uploadaction.java

一个oa系统

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

import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.upload.FormFile;

import com.oa.companyculture.db.Info;
import com.oa.companyculture.db.InfoDao;
import com.oa.companyculture.db.IntegralDao;
import com.oa.companyculture.form.InfoForm;
import com.oa.page.PageBean;

/**
 * MyEclipse Struts Creation date: 08-30-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/upLoad" name="infoForm"
 *                input="/companyculture/issuetie.jsp" scope="request"
 *                validate="true"
 * @struts.action-forward name="success" path="/companyculture/issuetie.jsp"
 */
public class UpLoadAction extends Action {
	/*
	 * Generated Methods
	 */
	private InfoDao infoDao;

	private Info info;

	private IntegralDao integralDao;
	
	private PageBean pageBean;

	/**
	 * @return the pageBean
	 */
	public PageBean getPageBean() {
		return pageBean;
	}

	/**
	 * @param pageBean the pageBean to set
	 */
	public void setPageBean(PageBean pageBean) {
		this.pageBean = pageBean;
	}

	/**
	 * @return the integralDao
	 */
	public IntegralDao getIntegralDao() {
		return integralDao;
	}

	/**
	 * @param integralDao
	 *            the integralDao to set
	 */
	public void setIntegralDao(IntegralDao integralDao) {
		this.integralDao = integralDao;
	}

	/**
	 * @return the info
	 */
	public Info getInfo() {
		return info;
	}

	/**
	 * @param info
	 *            the info to set
	 */
	public void setInfo(Info info) {
		this.info = info;
	}

	/**
	 * @return the infoDao
	 */
	public InfoDao getInfoDao() {
		return infoDao;
	}

	/**
	 * @param infoDao
	 *            the infoDao to set
	 */
	public void setInfoDao(InfoDao infoDao) {
		this.infoDao = infoDao;
	}

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		InfoForm infoForm = (InfoForm) form;// TODO Auto-generated method stub
		PageBean pageBean = new PageBean();
		Info info = new Info();
		HttpSession session = request.getSession();
		int id = infoForm.getSubmodulelistid();
		request.setAttribute("itemid", id);
		FormFile picture = infoForm.getPicture();
		if (picture.getFileName() != null && !picture.getFileName().equals("")) {
			try {
				InputStream stream = picture.getInputStream();// 把文件读入
				ByteArrayOutputStream baos = new ByteArrayOutputStream();
				OutputStream bos = new FileOutputStream("d:/oafile/bbs/"
						+ picture.getFileName());// 建立一个上传文件的输出流
				int bytesRead = 0;
				byte[] buffer = new byte[8192];
				while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {
					bos.write(buffer, 0, bytesRead);// 将文件写入服务器
				}
				bos.close();
				stream.close();
			} catch (Exception e) {
				System.err.print(e);
			}
		}
		Calendar calendar = GregorianCalendar.getInstance();
		Date now = calendar.getTime();
		// 通过SimpleDateFormat创建自定义的时间
		DateFormat d = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		info.setTheme(infoForm.getTheme());
		info.setContent(infoForm.getContent());
		info.setFace(infoForm.getFace());
		info.setPicture(picture.getFileName());
		info.setIssuename((String) session.getAttribute("username"));
		info.setSubmodulelistid(id);
		info.setInfodate(d.format(now));
		info.setRevertnum(0);
		info.setZhiding(0);
		info.setBrowernum(0);
		if (isTokenValid(request)) {
			resetToken(request);
			infoDao.addInfo(info);
			integralDao.addIssueNumsAndIntegrals((String)session.getAttribute("username"));
		} else {
			saveToken(request);

		}
		/**
		 * 获取帖子列表
		 */
		List list = (List) infoDao.findById(id);
		if (list != null && list.size() != 0) {
			pageBean.setPageSize(20);
			pageBean.setTotalRecoder(list.size());
			String currentPage = request.getParameter("currentPage");
			if (currentPage == null) {
				pageBean.setCurrentPage(1);
			} else {
				pageBean.setCurrentPage(Integer.valueOf(currentPage));
			}
			int start = pageBean.getStart() - 1;
			if (list.size() - start >= 20) {
				request.setAttribute("infolist", list.subList(start,
						start + 20));
			} else if (list.size() - start < 20) {
				request.setAttribute("infolist", list);
			}
			request.setAttribute("pageBean", pageBean);
		}
		/**
		 * 获取自己的论坛积分信息
		 */
		List integrallist = (List) integralDao.findByUserName((String) session
				.getAttribute("username"));
		request.setAttribute("integrallist", integrallist);
		/**
		 * 获取论坛所有用户信息
		 */
		List allintegrallist = integralDao.findAll();
		if(allintegrallist!=null&&allintegrallist.size()!=0){
			request.setAttribute("allintegrallist", allintegrallist);
			request.setAttribute("size", allintegrallist.size());
		}
		return mapping.findForward("success");
	}
}