Struts+Spring+Hibernate真正入門級實例(三)

 

EditPeopleAction.java

/**//*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** *//** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class EditPeopleAction extends ActionSupport ...{

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) ...{
       
        String id=request.getParameter("id");
    
        StudentManagerImpl manager=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        People people=(People)manager.getPeople(new Integer(id));
        
        request.setAttribute("id", id);
        request.setAttribute("name", people.getName());
        request.setAttribute("location", people.getLocation());
        
        return mapping.findForward("success");
    }
}

EditPeopleActionDo.java

/**//*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** *//** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class EditPeopleActionDo extends ActionSupport ...{

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) ...{
       
        People people=(People)form;
        
        StudentManagerImpl manager=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        
        People sPeople=(People)manager.getPeople(new Integer(people.getId()));
        sPeople.setName(people.getName());
        sPeople.setLocation(people.getLocation());
        
        manager.editPeople(sPeople);
        
       
        List studentList=manager.listPeople(0,5,"from People");
        request.setAttribute("studentList", studentList);
        request.setAttribute("currentPage", 1);
        return mapping.findForward("success");
    }
}

ListPeopleAction.java

/**//*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import util.PageSupport;

/** *//** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class ListPeopleAction extends ActionSupport ...{

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) ...{
       
        
        String page=request.getParameter("page");

        int firstRow=0;
        int lastRow=0;
        
        StudentManagerImpl manager=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        
        PageSupport sPage=new PageSupport(page);
        sPage.setPagetotal(manager.listPeople().size());
        firstRow=sPage.calcFirstPage();
        lastRow=sPage.calcLastPage();
        
        
        List studentList=manager.listPeople(firstRow-1,lastRow,"from People");
     
        request.setAttribute("studentList", studentList);
        request.setAttribute("currentPage", sPage.getThispage());
        return mapping.findForward("success");
    }
}

SavePeopleAction.java

/**//*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.springframework.web.struts.ActionSupport;

import service.StudentManagerImpl;
import domain.People;

/** *//** 
 * MyEclipse Struts
 * Creation date: 01-17-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class SavePeopleAction extends ActionSupport ...{

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) ...{
       
        People people=(People)form;
    
        StudentManagerImpl manager=(StudentManagerImpl)getWebApplicationContext().getBean("studentManager");
        manager.savePeople(people);
        
        
        return mapping.findForward("success");
    }
}