org.h2.store.fs

Class FilePathEncrypt.FileEncrypt

java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

java.nio.channels.FileChannel

org.h2.store.fs.FileBase

org.h2.store.fs.FilePathEncrypt.FileEncrypt

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.nio.channels.ByteChannel, java.nio.channels.Channel, java.nio.channels.GatheringByteChannel, java.nio.channels.InterruptibleChannel, java.nio.channels.ReadableByteChannel, java.nio.channels.ScatteringByteChannel, java.nio.channels.SeekableByteChannel, java.nio.channels.WritableByteChannel

Enclosing class:

FilePathEncrypt

public static class FilePathEncrypt.FileEncrypt
extends FileBase

An encrypted file with a read cache.

Nested Class Summary

Nested classes/interfaces inherited from class java.nio.channels.FileChannel

java.nio.channels.FileChannel.MapMode

Constructor Summary

Constructors

Constructor and Description
FileEncrypt(java.lang.String name, byte[] encryptionKey, java.nio.channels.FileChannel base)

Method Summary

Modifier and Type	Method and Description
void	force(boolean metaData)
protected void	implCloseChannel()
long	position()
java.nio.channels.FileChannel	position(long newPosition)
int	read(java.nio.ByteBuffer dst)
int	read(java.nio.ByteBuffer dst, long position)
long	size()
java.lang.String	toString()
java.nio.channels.FileChannel	truncate(long newSize)
java.nio.channels.FileLock	tryLock(long position, long size, boolean shared)
int	write(java.nio.ByteBuffer src)
int	write(java.nio.ByteBuffer src, long position)

Methods inherited from class org.h2.store.fs.FileBase

lock, map, read, transferFrom, transferTo, write

Methods inherited from class java.nio.channels.FileChannel

lock, open, open, read, tryLock, write

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.nio.channels.Channel

close, isOpen

Constructor Detail

FileEncrypt

public FileEncrypt(java.lang.String name,
                   byte[] encryptionKey,
                   java.nio.channels.FileChannel base)

Method Detail

implCloseChannel

protected void implCloseChannel()
                         throws java.io.IOException

Overrides:

implCloseChannel in class FileBase

Throws:

java.io.IOException

position

public java.nio.channels.FileChannel position(long newPosition)
                                       throws java.io.IOException

Specified by:

position in interface java.nio.channels.SeekableByteChannel

Specified by:

position in class FileBase

Throws:

java.io.IOException

position

public long position()
              throws java.io.IOException

Specified by:

position in interface java.nio.channels.SeekableByteChannel

Specified by:

position in class FileBase

Throws:

java.io.IOException

read

public int read(java.nio.ByteBuffer dst)
         throws java.io.IOException

Specified by:

read in interface java.nio.channels.ReadableByteChannel

Specified by:

read in interface java.nio.channels.SeekableByteChannel

Specified by:

read in class FileBase

Throws:

java.io.IOException

read

public int read(java.nio.ByteBuffer dst,
                long position)
         throws java.io.IOException

Overrides:

read in class FileBase

Throws:

java.io.IOException

write

public int write(java.nio.ByteBuffer src,
                 long position)
          throws java.io.IOException

Overrides:

write in class FileBase

Throws:

java.io.IOException

write

public int write(java.nio.ByteBuffer src)
          throws java.io.IOException

Specified by:

write in interface java.nio.channels.SeekableByteChannel

Specified by:

write in interface java.nio.channels.WritableByteChannel

Specified by:

write in class FileBase

Throws:

java.io.IOException

size

public long size()
          throws java.io.IOException

Specified by:

size in interface java.nio.channels.SeekableByteChannel

Specified by:

size in class FileBase

Throws:

java.io.IOException

truncate

public java.nio.channels.FileChannel truncate(long newSize)
                                       throws java.io.IOException

Specified by:

truncate in interface java.nio.channels.SeekableByteChannel

Specified by:

truncate in class FileBase

Throws:

java.io.IOException

force

public void force(boolean metaData)
           throws java.io.IOException

Overrides:

force in class FileBase

Throws:

java.io.IOException

tryLock

public java.nio.channels.FileLock tryLock(long position,
                                          long size,
                                          boolean shared)
                                   throws java.io.IOException

Overrides:

tryLock in class FileBase

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object