?? selectservlet.java
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package com.manning.ajaxinaction.portal;import java.io.IOException;import java.io.Writer;import java.util.Iterator;import java.util.List;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;public class SelectServlet extends HttpServlet { protected void doPost( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException { HttpSession session=request.getSession(); User user=(User)(session.getAttribute("user")); StringBuffer jsBuf=new StringBuffer(); if (user==null){ jsBuf.append(JSUtil.logout()); }else{ List windows=DBUtil.getPortalWindows(user); jsBuf.append(JSUtil.initUI()); for (Iterator iter=windows.iterator();iter.hasNext();){ PortalWindow window=(PortalWindow)(iter.next()); session.setAttribute("window_"+window.getId(),window); jsBuf.append(JSUtil.initWindow(window)); } } Writer writer=response.getWriter(); writer.write(jsBuf.toString()); writer.flush(); }}
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