HexCodec.java

package org.myrobotlab.codec.serial;

import org.myrobotlab.service.interfaces.LoggingSink;

public class HexCodec extends Codec {

  String coloumnDelimiter = " ";
  String rowDelimiter = "\n";
  int byteCount = 0;
  int width = 16;

  public HexCodec(LoggingSink myService) {
    super(myService);
  }

  @Override
  final public String decodeImpl(int data) {
    return String.format("%02x%s%s", data & 0xff, coloumnDelimiter, ((byteCount % width == 0) ? rowDelimiter : ""));
  }

  @Override
  public String decode(int[] msgs) {
    // TODO Auto-generated method stub
    return null;
  }

  @Override
  public int[] encode(String data) {
    // TODO Auto-generated method stub
    return new int[0];
  }

  @Override
  public String getCodecExt() {
    return getKey();
  }

  @Override
  public String getKey() {
    return "hex";
  }

  public byte[] parse(byte[] data, String format) {
    // ArrayList<Byte> bytes = new ArrayList<Byte>();
    if ("hex".equals(format)) {
      // int charCount = 0;
      StringBuffer sb = new StringBuffer();
      for (int i = 0; i < data.length; ++i) {
        byte b = data[i];
        if (b == ' ') {
          continue;
        }

        sb.append((char) data[i]);
        ++i;
        sb.append((char) data[i]);

        // Integer.parseInt(b.toString());

        sb.setLength(0);
      }
    }

    // return bytes.toArray(byte[]);
    return data;
  }

}