// $gleason: trafficmon/Converter.java,v 1.5 2003/06/26 21:33:15 clash Exp $

// Property of Joseph Gleason
// Copyright 2003


package cc.glsn.trafficmon;

import java.util.HashMap;
import java.util.Map;
import java.text.NumberFormat;

public class Converter
{
    private Map ConvMap;

    public Converter()
    {
        ConvMap=new HashMap(101,0.5f);
        String Key;
        Double CValue;

        Key=new String("B/s");  CValue=new Double(1.0); ConvMap.put(Key,CValue);
        Key=new String("kB/s"); CValue=new Double(1.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("KB/s"); CValue=new Double(1.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("mB/s"); CValue=new Double(1.0*1024.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("MB/s"); CValue=new Double(1.0*1024.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("gB/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("GB/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("tB/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0*1024.0); ConvMap.put(Key,CValue);
        Key=new String("TB/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0*1024.0); ConvMap.put(Key,CValue);


        Key=new String("b/s");  CValue=new Double(1.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("kb/s"); CValue=new Double(1.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("Kb/s"); CValue=new Double(1.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("mb/s"); CValue=new Double(1.0*1024.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("Mb/s"); CValue=new Double(1.0*1024.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("gb/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("Gb/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("tb/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0*1024.0/8.0); ConvMap.put(Key,CValue);
        Key=new String("Tb/s"); CValue=new Double(1.0*1024.0*1024.0*1024.0*1024.0/8.0); ConvMap.put(Key,CValue);




    }

    public double Conv(double A, String S)
    {
        if (ConvMap.containsKey(S))
        {
            Double Multiplyer=(Double)ConvMap.get(S);
            return A*Multiplyer.doubleValue();

        }
        else
        {
            System.out.println("Unknown bandwidth measurement: " + S );
            return 0.0;

        }

    }

    public double ConvTo(double A, String S)
    {
        if (ConvMap.containsKey(S))
        {
            Double Multiplyer=(Double)ConvMap.get(S);
            return A/Multiplyer.doubleValue();

        }
        else
        {
            System.out.println("Unknown bandwidth measurement: " + S );
            return 0.0;

        }

    }

    public Map getConvMap()
    {
        return ConvMap;

    }


    public String ConvString(double B)
    {
        String S="";

        NumberFormat NF=new java.text.DecimalFormat();
        NF.setMinimumFractionDigits(2);
        NF.setMaximumFractionDigits(2);

        if (ConvTo(B,"kb/s") < 512.0)
        {
            S+="" + NF.format(ConvTo(B,"kb/s")) + " kb/s";
            return S;
        }

        if (ConvTo(B,"mb/s") < 512.0)
        {
            S+="" + NF.format(ConvTo(B,"mb/s")) + " mb/s";
            return S;
        }

        if (ConvTo(B,"gb/s") < 512.0)
        {
            S+="" + NF.format(ConvTo(B,"gb/s")) + " gb/s";
            return S;
        }

        S+="" + NF.format(ConvTo(B,"tb/s")) + " tb/s";

        return S;


    }

}