Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.urlstat;

import jomm.utils.BytesUtils;

import jomm.utils.DatesUtils;

import jomm.utils.MessageResources;

import jomm.utils.MyCalendar;

import org.apache.commons.httpclient.URIException;

import org.apache.commons.httpclient.util.URIUtil;

import org.apache.log4j.Logger;

import org.jfree.chart.ChartFactory;

import org.jfree.chart.ChartUtilities;

import org.jfree.chart.JFreeChart;

import org.jfree.chart.axis.DateAxis;

import org.jfree.chart.plot.XYPlot;

import org.jfree.data.time.Day;

import org.jfree.data.time.Month;

import org.jfree.data.time.TimeSeries;

import org.jfree.data.time.TimeSeriesCollection;

import pt.estgp.estgweb.domain.UrlStat;

import pt.estgp.estgweb.domain.UrlStatDay;

import pt.estgp.estgweb.domain.UrlStatMonth;

import pt.estgp.estgweb.domain.dao.DaoFactory;

import pt.estgp.estgweb.services.expceptions.ServiceException;

import pt.estgp.estgweb.utils.Globals;

import pt.utl.ist.berserk.logic.serviceManager.IService;

import javax.servlet.http.HttpServletRequest;

import java.awt.*;

import java.io.File;

import java.io.IOException;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.List;

/**

 * @author Jorge Machado

 * @date 15/Mar/2008

 * @time 6:55:38

 * @see pt.estgp.estgweb.services.urlstat

 */

public class ChartBuilderService implements IService

{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(ChartBuilderService.class);

    public static final long LINK_CHART_EXPIRE_INTERVAL = Globals.URL_STAT_CHART_EXPIRE_INTERVAL;

    public static final 1.5.0/docs/api/java/lang/String.html">String LINK_CHART_TMP_DIR = Globals.URL_STAT_CHART_TMP_DIR;

    /**

     * Return file image location

     *

     * @param relativePaths to analysis

     * @param request to get user language

     * @param type of chart

     * @return image location

     * @throws ServiceException error executing

     */

    public 1.5.0/docs/api/java/lang/String.html">String run(HttpServletRequest request, List<String> relativePaths, ChartTypeEnum type) throws ServiceException

    {

        MyCalendar c = new MyCalendar();

        int day = c.getDay();

        int month = c.getMonth();

        int year = c.getYear();

        if(type == ChartTypeEnum.weekDays)

            return build(request,type.getMessageKey(), relativePaths, year,month,day,7,type);

        else if(type == ChartTypeEnum.monthDays)

            return build(request,type.getMessageKey(), relativePaths, year,month,day,31,type);

        else if(type == ChartTypeEnum.trimestreDays)

            return build(request,type.getMessageKey(), relativePaths, year,month,day,90,type);

        else if(type == ChartTypeEnum.semestreDays)

            return build(request,type.getMessageKey(), relativePaths, year,month,day,180,type);

        else if(type == ChartTypeEnum.yearDays)

            return build(request,type.getMessageKey(), relativePaths, year,month,day,365,type);

        else if(type == ChartTypeEnum.trimestreMonths)

            return build(request,type.getMessageKey(), relativePaths, year,month,3,type);

        else if(type == ChartTypeEnum.semestreMonths)

            return build(request,type.getMessageKey(), relativePaths, year,month,6,type);

        else if(type == ChartTypeEnum.yearMonths)

            return build(request,type.getMessageKey(), relativePaths, year,month,12,type);

        else if(type == ChartTypeEnum.twoYearsMonths)

            return build(request,type.getMessageKey(), relativePaths, year,month,24,type);

        return null;

    }

    private 1.5.0/docs/api/java/lang/String.html">String build(HttpServletRequest request, 1.5.0/docs/api/java/lang/String.html">String messageTitle, List<String> relativePaths, int untilYear, int untilMonth, int untilDay, int days, ChartTypeEnum type)

    {

        5+0%2Fdocs%2Fapi+Date">Date startDate = DatesUtils.getStartDate(untilYear,untilMonth,untilDay,days);

