shownasyearaction.java

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

import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;

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

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 com.briup.chart.BarChart;
import com.briup.dao.bean.Nasyear;
import com.briup.service.IService;
import com.briup.util.BeanFactory;
import com.briup.web.form.NasDateForm;

/**
 * MyEclipse Struts Creation date: 03-13-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action
 * @struts.action-forward name="failed" path="/admin/business/nas_year.jsp"
 * @struts.action-forward name="success" path="/admin/business/nas_year.jsp"
 */
public class ShowNasYearAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		NasDateForm nasDateForm = (NasDateForm) form;
		String year = nasDateForm.getYear();

		List nasyears = null;
		try {
			IService iService = BeanFactory.getService();
			nasyears = iService.showNasYear(year);
		} catch (Exception e) {
			e.printStackTrace();
			request.setAttribute("message", e.getMessage());
			return mapping.findForward("failed");
		}

		BarChart barChart = new BarChart();
		ServletContext ctx = request.getSession().getServletContext();
		String path1 = ctx.getRealPath("/imgs/chart/nas_year_num.JPG");
		String path2 = ctx.getRealPath("/imgs/chart/nas_year_flux.JPG");
		try {
			FileOutputStream fos = new FileOutputStream(path1);
			barChart.createChart("yearnum", fos, nasyears, "NAS年访问量统计", "时间",
					"访问量", 366, 215);
			fos = new FileOutputStream(path2);
			barChart.createChart("yearflux", fos, nasyears, "NAS年流量统计", "时间",
					"流量", 366, 215);
		} catch (IOException e) {
			e.printStackTrace();
		}

		Long nasYearNumTotal = 0L;
		Long nasYearFluxTotal = 0L;
		Long nasYearTimeTotal = 0L;
		Iterator iter = nasyears.iterator();
		while (iter.hasNext()) {
			Nasyear byear = (Nasyear) iter.next();
			nasYearNumTotal += byear.getOnlineUsers();
			nasYearFluxTotal += byear.getFlux();
			nasYearTimeTotal += byear.getTimeDuration();
		}

		request.setAttribute("nasYearNumTotal", nasYearNumTotal);
		request.setAttribute("nasYearFluxTotal", nasYearFluxTotal);
		request.setAttribute("nasYearTimeTotal", nasYearTimeTotal);
		request.setAttribute("nasyears", nasyears);
		return mapping.findForward("success");
	}
}