com.faunos.util.io
Class FilterOutputChannel

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

All Implemented Interfaces:

Closeable, Channel, GatheringByteChannel, WritableByteChannel

Direct Known Subclasses:

DebugOutputChannel

public class FilterOutputChannel
extends Object
implements GatheringByteChannel

A filter (or facade) on a GatheringByteChannel.

Author:

Babak Farhang

Field Summary

protected GatheringByteChannel

inner The instance delegated to.

Constructor Summary

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

Method Summary

void	close()
boolean	isOpen()
int	write(ByteBuffer src)
long	write(ByteBuffer[] srcs) Invokes write(srcs, 0, srcs.length).
long	write(ByteBuffer[] srcs, 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 GatheringByteChannel inner

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

Constructor Detail

FilterOutputChannel

protected FilterOutputChannel()

Default constructor exposed to subclasses.

See Also:

inner

FilterOutputChannel

public FilterOutputChannel(GatheringByteChannel inner)

Creates a new instance with the underlying inner instance.

Method Detail

write

public long write(ByteBuffer[] srcs)
           throws IOException

Invokes write(srcs, 0, srcs.length).

Specified by:

write in interface GatheringByteChannel

Throws:

IOException

write

public long write(ByteBuffer[] srcs,
                  int offset,
                  int length)
           throws IOException

Specified by:

write in interface GatheringByteChannel

Throws:

IOException

write

public int write(ByteBuffer src)
          throws IOException

Specified by:

write in interface WritableByteChannel

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