org.elkoserver.foundation.net
Class JSONByteIOFramer

java.lang.Object
  org.elkoserver.foundation.net.JSONByteIOFramer

All Implemented Interfaces:

ByteIOFramer

public class JSONByteIOFramer
extends Object
implements ByteIOFramer

I/O framer implementation for JSON messages.

Constructor Summary

JSONByteIOFramer(Trace msgTrace, MessageReceiver receiver, String label)
Constructor.

JSONByteIOFramer(Trace msgTrace, MessageReceiver receiver, String label, ChunkyByteArrayInputStream in)
Constructor with explicit input.

Method Summary

byte[]	produceBytes(Object message) Generate the bytes for writing a message to a connection.
void	receiveBytes(byte[] data, int length) Process bytes of data received.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JSONByteIOFramer

public JSONByteIOFramer(Trace msgTrace,
                        MessageReceiver receiver,
                        String label)

Constructor.

JSONByteIOFramer

public JSONByteIOFramer(Trace msgTrace,
                        MessageReceiver receiver,
                        String label,
                        ChunkyByteArrayInputStream in)

Constructor with explicit input.

Method Detail

receiveBytes

public void receiveBytes(byte[] data,
                         int length)
                  throws IOException

Process bytes of data received.

Specified by:

receiveBytes in interface ByteIOFramer

Parameters:

data - The bytes received.

length - Number of usable bytes in 'data'. End of input is indicated by passing a 'length' value of 0.

Throws:

IOException

produceBytes

public byte[] produceBytes(Object message)
                    throws IOException

Generate the bytes for writing a message to a connection.

Specified by:

produceBytes in interface ByteIOFramer

Parameters:

message - The message to be written. In this implementation, the message must be a string.

Returns:

a byte array containing the writable form of 'message'.

Throws:

IOException