org.neociclo.odetteftp.protocol.data
Class AbstractMapping
java.lang.Object
org.neociclo.odetteftp.protocol.data.AbstractMapping
- All Implemented Interfaces:
- MappingStrategy
- Direct Known Subclasses:
- CompressionMapping, NormalMapping
public abstract class AbstractMapping
- extends Object
- implements MappingStrategy
- Version:
- $Rev: 459 $ $Date: 2010-07-02 06:33:44 -0300 (Fri, 02 Jul 2010) $
- Author:
- Rafael Marins
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DEFAULT_VIRTUAL_FILE_BLOCK_SIZE
public static final int DEFAULT_VIRTUAL_FILE_BLOCK_SIZE
- Default file block length in octets.
- See Also:
- Constant Field Values
TEXTFILE_BLOCK_SIZE
public static final int TEXTFILE_BLOCK_SIZE
- See Also:
- Constant Field Values
MAX_SUBRECORD_LENGTH
public static final int MAX_SUBRECORD_LENGTH
- See Also:
- Constant Field Values
LINE_SEPARATOR
protected static final byte[] LINE_SEPARATOR
AbstractMapping
public AbstractMapping()
getInstance
public static AbstractMapping getInstance(OdetteFtpVersion version,
boolean compression,
RecordFormat recordFormat)
readData
public abstract boolean readData(VirtualFile virtualFile,
FileChannel fileChannel,
DataExchangeBuffer dataBuffer)
throws OdetteFtpException
- Specified by:
readData
in interface MappingStrategy
- Returns:
true
reach end of the stream (EOF).
- Throws:
OdetteFtpException
writeData
public abstract long writeData(VirtualFile virtualFile,
DataExchangeBuffer dataBuffer,
FileChannel fileChannel)
throws OdetteFtpException
- Specified by:
writeData
in interface MappingStrategy
- Throws:
OdetteFtpException
position
protected long position(FileChannel in)
throws VirtualFileMappingException
- Throws:
VirtualFileMappingException
skip
protected void skip(FileChannel in,
int bytes)
throws VirtualFileMappingException
- Throws:
VirtualFileMappingException
discardReadBytes
protected void discardReadBytes(FileChannel in,
int discardedBytes)
throws VirtualFileMappingException
- Throws:
VirtualFileMappingException
read
protected int read(FileChannel in,
ByteBuffer buffer)
throws VirtualFileMappingException
- Throws:
VirtualFileMappingException
ACCORD