expressiongroupbug.java

JFreeReport扩展库

/**
 * ========================================
 * JFreeReport : a free Java report library
 * ========================================
 *
 * Project Info:  http://www.jfree.org/jfreereport/index.html
 * Project Lead:  Thomas Morgner;
 *
 * (C) Copyright 2000-2003, by Simba Management Limited and Contributors.
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation;
 * either version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * ------------------------------
 * ExpressionGroupBug.java
 * ------------------------------
 * (C)opyright 2003, by Thomas Morgner and Contributors.
 *
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Simba Management Limited);
 *
 * $Id$
 *
 * Changes 
 * -------------------------
 * 23.08.2003 : Initial version
 *  
 */

package com.jrefinery.report.ext.junit.bugs;

import java.net.URL;
import javax.swing.table.TableModel;

import org.jfree.ui.RefineryUtilities;
import com.jrefinery.report.util.Log;
import com.jrefinery.report.JFreeReport;
import com.jrefinery.report.io.ReportGenerator;
import com.jrefinery.report.preview.PreviewDialog;

public class ExpressionGroupBug
{
  public JFreeReport parse(final String urlname, final TableModel data)
  {
    try
    {
      final URL in = getClass().getResource(urlname);
      if (in == null)
      {
        Log.debug("ERROR: xml file not found.");
        return null;
      }
      final ReportGenerator gen = ReportGenerator.getInstance();
      JFreeReport report1 = null;
      try
      {
        report1 = gen.parseReport(in, in);
      }
      catch (Exception ioe)
      {
        Log.debug("ERROR 1: report definition failure.", ioe);
        return null;
      }

      if (report1 == null)
      {
        Log.debug("ERROR 2: the report is null.");
        return null;
      }
      report1.setData(data);
      return report1;
    }
    catch (Exception e)
    {
      Log.debug("ERROR 3: " , e);
      return null;
    }
  }

  public boolean preview (JFreeReport report)
  {
    try
    {
      final PreviewDialog frame1 = new PreviewDialog(report);
      frame1.pack();
      frame1.setModal(true);
      RefineryUtilities.positionFrameRandomly(frame1);
      frame1.setVisible(true);
      frame1.requestFocus();
      return true;
    }
    catch (Exception e)
    {
      return false;
    }
  }

  public String evaluateExpression (Number val)
  {
    double value = val.doubleValue();
    if (value > 0)          return ("Over than 0");
    if (value == 0)         return ("Equal to 0");
    if (value > - 25000)    return ("From           0 to     -25 000");
    if (value > - 50000)    return ("From     -25 000 to     -50 000");
    if (value > - 100000)   return ("From     -50 000 to    -100 000");
    if (value > - 200000)   return ("From    -100 000 to    -200 000");
    if (value > - 300000)   return ("From    -200 000 to    -300 000");
    if (value > - 400000)   return ("From    -300 000 to    -400 000");
    if (value > - 500000)   return ("From    -400 000 to    -500 000");
    if (value > - 750000)   return ("From    -500 000 to    -750 000");
    if (value > - 1000000)  return ("From    -750 000 to  -1 000 000");
    if (value > - 1250000)  return ("From  -1 000 000 to  -1 250 000");
    if (value > - 1500000)  return ("From  -1 250 000 to  -1 500 000");
    if (value > - 1750000)  return ("From  -1 500 000 to  -1 750 000");
    if (value > - 2000000)  return ("From  -1 750 000 to  -2 000 000");
    if (value > - 2500000)  return ("From  -2 000 000 to  -2 500 000");
    if (value > - 3000000)  return ("From  -2 500 000 to  -3 000 000");
    if (value > - 3500000)  return ("From  -3 000 000 to  -3 500 000");
    if (value > - 4000000)  return ("From  -3 500 000 to  -4 000 000");
    if (value > - 4500000)  return ("From  -4 000 000 to  -4 500 000");
    if (value > - 5000000)  return ("From  -4 500 000 to  -5 000 000");
    if (value > - 6000000)  return ("From  -5 000 000 to  -6 000 000");
    if (value > - 7000000)  return ("From  -6 000 000 to  -7 000 000");
    if (value > - 8000000)  return ("From  -7 000 000 to  -8 000 000");
    if (value > - 9000000)  return ("From  -8 000 000 to  -9 000 000");
    if (value > - 10000000) return ("From  -9 000 000 to -10 000 000");
    if (value > - 15000000) return ("From -10 000 000 to -15 000 000");
    if (value > - 20000000) return ("From -15 000 000 to -20 000 000");
    if (value <= - 20000000)return ("Less than - 20 000 000");

    return ("NULL");
  }

  public static void main (String [] args)
  {
    final TableModel m_dataModel = new ExpressionGroupBugDataSet();
    ExpressionGroupBug bug = new ExpressionGroupBug();
    JFreeReport report = bug.parse
        ("/com/jrefinery/report/ext/junit/bugs/resource/ExpressionGroupBug.xml", m_dataModel);
    if (report == null)
    {
      Log.error ("Failed after parse.");
      return;
    }
    if (bug.preview(report) == false)
    {
      Log.error ("Failed after preview.");
      return;
    }
  }
}