org.restlet.util
Class InputListener

java.lang.Object
  org.restlet.util.ReadableListener
      org.restlet.util.InputListener

All Implemented Interfaces:

SelectionListener

Direct Known Subclasses:

ReaderListener

public abstract class InputListener
extends ReadableListener

Selection listener notifying new content as an InputStream.

Author:

Jerome Louvel

Constructor Summary

InputListener(Representation source)
Default constructor.

InputListener(Representation source, int bufferSize)
Constructor.

Method Summary

protected void	onContent(ByteBuffer byteBuffer) Callback invoked when new content is available.
protected abstract void	onContent(InputStream inputStream) Callback invoked when new content is available.

Methods inherited from class org.restlet.util.ReadableListener

onEnd, onError, onSelected

Methods inherited from class java.lang.Object

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

Constructor Detail

InputListener

public InputListener(Representation source)
              throws IOException

Default constructor. Uses a byte buffer of IoUtils.BUFFER_SIZE length.

Parameters:

source - The source representation.

Throws:

IOException

InputListener

public InputListener(Representation source,
                     int bufferSize)
              throws IOException

Constructor. Uses a byte buffer of a given size.

Parameters:

source - The source byte channel.

bufferSize - The byte buffer to use.

Throws:

IOException

Method Detail

onContent

protected final void onContent(ByteBuffer byteBuffer)

Callback invoked when new content is available.

Specified by:

onContent in class ReadableListener

Parameters:

byteBuffer - The byte buffer filled with the new content (correctly flip).

onContent

protected abstract void onContent(InputStream inputStream)

Callback invoked when new content is available.

Parameters:

inputStream - The input stream allowing to retrieve the new content.