io.fabric8.dosgi.io

Interface ProtocolCodec

All Known Implementing Classes:

LengthPrefixedCodec

public interface ProtocolCodec

Interface to encode and decode commands in and out of a a non blocking channel.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ProtocolCodec.BufferState

Method Summary

Methods

Modifier and Type	Method and Description
ProtocolCodec.BufferState	flush() Attempts to complete the previous write which did not complete.
boolean	full()
long	getReadCounter()
long	getWriteCounter()
java.lang.Object	read() Non-blocking channel based decoding.
void	setReadableByteChannel(java.nio.channels.ReadableByteChannel channel)
void	setWritableByteChannel(java.nio.channels.WritableByteChannel channel)
ProtocolCodec.BufferState	write(java.lang.Object value) Non-blocking channel based encoding.

Method Detail

setReadableByteChannel

void setReadableByteChannel(java.nio.channels.ReadableByteChannel channel)

Parameters:

channel -

read

java.lang.Object read()
                      throws java.io.IOException

Non-blocking channel based decoding.

Returns:

Throws:

java.io.IOException

getReadCounter

long getReadCounter()

Returns:

The number of bytes received.

setWritableByteChannel

void setWritableByteChannel(java.nio.channels.WritableByteChannel channel)

write

ProtocolCodec.BufferState write(java.lang.Object value)
                                throws java.io.IOException

Non-blocking channel based encoding.

Returns:

true if the write completed.

Throws:

java.io.IOException

flush

ProtocolCodec.BufferState flush()
                                throws java.io.IOException

Attempts to complete the previous write which did not complete.

Returns:

Throws:

java.io.IOException

full

boolean full()

Returns:

true if the codec will no accept any more writes.

getWriteCounter

long getWriteCounter()

Returns:

The number of bytes written.