org.jppf.io
Class ChannelOutputDestination

java.lang.Object
  org.jppf.io.ChannelOutputDestination

All Implemented Interfaces:

Closeable, IO, OutputDestination

Direct Known Subclasses:

FileOutputDestination

public class ChannelOutputDestination
extends Object
implements OutputDestination

Output destination backed by a WritableByteChannel.

Author:

Laurent Cohen

Field Summary

protected WritableByteChannel

channel The backing WritableByteChannel.

Constructor Summary

ChannelOutputDestination(WritableByteChannel channel)
Initialize this output destination with the specified SocketWrapper.

Method Summary

void	close() This method does nothing.
int	write(byte[] data, int offset, int len) Write data to this output destination from an array of bytes.
int	write(ByteBuffer data) Write data to this output destination from a byte buffer.
void	writeInt(int value) Write an int value to this output destination.

Methods inherited from class java.lang.Object

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

Field Detail

channel

protected WritableByteChannel channel

The backing WritableByteChannel.

Constructor Detail

ChannelOutputDestination

public ChannelOutputDestination(WritableByteChannel channel)

Initialize this output destination with the specified SocketWrapper.

Parameters:

channel - the backing SocketWrapper.

Method Detail

write

public int write(byte[] data,
                 int offset,
                 int len)
          throws Exception

Write data to this output destination from an array of bytes.

Specified by:

write in interface OutputDestination

Parameters:

data - the buffer containing the data to write.

offset - the position in the buffer where to start reading the data.

len - the size in bytes of the data to write.

Returns:

the number of bytes actually written, or -1 if end of stream was reached.

Throws:

Exception - if an IO error occurs.

See Also:

OutputDestination.write(byte[], int, int)

write

public int write(ByteBuffer data)
          throws Exception

Write data to this output destination from a byte buffer.

Specified by:

write in interface OutputDestination

Parameters:

data - the buffer containing the data to write.

Returns:

the number of bytes actually written, or -1 if end of stream was reached.

Throws:

Exception - if an IO error occurs.

See Also:

OutputDestination.write(java.nio.ByteBuffer)

writeInt

public void writeInt(int value)
              throws Exception

Write an int value to this output destination.

Specified by:

writeInt in interface OutputDestination

Parameters:

value - the value to write.

Throws:

Exception - if an IO error occurs.

See Also:

OutputDestination.writeInt(int)

close

public void close()
           throws IOException

This method does nothing.

Specified by:

close in interface Closeable

Throws:

IOException - if an IO error occurs.

See Also:

Closeable.close()