org.restlet.engine.io
Class InputStreamChannel

java.lang.Object
  org.restlet.engine.io.InputStreamChannel

All Implemented Interfaces:

Closeable, Channel, ReadableByteChannel, BlockableChannel

public class InputStreamChannel
extends Object
implements ReadableByteChannel, BlockableChannel

Readable byte channel wrapping an input stream.

Author:

Jerome Louvel

Constructor Summary

InputStreamChannel(InputStream inputStream)
Constructor.

Method Summary

void	close() Closes the underlying input stream.
protected InputStream	getInputStream() Returns the underlying input stream.
boolean	isBlocking() True if the underlying input stream is able to indicate available bytes upfront.
boolean	isOpen() Indicates if the channel and its underlying stream are open.
int	read(ByteBuffer target) Reads bytes from the underlying stream to the target buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

InputStreamChannel

public InputStreamChannel(InputStream inputStream)
                   throws IOException

Constructor.

Parameters:

inputStream -

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Closes the underlying input stream.

Specified by:

close in interface Closeable

Specified by:

close in interface Channel

Throws:

IOException

getInputStream

protected InputStream getInputStream()

Returns the underlying input stream.

Returns:

The underlying input stream.

isBlocking

public boolean isBlocking()

True if the underlying input stream is able to indicate available bytes upfront.

Specified by:

isBlocking in interface BlockableChannel

Returns:

True if the channel is blocking.

isOpen

public boolean isOpen()

Indicates if the channel and its underlying stream are open.

Specified by:

isOpen in interface Channel

Returns:

True if the channel and its underlying stream are open.

read

public int read(ByteBuffer target)
         throws IOException

Reads bytes from the underlying stream to the target buffer.

Specified by:

read in interface ReadableByteChannel

Parameters:

target - The target byte buffer.

Returns:

The number of bytes read.

Throws:

IOException