        MyCalendar c = new MyCalendar(untilYear,untilMonth, untilDay);

        5+0%2Fdocs%2Fapi+Date">Date endDate = c.getTime();

        return build(request,messageTitle,relativePaths,startDate,endDate,type);

    }

    private 1.5.0/docs/api/java/lang/String.html">String build(HttpServletRequest request, 1.5.0/docs/api/java/lang/String.html">String messageTitle, List<String> relativePaths, int untilYear, int untilMonth, int months,ChartTypeEnum type)

    {

        5+0%2Fdocs%2Fapi+Date">Date startDate = DatesUtils.getStartDate(untilYear,untilMonth,months);

        MyCalendar c = new MyCalendar(untilYear,untilMonth, 1);

        5+0%2Fdocs%2Fapi+Date">Date endDate = c.getTime();

        return build(request,messageTitle,relativePaths,startDate,endDate,type);

    }

    private 1.5.0/docs/api/java/lang/String.html">String build(HttpServletRequest request, 1.5.0/docs/api/java/lang/String.html">String messageTitle, List<String> relativePaths, 5+0%2Fdocs%2Fapi+Date">Date startDate, 5+0%2Fdocs%2Fapi+Date">Date endDate,ChartTypeEnum type)

    {

        1.5.0/docs/api/java/lang/String.html">String location = linkToFileNameEncode(relativePaths,startDate,endDate,type.getScale(),true);

        1.5.0/docs/api/java/io/File.html">File img = new 1.5.0/docs/api/java/io/File.html">File(Globals.TMP_DIR + location);

        if(img.exists() && ((1.5.0/docs/api/java/lang/System.html">System.currentTimeMillis() - img.lastModified()) < LINK_CHART_EXPIRE_INTERVAL))

        {

            return location;

        }

        img.getParentFile().mkdirs();

        TimeSeriesCollection dataset = new TimeSeriesCollection();

        for(1.5.0/docs/api/java/lang/String.html">String relativePath: relativePaths)

        {

            try

            {

                relativePath = BytesUtils.getMD5(URIUtil.encodeWithinQuery(relativePath,"ISO-8859-1"));

            }

            catch (1.5.0/docs/api/javax/print/URIException.html">URIException e)

            {

                logger.error(e,e);

                return null;

            }

            UrlStat urlStat = DaoFactory.getUrlStatDaoImpl().loadOrNull(relativePath);

            if(urlStat != null)

            {

                TimeSeries s = new TimeSeries(urlStat.getName(), type.getScale().getRegularTimePeriodClass());

                if(type.getScale() == TimeSeriesScaleEnum.days)

                {

                    List<UrlStatDay> urlStatDays = DaoFactory.getUrlStatDayDaoImpl().loadDays(relativePath,startDate,endDate);

                    for(UrlStatDay urlStatDay: urlStatDays)

                    {

                        s.add(new Day(

                                urlStatDay.getDate()),

                                urlStatDay.getTotalClicks());

                    }

                }

                else if(type.getScale() == TimeSeriesScaleEnum.months)

                {

                    List<UrlStatMonth> urlStatMonths = DaoFactory.getUrlStatMonthDaoImpl().loadByMonth(relativePath,startDate,endDate);

                    for(UrlStatMonth urlStatMonth: urlStatMonths)

                    {

                        s.add(new Month(

                                urlStatMonth.getDate()),

                                urlStatMonth.getTotalClicks());

                    }

                }

                dataset.addSeries(s);

            }

        }

//        dataset.setDomainIsPointsInTime(true);

        JFreeChart chart = ChartFactory.createTimeSeriesChart(

                MessageResources.getMessage(request,messageTitle),

                MessageResources.getMessage(request,"url.stat.days"),

                MessageResources.getMessage(request,"url.stat.access.clicks"),

                dataset,

                true,

                true,

                false

        );

        chart.setBackgroundImage(null);

        XYPlot plot = (XYPlot) chart.getPlot();

