photoadmincontrol.java

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

import java.io.File;
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.apache.struts.actions.DispatchAction;

import com.jmwl.biz.PhotoService;
import com.jmwl.biz.PictureService;
import com.jmwl.common.BlogException;
import com.jmwl.dto.PhotoDTO;
import com.jmwl.vo.PictureVO;

/** 
 * MyEclipse Struts
 * Creation date: 09-26-2008
 * 
 * XDoclet definition:
 * @struts.action parameter="method" validate="true"
 */
public class PhotoAdminControl extends DispatchAction {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws BlogException 
	 */
	public ActionForward getOnePhotos(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws BlogException {
		PhotoService psce=new PhotoService();
		int userid=Integer.parseInt(request.getParameter("userid"));
		int pageNow=1;
		int pageCount=0;
		int rowCount=5;
		try
		{
			pageNow=Integer.parseInt(request.getParameter("pageNow"));
		}
		catch(Exception e)
		{
			pageNow=1;
		}
		int allCount=psce.getAllCount(userid);
		if(allCount%rowCount==0)
		{
			pageCount=allCount/rowCount;
		}
		else
		{
			pageCount=allCount/rowCount+1;
		}
		if(pageNow>pageCount)
		{
			pageNow=pageCount;
		}
		if(pageNow<1)
		{
			pageNow=1;
		}
		List list=psce.getOnePhotos(pageNow, rowCount, userid);
		request.setAttribute("userid", userid);
		request.setAttribute("allCount", allCount);
		request.setAttribute("pageNow",String.valueOf(pageNow));
		request.setAttribute("pageCount",String.valueOf(pageCount));
		request.setAttribute("list", list);
		return mapping.findForward("showOnePhotos");
	}
	
	public ActionForward delPhoto(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws BlogException {
		int photo_id=Integer.parseInt(request.getParameter("photo_id"));
		PhotoDTO pdto=new PhotoDTO();
		pdto.setId(photo_id);
		PictureService ptsce=new PictureService();
		PhotoService psce=new PhotoService();
		List list=ptsce.getOneUserPictures(pdto);
		String realpath=this.servlet.getServletContext().getRealPath("");
		for (int i = 0; i < list.size(); i++) 
		{
			PictureVO ptvo=(PictureVO)list.get(i);
			String path=realpath+"\\"+ptvo.getPicture_uri();
			File file=new File(path);
			file.delete();
		}
		ptsce.delOnePhotoPictures(pdto);
		if(psce.delPhoto(pdto))
		{
			request.setAttribute("succ", "删除相册成功！");
			return mapping.findForward("suc");
		}
		else
		{
			return mapping.findForward("err");
		}
		
	}
}