package com.lib.action;import org.apache.struts.action.*;import javax.servlet.http.*;import com.lib.actionform.BookActionForm;import com.lib.logic.BookLogic;public class BookAction extends Action {  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {    /**@todo: complete the business logic here, this is just a skeleton.*/       BookActionForm form = (BookActionForm) actionForm;       BookLogic logic = new BookLogic();        logic.setForm(form);        System.out.println("feedback from jsp size ====" + form.getUsers().size());        if(form.getOperation().equals("delete"))        {          logic.deleteUser();          form.setOperation("display");        }        if(form.getOperation().equals("save"))        {          logic.saveUser();          form.setOperation("display");        }        if(form.getOperation().equals("add"))        {           logic.addUser();           System.out.println("add a user to ====" + form.getUsers().size());           form.setOperation("display");           logic.initReaders();           logic.closeDAO();           return actionMapping.findForward("admin");        }        logic.getUsers();        logic.initReaders();        System.out.println("users.size====" + form.getUsers().size());        System.out.println("types.size====" + form.getTypes().size());        logic.closeDAO();        return actionMapping.findForward("admin");  }}