/*
 * WellKnownBinary.java
 *
 * Created on February 1, 2001, 3:39 PM
 */

package uk.ac.leeds.ccg.simplefeature;

import java.io.*;
import cmp.LEDataStream.*;
/**
 *
 * @author  jamesm
 * @version
 */
public class WellKnownBinary extends Object  {
	private final static boolean DEBUG=true;
   Geometry geom;

    /** Creates new WellKnownBinary */
    public WellKnownBinary() {
    }

    public WellKnownBinary(byte[] bytes){
		if(DEBUG)System.out.println("---->uk.ac.leeds.ccg.simplefeature.WellKnownBinary constructed. will identify itself as WKB->");
		if(DEBUG)System.out.println("WKB->Building from byte array");
        try{
            ByteArrayInputStream in = new ByteArrayInputStream(bytes);
            LEDataInputStream stream = new LEDataInputStream(in);
            byte order = stream.readByte();
            stream.setLittleEndianMode(order==1);
            if(DEBUG)System.out.println("WKB->Byte order is "+order);
            int type = stream.readInt();

            if(DEBUG)System.out.println("WKB->Feature type is "+type);
            switch(type){


                case Geometry.wkbLineString:
                case Geometry.wkbMultiLineString:
                case Geometry.wkbGeometryCollection:
                case Geometry.wkbMultiPolygon:
                    System.out.println("WKB->Shape type "+type+" not supported");
                    break;
                case Geometry.wkbMultiPoint:
                    geom = new WKBMultiPoint(stream);
                    break;
                case Geometry.wkbPoint:
                    geom = new WKBPoint(stream);
                    break;
                case Geometry.wkbPolygon:
                    geom = new WKBPolygon(stream);
            }
        }
        catch(IOException e){
            System.err.println("WKB-> "+e);
        }
    }

    public Geometry getGeometry(){
        return geom;
    }



}