bookaction.java

图书借阅系统

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);

        if(form.getOperation().equals("delete"))
        {
          logic.deleteBook();
          form.setOperation("display");
        }
        if(form.getOperation().equals("save"))
        {
          logic.saveBook();
          form.setOperation("display");
        }
        if(form.getOperation().equals("add"))
        {
           logic.addBook();

           form.setOperation("display");

           logic.closeDAO();
           return actionMapping.findForward("book");

        }
        logic.getBooks();
        logic.closeDAO();
        return actionMapping.findForward("book");

  }
}