eu.unicore.uftp.dpc

Class Session

java.lang.Object

eu.unicore.uftp.dpc.Session

public class Session
extends Object

A session is used to transfer multiple files and perform common operations like mkdir or remove

Author:

schuller

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTION_CLOSE_DATA
static int	ACTION_END
static int	ACTION_NONE
static int	ACTION_OPEN_SOCKET
static int	ACTION_RETRIEVE
static int	ACTION_SEND_STREAM_DATA
static int	ACTION_STORE
static int	ACTION_SYNC_MASTER
static int	ACTION_SYNC_SLAVE

Constructor Summary

Constructors

Constructor and Description
Session(DPCServer.Connection connection, UFTPTransferRequest job, FileAccess fileAccess, int maxParCons)

Method Summary

Modifier and Type	Method and Description
void	assertACL(File path) checks whether the session's ACLs allow access to the file
boolean	checkACL(File path) checks whether the session's ACLs allow access to the file
RandomAccessFile	createRandomAccessFile(File file, String mode) create a random access file for the current user and group
File	getBaseDirectory()
String[]	getExcludes()
UserFileAccess	getFileAccess()
String[]	getIncludes()
File	getLocalFile()
RandomAccessFile	getLocalRandomAccessFile()
int	getNextAction()
long	getNumberOfBytes()
long	getOffset()
InputStream	getStream()
boolean	haveRange()
boolean	isAlive()
boolean	isAllowed(File path)
boolean	isForbidden(File path)
void	reset()
void	setRange(long offset, long numberOfBytes)
void	setupLocalFile(File file, boolean write)

Methods inherited from class java.lang.Object

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

Field Detail

ACTION_END

public static final int ACTION_END

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Constant Field Values

ACTION_NONE

public static final int ACTION_NONE

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Constant Field Values

ACTION_RETRIEVE

public static final int ACTION_RETRIEVE

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Constant Field Values

ACTION_STORE

public static final int ACTION_STORE

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Constant Field Values

ACTION_SYNC_MASTER

public static final int ACTION_SYNC_MASTER

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Constant Field Values

ACTION_SYNC_SLAVE

public static final int ACTION_SYNC_SLAVE

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Constant Field Values

ACTION_OPEN_SOCKET

public static final int ACTION_OPEN_SOCKET

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Constant Field Values

ACTION_SEND_STREAM_DATA

public static final int ACTION_SEND_STREAM_DATA

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Constant Field Values

ACTION_CLOSE_DATA

public static final int ACTION_CLOSE_DATA

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Constant Field Values

Constructor Detail

Session

public Session(DPCServer.Connection connection,
               UFTPTransferRequest job,
               FileAccess fileAccess,
               int maxParCons)

Method Detail

getNextAction

public int getNextAction()
                  throws IOException,
                         ProtocolViolationException

Throws:

IOException

ProtocolViolationException

setRange

public void setRange(long offset,
                     long numberOfBytes)

getOffset

public long getOffset()

getNumberOfBytes

public long getNumberOfBytes()

getFileAccess

public UserFileAccess getFileAccess()

reset

public void reset()
           throws IOException

Throws:

IOException

haveRange

public boolean haveRange()

isAlive

public boolean isAlive()

getLocalRandomAccessFile

public RandomAccessFile getLocalRandomAccessFile()

getLocalFile

public File getLocalFile()

setupLocalFile

public void setupLocalFile(File file,
                           boolean write)
                    throws IOException

Throws:

IOException

getBaseDirectory

public File getBaseDirectory()

createRandomAccessFile

public RandomAccessFile createRandomAccessFile(File file,
                                               String mode)
                                        throws IOException

create a random access file for the current user and group

Parameters:

file -

mode - - RandomAccessFile creation mo

Throws:

IOException

getIncludes

public String[] getIncludes()

getExcludes

public String[] getExcludes()

checkACL

public boolean checkACL(File path)

checks whether the session's ACLs allow access to the file

Parameters:

file -

Returns:

true if the file can be accessed, false otherwise

assertACL

public void assertACL(File path)
               throws AuthorizationFailureException

checks whether the session's ACLs allow access to the file

Parameters:

path -

Throws:

AuthorizationFailureException - if the file cannot be accessed

isAllowed

public boolean isAllowed(File path)

isForbidden

public boolean isForbidden(File path)

getStream

public InputStream getStream()