com.pureinfo.srm.reports.cmd.CopyOfShowChartAction.java Source code

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Here is the source code for com.pureinfo.srm.reports.cmd.CopyOfShowChartAction.java

Source

/**
 * PureInfo Quake
 * @(#)ShowChartAction.java   1.0 Sep 26, 2005
 * 
 * Copyright(c) 2004-2005, PureInfo Information Technology Corp. Ltd. 
 * All rights reserved, see the license file.
 * 
 * www.pureinfo.com.cn
 */

package com.pureinfo.srm.reports.cmd;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.struts.action.ActionForward;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;

import com.pureinfo.ark.interaction.ActionBase;
import com.pureinfo.dolphin.model.DolphinObject;
import com.pureinfo.force.exception.PureException;
import com.pureinfo.srm.SRMExceptionTypes;
import com.pureinfo.srm.reports.ReportConfigHelper;
import com.pureinfo.srm.reports.impl.PieChartBuilder;

/**
 * <P>
 * Created on Sep 26, 2005 3:18:01 PM <BR>
 * Last modified on Sep 26, 2005
 * </P>
 * 
 * @author Freeman.Hu
 * @version 1.0, Sep 26, 2005
 * @since Quake 1.0
 */
public class CopyOfShowChartAction extends ActionBase {

    /**
     * @see com.pureinfo.ark.interaction.ActionBase#executeAction()
     */
    public ActionForward executeAction() throws PureException {

        String sID = request.getRequiredParameter("reportId", "");
        ReportDataBiulder db = ChartReportHelper.getChartDataBiulderById(sID);
        List l = db.getListDatas();

        List newList = new ArrayList(l.size());
        for (Iterator iter = l.iterator(); iter.hasNext();) {
            DolphinObject obj = (DolphinObject) iter.next();

            DolphinObject newObj = new DolphinObject();
            newObj.setProperty("name", obj.getProperty("NAME"));
            newObj.setProperty("value", obj.getProperty("VALUE"));
            newList.add(newObj);
        }

        int chartType = PieChartBuilder.TYPE_PERCENT;
        if ("number".equals(request.getParameter("type"))) {
            chartType = PieChartBuilder.TYPE_NUMBER;
        }
        PieChartBuilder pb = new PieChartBuilder(newList, chartType, db.getTitle());
        JFreeChart chart = pb.buildChart();

        String sFileName = ReportConfigHelper.makeImageFileName("png");
        try {
            String sPath = ReportConfigHelper.getImageLocalPath();
            File file = new File(sPath, sFileName);

            if (logger.isDebugEnabled()) {
                logger.debug("to save report chart as " + file.getAbsolutePath());
            }
            ChartUtilities.saveChartAsPNG(file, chart, 1000, 1000);
            request.setAttribute("img", sFileName);
        } catch (IOException ex) {
            throw new PureException(SRMExceptionTypes.REPORT_SAVE_CHART, sFileName, ex);
        }

        return mapping.findForward("success");
    }
}