performsearch.java

J2EE开发与Weblogic一书中的源代码

package com.learnweblogic.ch4;

import javax.servlet.http.*;

public class PerformSearch extends HttpServlet {
    public void service(HttpServletRequest req, HttpServletResponse res) {
        HttpSession session = req.getSession(false);
        if (null != session) {
            ViewMappingBean viewMapping = (ViewMappingBean) session.getAttribute("viewMapping");
            // Normally, you might call business logic, and update the 
            // state of the ViewMappingBean.

            // Replace the UserSearchBean with safe presentation version
            UserSearchBean bean = (UserSearchBean) req.getAttribute("searchBean");
            req.setAttribute("searchBean", new UserSearchHelper(bean));
        }
        return;
    }
}