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/*
* JBoss, Home of Professional Open Source
* Copyright 2008, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.xnio.channels;
import java.nio.channels.WritableByteChannel;
import java.nio.channels.GatheringByteChannel;
import java.nio.channels.FileChannel;
import java.io.IOException;
import org.jboss.xnio.ChannelListener;
/**
* A stream sink channel. This type of channel is a writable desination for bytes.
*/
public interface StreamSinkChannel extends WritableByteChannel, GatheringByteChannel, SuspendableWriteChannel {
/**
* Transfer bytes into this channel from the given file. Using this method in preference to {@link java.nio.channels.FileChannel#transferTo(long, long, java.nio.channels.WritableByteChannel)}
* may provide a performance advantage on some platforms.
*
* @param src the file to read from
* @param position the position within the file from which the transfer is to begin
* @param count the number of bytes to be transferred
* @return the number of bytes (possibly 0) that were actually transferred
* @throws IOException if an I/O error occurs
*/
long transferFrom(FileChannel src, long position, long count) throws IOException;
/** {@inheritDoc} */
ChannelListener.Setter extends StreamSinkChannel> getWriteSetter();
/** {@inheritDoc} */
ChannelListener.Setter extends StreamSinkChannel> getCloseSetter();
}
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