indexaction.java

struts+hiernate+spring分页

package javafish.web.actions;

import javafish.util.Constant;
import javafish.util.PageList;
import javafish.util.Pages;
import javafish.web.forms.IndexForm;
import javafish.model.JavaFish;

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

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
 

/**
 * @author    longjiang
 * @version   1.0
 * 这个类是具体的Action类,在这个类中调用业务对象
 */
public class IndexAction extends BaseAction
{
	public ActionForward execute(ActionMapping mapping,
			ActionForm form, HttpServletRequest httpServletRequest,
			HttpServletResponse httpServletResponse) throws Exception
	{
		
		
		
		
		
		String forward=null;                                     //定义一个程序转向字符
 		ActionErrors errors =new ActionErrors();                //生成错误提示对象
 	    IndexForm actionForm=(IndexForm)form;                   //生成对应的ActionForm对象
 	    String username=actionForm.getUsername();               //读取表单中的username属性
 	 
 	   
 	    String password=actionForm.getPassword();              //读取表单中的password属性
 	   
 	    JavaFish jf=this.getIJavaFishService().findByUserNamePassWord(username,password);
 	    if((!username.equals(jf.getUsername()))||(!password.equals(jf.getPassword())))
 	    {
 	    
 	       return mapping.getInputForward();
 	       
 	       
 	     }
 	        
 	    else
 	    {
 	    	
 	    	Pages pages = new Pages(httpServletRequest);
 	        pages.setPage(actionForm.getPage());
 	        pages.setPerPageNum(3);
 	        if (actionForm.getT() > 0) {
 	          pages.setTotals(actionForm.getT());
 	        }
 	       
 	        pages.setFileName("indexAction"+Constant.FILEPREFIX);
 	        pages.setStyle(1);
 	       
 	        PageList pl = getIJavaFishService().findJavaFishInList(actionForm.getOrderby(),actionForm.getAscordesc(), pages);
 	        httpServletRequest.setAttribute("pl", pl);
     	    forward=Constant.SUCESS;
 	    }
 	    
 	   if (actionForm.getAction().equals("edit")) {
 		  JavaFish jf1 = this.getIJavaFishService().getJavaFish(actionForm.getId());
 	      if (jf1!= null) {
 	    	 
 	    	 actionForm.setAction("editdo");
 	 	     actionForm.setUsername(jf1.getUsername());
 	 	     actionForm.setPassword(jf1.getPassword());
 	 	     actionForm.setId(jf1.getId().longValue());
 	        return mapping.findForward("adduser");
 	      }
 	     
 	      System.out.println("====error.jsp====");
 	    
 	      
 	    }
 	   if (actionForm.getAction().equals("editdo")) {
 		  JavaFish jf1 = this.getIJavaFishService().getJavaFish(actionForm.getId());
 	      if (jf1!= null) {
 	    	 jf1.setUsername(jf1.getUsername());
 	         jf1.setPassword(jf1.getPassword());
 	         jf1=this.getIJavaFishService().saveJavaFish(jf1);
 	    	  
 	      }
 	     if (jf1 == null) {
 	         System.out.println("========error.jsp========");
 	      }
 	      return mapping.findForward("index.jsp");
 	     
 	    
 	    }
 	  if (actionForm.getAction().equals("new")) {
 		   actionForm.setAction("add");
 	     
 	      return mapping.findForward("adduser");
 	    }
 	   
 	   if (actionForm.getAction().equals("add")) {
			
			JavaFish jf3=new JavaFish();
			;
			jf3.setUsername(actionForm.getUsername());
			jf3.setPassword(actionForm.getPassword());
			
			jf3=this.getIJavaFishService().saveJavaFish(jf3);
			if(jf3==null){
				
				System.out.println("========添加数据失败=========");
			}
			return mapping.findForward("index.jsp");
		   
		  }
 	 
 	    if (actionForm.getAction().equals("del")) {
 	       System.out.println(actionForm.getId());
 	      this.getIJavaFishService().removeJavaFish(actionForm.getId());
 	    
 	      return mapping.findForward("failed");
 	   
 	    }
	    return(mapping.findForward(forward));
	}
    
}