList=CommonMethods.getCard_EditTemplate();
				if(sID==null||sID=="")
					sID = "0";
				cardChannel.makeCard_Edit(p,tempList,htmlOut,CommonMethods.GetInt(sID,10));
			}
			
			if (flag.compareTo("print")==0) //打印通讯录
			{
			}
		}
		htmlOut.outHtml ();
    }
	
    public void doPost(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
        doGet(request, response);
    }     
}