org.h2.store.fs.encrypt

类 FileEncrypt

java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

java.nio.channels.FileChannel

org.h2.store.fs.FileBase

org.h2.store.fs.FileBaseDefault

org.h2.store.fs.encrypt.FileEncrypt

所有已实现的接口:

Closeable, AutoCloseable, ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, SeekableByteChannel, WritableByteChannel

public class FileEncrypt
extends FileBaseDefault

An encrypted file with a read cache.

嵌套类概要

从类继承的嵌套类/接口 java.nio.channels.FileChannel

FileChannel.MapMode

字段概要

字段

限定符和类型	字段和说明
static int	BLOCK_SIZE The block size.

构造器概要

构造器

构造器和说明
FileEncrypt(String name, byte[] encryptionKey, FileChannel base)
FileEncrypt(String name, FileEncrypt source, FileChannel base)

方法概要

限定符和类型	方法和说明
void	force(boolean metaData)
protected void	implCloseChannel()
protected void	implTruncate(long newSize) The truncate implementation.
int	read(ByteBuffer dst, long position)
long	size()
String	toString()
FileLock	tryLock(long position, long size, boolean shared)
int	write(ByteBuffer src, long position)

从类继承的方法 org.h2.store.fs.FileBaseDefault

position, position, read, truncate, write

从类继承的方法 org.h2.store.fs.FileBase

lock, map, read, transferFrom, transferTo, write

从类继承的方法 java.nio.channels.FileChannel

lock, open, open, read, tryLock, write

从类继承的方法 java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.nio.channels.Channel

close, isOpen

字段详细资料

BLOCK_SIZE

public static final int BLOCK_SIZE

The block size.

另请参阅:

常量字段值

构造器详细资料

FileEncrypt

public FileEncrypt(String name,
                   byte[] encryptionKey,
                   FileChannel base)

FileEncrypt

public FileEncrypt(String name,
                   FileEncrypt source,
                   FileChannel base)

方法详细资料

implCloseChannel

protected void implCloseChannel()
                         throws IOException

覆盖:

implCloseChannel 在类中 FileBase

抛出:

IOException

read

public int read(ByteBuffer dst,
                long position)
         throws IOException

覆盖:

read 在类中 FileBase

抛出:

IOException

write

public int write(ByteBuffer src,
                 long position)
          throws IOException

覆盖:

write 在类中 FileBase

抛出:

IOException

size

public long size()
          throws IOException

指定者:

size 在接口中 SeekableByteChannel

指定者:

size 在类中 FileChannel

抛出:

IOException

implTruncate

protected void implTruncate(long newSize)
                     throws IOException

从类复制的说明: FileBaseDefault

The truncate implementation.

指定者:

implTruncate 在类中 FileBaseDefault

参数:

newSize - the new size

抛出:

IOException - on failure

force

public void force(boolean metaData)
           throws IOException

覆盖:

force 在类中 FileBase

抛出:

IOException

tryLock

public FileLock tryLock(long position,
                        long size,
                        boolean shared)
                 throws IOException

覆盖:

tryLock 在类中 FileBase

抛出:

IOException

toString

public String toString()

覆盖:

toString 在类中 Object