org.restlet.engine.io

Class ReadableTraceChannel

java.lang.Object

org.restlet.engine.io.WrapperChannel<T>

org.restlet.engine.io.WrapperSelectionChannel<T>

org.restlet.engine.io.TraceChannel<ReadableSelectionChannel>

org.restlet.engine.io.ReadableTraceChannel

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, ReadableByteChannel, BlockableChannel, ReadableSelectionChannel, SelectionChannel

public class ReadableTraceChannel
extends TraceChannel<ReadableSelectionChannel>
implements ReadableSelectionChannel

Trace byte channel that sends a copy of all data on the trace output stream. It is important to implement SelectionChannel as some framework classes rely on this down the processing chain.

Author:

Jerome Louvel

Constructor Summary

Constructors

Constructor and Description
ReadableTraceChannel(ReadableSelectionChannel wrappedChannel) Constructor.
ReadableTraceChannel(ReadableSelectionChannel wrappedChannel, OutputStream traceStream) Constructor.

Method Summary

Modifier and Type	Method and Description
int	read(ByteBuffer dst) Reads the available byte from the wrapped channel to the destination buffer while writing them to the console.

Methods inherited from class org.restlet.engine.io.TraceChannel

getTraceStream

Methods inherited from class org.restlet.engine.io.WrapperSelectionChannel

getRegistration, isBlocking, setRegistration, toString

Methods inherited from class org.restlet.engine.io.WrapperChannel

close, getWrappedChannel, isOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.restlet.engine.io.SelectionChannel

getRegistration

Methods inherited from interface org.restlet.engine.io.BlockableChannel

isBlocking

Methods inherited from interface java.nio.channels.Channel

close, isOpen

Constructor Detail

ReadableTraceChannel

public ReadableTraceChannel(ReadableSelectionChannel wrappedChannel)

Constructor.

Parameters:

wrappedChannel - The wrapped channel.

ReadableTraceChannel

public ReadableTraceChannel(ReadableSelectionChannel wrappedChannel,
                            OutputStream traceStream)

Constructor.

Parameters:

wrappedChannel - The wrapped channel.

traceStream - The trace stream.

Method Detail

read

public int read(ByteBuffer dst)
         throws IOException

Reads the available byte from the wrapped channel to the destination buffer while writing them to the console.

Specified by:

read in interface ReadableByteChannel

Parameters:

dst - The destination buffer.

Returns:

The number of bytes read.

Throws:

IOException