Class FileChannelDecorator
Object
AbstractInterruptibleChannel
FileChannel
FileChannelDecorator
- All Implemented Interfaces:
Closeable
,AutoCloseable
,ByteChannel
,Channel
,GatheringByteChannel
,InterruptibleChannel
,ReadableByteChannel
,ScatteringByteChannel
,SeekableByteChannel
,WritableByteChannel
A FileChannel that delegates all calls to the underlying FileChannel but for
implCloseChannel()
it also
calls ShapefileFiles.unlock method to release the lock on the URL.- Author:
- jesse
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Nested Class Summary
Nested classes/interfaces inherited from class FileChannel
FileChannel.MapMode
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Constructor Summary
ConstructorsConstructorDescriptionFileChannelDecorator
(FileChannel channel, ShpFiles shapefileFiles, URL url, FileReader requestor) FileChannelDecorator
(FileChannel channel, ShpFiles shapefileFiles, URL url, FileWriter requestor) -
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 AbstractInterruptibleChannel
begin, close, end, isOpen
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Constructor Details
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FileChannelDecorator
public FileChannelDecorator(FileChannel channel, ShpFiles shapefileFiles, URL url, FileReader requestor) -
FileChannelDecorator
public FileChannelDecorator(FileChannel channel, ShpFiles shapefileFiles, URL url, FileWriter requestor)
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Method Details
-
force
- Specified by:
force
in classFileChannel
- Throws:
IOException
-
lock
- Specified by:
lock
in classFileChannel
- Throws:
IOException
-
map
- Specified by:
map
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
-
read
- Specified by:
read
in classFileChannel
- Throws:
IOException
-
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
-
size
- Specified by:
size
in interfaceSeekableByteChannel
- Specified by:
size
in classFileChannel
- Throws:
IOException
-
transferFrom
- Specified by:
transferFrom
in classFileChannel
- Throws:
IOException
-
transferTo
- Specified by:
transferTo
in classFileChannel
- Throws:
IOException
-
truncate
- Specified by:
truncate
in interfaceSeekableByteChannel
- Specified by:
truncate
in classFileChannel
- Throws:
IOException
-
tryLock
- Specified by:
tryLock
in classFileChannel
- Throws:
IOException
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write
- Specified by:
write
in classFileChannel
- Throws:
IOException
-
write
- Specified by:
write
in interfaceSeekableByteChannel
- Specified by:
write
in interfaceWritableByteChannel
- Specified by:
write
in classFileChannel
- Throws:
IOException
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write
- Specified by:
write
in interfaceGatheringByteChannel
- Specified by:
write
in classFileChannel
- Throws:
IOException
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implCloseChannel
- Specified by:
implCloseChannel
in classAbstractInterruptibleChannel
- Throws:
IOException
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