import lotus.domino.*;
import org.jfree.chart.*;
import org.jfree.data.*;
import org.jfree.data.general.*;
import java.util.*;
import java.io.*;

//@author: dick.larsson@ekakan.com
//+46(0)706 - 33 23 68
public class JavaAgent extends AgentBase
{

	public void NotesMain()
	{

		try 
		{
			Session session = getSession();
			AgentContext agentContext = session.getAgentContext();
			
			
			HashMap map = new HashMap();
			map.put("Pierre", new Integer(178));
			map.put("Dick", new Integer(87));
			map.put("Ola", new Double(200));
			map.put("Random", new Double( (Math.random() * 200)));
			
			writeChartToDisk("Diagram", "c:\\test.jpg", map);
 

		} catch (Exception e)
		{
			e.printStackTrace();
		} 
	}
	private void writeChartToDisk(String title, String fileName, Map map)
	{
		//put map values in to a DefaultPieDataset
		Iterator iterator = map.keySet().iterator();
		DefaultPieDataset pieDataset = new DefaultPieDataset();
		while (iterator.hasNext())
		{
			Object o = iterator.next();
			Object o2 = map.get(o);
			pieDataset.setValue((String) o,  (Number) o2);
		}
		//Create the actual chart
		
		JFreeChart chart = ChartFactory.createPieChart(title, pieDataset, true, true, true);
		
		//Write chart to disk as JPG file, and ask explorer.exe to show it.
		//You could extract the file to the html directory of the domino server or attach to a notes-document
		try
		{
		  	FileOutputStream fos = new FileOutputStream( fileName);
			ChartUtilities.writeChartAsJPEG(fos, 1, chart, 750, 400);
			fos.flush();
			fos.close();
			
			Runtime run = Runtime.getRuntime();
			run.exec("explorer.exe  " + fileName );

		} catch (Exception e)
		{
			e.printStackTrace(getAgentOutput());
		}
	}

}