com.liferay.portal.kernel.nio
Class FileChannelWrapper
java.lang.Object
java.nio.channels.spi.AbstractInterruptibleChannel
java.nio.channels.FileChannel
com.liferay.portal.kernel.nio.FileChannelWrapper
- All Implemented Interfaces:
- Closeable, AutoCloseable, ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, SeekableByteChannel, WritableByteChannel
public class FileChannelWrapper
- extends FileChannel
|
Method Summary |
void |
force(boolean metaData)
|
protected void |
implCloseChannel()
|
FileLock |
lock(long position,
long size,
boolean shared)
|
MappedByteBuffer |
map(FileChannel.MapMode mapMode,
long position,
long size)
|
long |
position()
|
FileChannel |
position(long newPosition)
|
int |
read(ByteBuffer byteBuffer)
|
long |
read(ByteBuffer[] byteBuffers,
int offset,
int length)
|
int |
read(ByteBuffer byteBuffer,
long position)
|
long |
size()
|
long |
transferFrom(ReadableByteChannel readableByteChannel,
long position,
long count)
|
long |
transferTo(long position,
long count,
WritableByteChannel target)
|
FileChannel |
truncate(long size)
|
FileLock |
tryLock(long position,
long size,
boolean shared)
|
int |
write(ByteBuffer byteBuffer)
|
long |
write(ByteBuffer[] byteBuffers,
int offset,
int length)
|
int |
write(ByteBuffer byteBuffer,
long position)
|
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FileChannelWrapper
public FileChannelWrapper(FileChannel fileChannel)
force
public void force(boolean metaData)
throws IOException
- Specified by:
force in class FileChannel
- Throws:
IOException
lock
public FileLock lock(long position,
long size,
boolean shared)
throws IOException
- Specified by:
lock in class FileChannel
- Throws:
IOException
map
public MappedByteBuffer map(FileChannel.MapMode mapMode,
long position,
long size)
throws IOException
- Specified by:
map in class FileChannel
- Throws:
IOException
position
public long position()
throws IOException
- Specified by:
position in interface SeekableByteChannel- Specified by:
position in class FileChannel
- Throws:
IOException
position
public FileChannel position(long newPosition)
throws IOException
- Specified by:
position in interface SeekableByteChannel- Overrides:
position in class FileChannel
- Throws:
IOException
read
public int read(ByteBuffer byteBuffer)
throws IOException
- Specified by:
read in interface ReadableByteChannel- Specified by:
read in interface SeekableByteChannel- Specified by:
read in class FileChannel
- Throws:
IOException
read
public int read(ByteBuffer byteBuffer,
long position)
throws IOException
- Specified by:
read in class FileChannel
- Throws:
IOException
read
public long read(ByteBuffer[] byteBuffers,
int offset,
int length)
throws IOException
- Specified by:
read in interface ScatteringByteChannel- Specified by:
read in class FileChannel
- Throws:
IOException
size
public long size()
throws IOException
- Specified by:
size in interface SeekableByteChannel- Specified by:
size in class FileChannel
- Throws:
IOException
transferFrom
public long transferFrom(ReadableByteChannel readableByteChannel,
long position,
long count)
throws IOException
- Specified by:
transferFrom in class FileChannel
- Throws:
IOException
transferTo
public long transferTo(long position,
long count,
WritableByteChannel target)
throws IOException
- Specified by:
transferTo in class FileChannel
- Throws:
IOException
truncate
public FileChannel truncate(long size)
throws IOException
- Specified by:
truncate in interface SeekableByteChannel- Overrides:
truncate in class FileChannel
- Throws:
IOException
tryLock
public FileLock tryLock(long position,
long size,
boolean shared)
throws IOException
- Specified by:
tryLock in class FileChannel
- Throws:
IOException
write
public int write(ByteBuffer byteBuffer)
throws IOException
- Specified by:
write in interface SeekableByteChannel- Specified by:
write in interface WritableByteChannel- Specified by:
write in class FileChannel
- Throws:
IOException
write
public int write(ByteBuffer byteBuffer,
long position)
throws IOException
- Specified by:
write in class FileChannel
- Throws:
IOException
write
public long write(ByteBuffer[] byteBuffers,
int offset,
int length)
throws IOException
- Specified by:
write in interface GatheringByteChannel- Specified by:
write in class FileChannel
- Throws:
IOException
implCloseChannel
protected void implCloseChannel()
- Specified by:
implCloseChannel in class AbstractInterruptibleChannel