com.faunos.util.io
Class FilterInputChannel

java.lang.Object
  com.faunos.util.io.FilterInputChannel

All Implemented Interfaces:

Closeable, Channel, ReadableByteChannel, ScatteringByteChannel

Direct Known Subclasses:

DebugInputChannel

public class FilterInputChannel
extends Object
implements ScatteringByteChannel

A filter (or facade) on a ScatteringByteChannel.

Author:

Babak Farhang

Field Summary

protected ScatteringByteChannel

inner The instance delegated to.

Constructor Summary

protected	FilterInputChannel() Default constructor exposed to subclasses.
	FilterInputChannel(ScatteringByteChannel inner) Creates a new instance with the underlying inner instance.

Method Summary

void	close()
boolean	isOpen()
int	read(ByteBuffer dst)
long	read(ByteBuffer[] dsts) Invokes read(dsts, 0, dsts.length).
long	read(ByteBuffer[] dsts, int offset, int length)

Methods inherited from class java.lang.Object

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

Field Detail

inner

protected ScatteringByteChannel inner

The instance delegated to. Must not be null after construction.

Constructor Detail

FilterInputChannel

protected FilterInputChannel()

Default constructor exposed to subclasses.

See Also:

inner

FilterInputChannel

public FilterInputChannel(ScatteringByteChannel inner)

Creates a new instance with the underlying inner instance.

Method Detail

read

public long read(ByteBuffer[] dsts)
          throws IOException

Invokes read(dsts, 0, dsts.length).

Specified by:

read in interface ScatteringByteChannel

Throws:

IOException

read

public long read(ByteBuffer[] dsts,
                 int offset,
                 int length)
          throws IOException

Specified by:

read in interface ScatteringByteChannel

Throws:

IOException

read

public int read(ByteBuffer dst)
         throws IOException

Specified by:

read in interface ReadableByteChannel

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface Channel

Throws:

IOException

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel