package org.jzy3d.chart2d;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import org.jzy3d.plot2d.primitives.LineSerie2d;
import org.jzy3d.plot2d.primitives.ScatterPointSerie2d;
import org.jzy3d.plot2d.primitives.ScatterSerie2d;
import org.jzy3d.plot2d.primitives.Serie2d;

public class SerieManager {
    static SerieManager instance;

    public static SerieManager get() {
        if (instance == null)
            instance = new SerieManager();
        return instance;
    }
    
    public Collection getSeries(){
        return series.values();
    }

    public Serie2d getSerie(String name, Serie2d.Type type) {
        Serie2d serie = null;
        if (!series.keySet().contains(name)) {
            serie = newSerie(name, type, serie);
        } else {
            serie = series.get(name);
        }
        return serie;
    }

    protected Serie2d newSerie(String name, Serie2d.Type type, Serie2d serie) {
        if (Serie2d.Type.LINE.equals(type))
            serie = new LineSerie2d(name);
        else if (Serie2d.Type.SCATTER.equals(type))
            serie = new ScatterSerie2d(name);
        else if (Serie2d.Type.SCATTER_POINTS.equals(type))
            serie = new ScatterPointSerie2d(name);
        else
            throw new IllegalArgumentException("Unsupported serie type " + type);
        return serie;
    }

    protected Map series = new HashMap();

}