/* This is a hacked version of SerialByteSource that does not
 * rely on javax.comm (and therefore does not do anything).
 */

package net.tinyos.packet;
import java.util.*;
import java.io.*;

public class SerialByteSource extends StreamByteSource {

  private static final String errorMessage = "You are using a version of SerialByteSource which is just a stum with no functionality. This is provided to circumvent dependencies on javax.comm and means you cannot have Java code connecting directly to a serial port; use the C-based SerialForwarder app in tools/src/sf instead.";
    public SerialByteSource(String portName, int baudRate) {
      throw new RuntimeException(errorMessage);
    }
    public void openStreams() throws IOException {
      throw new RuntimeException(errorMessage);
    }
    public void closeStreams() throws IOException {
      throw new RuntimeException(errorMessage);
    }
    public String allPorts() {
      throw new RuntimeException(errorMessage);
    }
    public byte readByte() throws IOException {
      throw new RuntimeException(errorMessage);
    }
    //public void serialEvent(SerialPortEvent ev) {
    //  throw new RuntimeException(errorMessage);
    //}

}