        DateAxis axis = (DateAxis) plot.getDomainAxis();

        axis.setDateFormatOverride(type.getSimpleDateFormat());

        plot.setBackgroundPaint(1.5.0/docs/api/java/awt/Color.html">Color.lightGray);

        plot.setDomainGridlinePaint(1.5.0/docs/api/java/awt/Color.html">Color.white);

        plot.setDomainGridlinesVisible(true);

        plot.setRangeGridlinePaint(1.5.0/docs/api/java/awt/Color.html">Color.white);

        try

        {

            ChartUtilities.saveChartAsPNG(img, chart, 800, 300);

            return location;

        }

        catch (1.5.0/docs/api/java/io/IOException.html">IOException e)

        {

            logger.error(e,e);

        }

        return null;

    }

    private static 1.5.0/docs/api/java/lang/String.html">String linkToFileName(List<String> relativePaths, 5+0%2Fdocs%2Fapi+Date">Date startDate, 5+0%2Fdocs%2Fapi+Date">Date endDate, TimeSeriesScaleEnum seriesScaleEnum)

    {

        return linkToFileNameEncode(relativePaths,startDate,endDate,seriesScaleEnum,false);

    }

    private static 1.5.0/docs/api/java/lang/String.html">String linkToFileNameEncode(List<String> relativePaths, 5+0%2Fdocs%2Fapi+Date">Date startDate, 5+0%2Fdocs%2Fapi+Date">Date endDate, TimeSeriesScaleEnum seriesScaleEnum,boolean encode)

    {

        try

        {

            1.5.0/docs/api/java/lang/String.html">String relativePathName = "";

            for(1.5.0/docs/api/java/lang/String.html">String relativePath: relativePaths)

            {

                relativePathName += relativePath + "_";

            }

            1.5.0/docs/api/java/text/SimpleDateFormat.html">SimpleDateFormat sp = new 1.5.0/docs/api/java/text/SimpleDateFormat.html">SimpleDateFormat("yyyy_MM_dd");

            1.5.0/docs/api/java/lang/String.html">String dates = sp.format(startDate) + "_UNTIL_" + sp.format(endDate) + "_" + seriesScaleEnum.getType();

            1.5.0/docs/api/java/lang/String.html">String path;

            if(encode)

                path = URIUtil.encodeWithinQuery(relativePathName.replaceAll("/","_"),"ISO-8859-1");

            else

                path = relativePathName.replaceAll("/","_");

            return LINK_CHART_TMP_DIR + "/" + path + "_" + dates + ".png";

        }

        catch (1.5.0/docs/api/javax/print/URIException.html">URIException e)

        {

            logger.fatal(e,e);

            return null;

        }

    }

    /**

     * Simple test to create link clicks from 2003 until now (PS: call first: UrlStatService.main) and generate charts of all types

     * @param args

     * @throws ServiceException

     */

    public static void main(1.5.0/docs/api/java/lang/String.html">String[] args) throws ServiceException, 1.5.0/docs/api/javax/print/URIException.html">URIException

    {

//        UrlStatService.main(null);

//        AbstractDao.getCurrentSession().beginTransaction();

//        List<String> relativePaths = new ArrayList<String>();

//        relativePaths.add("/public/announcements/getFlashNews.jsp?sid=0.9998549583612295");

        1.5.0/docs/api/java/lang/System.html">System.out.println(URIUtil.decode(URIUtil.encodeWithinQuery("/public/announcements/getFlashNews.jsp?sid=0.9998549583612295&jorge=j","ISO-8859-1")));

//        relativePaths.add("/teste2");

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.weekDays));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.monthDays));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.trimestreDays));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.semestreDays));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.yearDays));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.trimestreMonths));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.semestreMonths));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.yearMonths));

//        System.out.println(new ChartBuilderService().run(new TestHttpServletRequest(),relativePaths, ChartTypeEnum.twoYearsMonths));

//        AbstractDao.getCurrentSession().getTransaction().commit();

    }

}