Package org.apache.lucene.tests.mockfile
Class FilterFileChannel
java.lang.Object
java.nio.channels.spi.AbstractInterruptibleChannel
java.nio.channels.FileChannel
org.apache.lucene.tests.mockfile.FilterFileChannel
- All Implemented Interfaces:
Closeable
,AutoCloseable
,ByteChannel
,Channel
,GatheringByteChannel
,InterruptibleChannel
,ReadableByteChannel
,ScatteringByteChannel
,SeekableByteChannel
,WritableByteChannel
A
FilterFileChannel
contains another FileChannel
, which it uses as its basic
source of data, possibly transforming the data along the way or providing additional
functionality.-
Nested Class Summary
Nested classes/interfaces inherited from class java.nio.channels.FileChannel
FileChannel.MapMode
-
Field Summary
Modifier and TypeFieldDescriptionprotected final FileChannel
The underlyingFileChannel
instance. -
Constructor Summary
ConstructorDescriptionFilterFileChannel
(FileChannel delegate) Construct aFilterFileChannel
based on the specified base channel. -
Method Summary
Modifier and TypeMethodDescriptionvoid
force
(boolean metaData) protected void
lock
(long position, long size, boolean shared) map
(FileChannel.MapMode mode, long position, long size) long
position()
position
(long newPosition) int
read
(ByteBuffer dst) long
read
(ByteBuffer[] dsts, int offset, int length) int
read
(ByteBuffer dst, long position) long
size()
long
transferFrom
(ReadableByteChannel src, long position, long count) long
transferTo
(long position, long count, WritableByteChannel target) truncate
(long size) tryLock
(long position, long size, boolean shared) int
write
(ByteBuffer src) long
write
(ByteBuffer[] srcs, int offset, int length) int
write
(ByteBuffer src, long position) Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel
begin, close, end, isOpen
-
Field Details
-
delegate
The underlyingFileChannel
instance.
-
-
Constructor Details
-
FilterFileChannel
Construct aFilterFileChannel
based on the specified base channel.Note that base channel is closed if this channel is closed.
- Parameters:
delegate
- specified base channel.
-
-
Method Details
-
read
- Specified by:
read
in interfaceReadableByteChannel
- Specified by:
read
in interfaceSeekableByteChannel
- Specified by:
read
in classFileChannel
- Throws:
IOException
-
read
- Specified by:
read
in interfaceScatteringByteChannel
- Specified by:
read
in classFileChannel
- Throws:
IOException
-
write
- Specified by:
write
in interfaceSeekableByteChannel
- Specified by:
write
in interfaceWritableByteChannel
- Specified by:
write
in classFileChannel
- Throws:
IOException
-
write
- Specified by:
write
in interfaceGatheringByteChannel
- Specified by:
write
in classFileChannel
- Throws:
IOException
-
position
- Specified by:
position
in interfaceSeekableByteChannel
- Specified by:
position
in classFileChannel
- Throws:
IOException
-
position
- Specified by:
position
in interfaceSeekableByteChannel
- Specified by:
position
in classFileChannel
- Throws:
IOException
-
size
- Specified by:
size
in interfaceSeekableByteChannel
- Specified by:
size
in classFileChannel
- Throws:
IOException
-
truncate
- Specified by:
truncate
in interfaceSeekableByteChannel
- Specified by:
truncate
in classFileChannel
- Throws:
IOException
-
force
- Specified by:
force
in classFileChannel
- Throws:
IOException
-
transferTo
- Specified by:
transferTo
in classFileChannel
- Throws:
IOException
-
transferFrom
- Specified by:
transferFrom
in classFileChannel
- Throws:
IOException
-
read
- Specified by:
read
in classFileChannel
- Throws:
IOException
-
write
- Specified by:
write
in classFileChannel
- Throws:
IOException
-
map
- Specified by:
map
in classFileChannel
- Throws:
IOException
-
lock
- Specified by:
lock
in classFileChannel
- Throws:
IOException
-
tryLock
- Specified by:
tryLock
in classFileChannel
- Throws:
IOException
-
implCloseChannel
- Specified by:
implCloseChannel
in classAbstractInterruptibleChannel
- Throws:
IOException
-