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/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library 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 library 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.
*/
package com.liferay.portal.kernel.nio;
import com.liferay.portal.kernel.test.ReflectionTestUtil;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import java.nio.channels.ReadableByteChannel;
import java.nio.channels.WritableByteChannel;
/**
* @author Shuyang Zhou
*/
public class FileChannelWrapper extends FileChannel {
public FileChannelWrapper(FileChannel fileChannel) {
_fileChannel = fileChannel;
}
@Override
public void force(boolean metaData) throws IOException {
_fileChannel.force(metaData);
}
@Override
public FileLock lock(long position, long size, boolean shared)
throws IOException {
return _fileChannel.lock(position, size, shared);
}
@Override
public MappedByteBuffer map(MapMode mapMode, long position, long size)
throws IOException {
return _fileChannel.map(mapMode, position, size);
}
@Override
public long position() throws IOException {
return _fileChannel.position();
}
@Override
public FileChannel position(long newPosition) throws IOException {
_fileChannel.position(newPosition);
return this;
}
@Override
public int read(ByteBuffer byteBuffer) throws IOException {
return _fileChannel.read(byteBuffer);
}
@Override
public int read(ByteBuffer byteBuffer, long position) throws IOException {
return _fileChannel.read(byteBuffer, position);
}
@Override
public long read(ByteBuffer[] byteBuffers, int offset, int length)
throws IOException {
return _fileChannel.read(byteBuffers, offset, length);
}
@Override
public long size() throws IOException {
return _fileChannel.size();
}
@Override
public long transferFrom(
ReadableByteChannel readableByteChannel, long position, long count)
throws IOException {
return _fileChannel.transferFrom(readableByteChannel, position, count);
}
@Override
public long transferTo(
long position, long count, WritableByteChannel target)
throws IOException {
return _fileChannel.transferTo(position, count, target);
}
@Override
public FileChannel truncate(long size) throws IOException {
_fileChannel.truncate(size);
return this;
}
@Override
public FileLock tryLock(long position, long size, boolean shared)
throws IOException {
return _fileChannel.tryLock(position, size, shared);
}
@Override
public int write(ByteBuffer byteBuffer) throws IOException {
return _fileChannel.write(byteBuffer);
}
@Override
public int write(ByteBuffer byteBuffer, long position) throws IOException {
return _fileChannel.write(byteBuffer, position);
}
@Override
public long write(ByteBuffer[] byteBuffers, int offset, int length)
throws IOException {
return _fileChannel.write(byteBuffers, offset, length);
}
@Override
protected void implCloseChannel() {
ReflectionTestUtil.invoke(
_fileChannel, "implCloseChannel", new Class[0]);
}
private final FileChannel _fileChannel;
}