package com.wrox;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import org.apache.struts.action.Action;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import org.apache.struts.action.ActionErrors;import org.apache.struts.action.ActionError;public class GetEmployeeAction extends Action {  protected ActionForm buildEmployeeForm(String username, HttpServletRequest request)    throws Exception {    EmployeeForm form = null;    Employee employee = EmployeeData.getEmployee(username, getDataSource(request));    if ( employee != null ) {      form = new EmployeeForm();      form.setUsername(employee.getUsername());      form.setPassword(employee.getPassword());      form.setDepid((employee.getDepid()).toString());      form.setRoleid(employee.getRoleid().toString());      form.setName(employee.getName());      form.setPhone(employee.getPhone());      form.setEmail(employee.getEmail());    }    else {      throw new Exception("Employee " + username + " not found!");    }    return form;  }  public ActionForward execute(ActionMapping mapping,    ActionForm form,    HttpServletRequest request,    HttpServletResponse response)    throws IOException, ServletException {    // Default target to success    String target = new String("success");    if ( isCancelled(request) ) {      // Cancel pressed back to employee list      return (mapping.findForward(target));    }    try {      form = buildEmployeeForm(request.getParameter("username"), request);      if ( "request".equals(mapping.getScope()) ) {        request.setAttribute(mapping.getAttribute(), form);      }      else {        HttpSession session = request.getSession();        session.setAttribute(mapping.getAttribute(), form);      }    }    catch ( Exception e ) {      System.err.println("Setting target to error");      System.err.println("---->" + e.getMessage() + "<----");      target = new String("error");      ActionErrors errors = new ActionErrors();      errors.add(ActionErrors.GLOBAL_ERROR,        new ActionError("errors.database.error", e.getMessage()));      // Report any errors      if ( !errors.isEmpty() ) {        saveErrors(request, errors);      }    }    // Forward to the appropriate View    return (mapping.findForward(target));  }}