Package org.apache.sshd.scp.common

Interface ScpTransferEventListener

All Superinterfaces:

java.util.EventListener, SshdEventListener

All Known Implementing Classes:

AbstractScpTransferEventListenerAdapter

public interface ScpTransferEventListener
extends SshdEventListener

Can be registered in order to receive events about SCP transfers

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ScpTransferEventListener.FileOperation

Field Summary

Fields

Modifier and Type	Field	Description
static ScpTransferEventListener	EMPTY	An "empty" implementation to be used instead of nulls

Method Summary

Modifier and Type	Method	Description
default void	endFileEvent(Session session, ScpTransferEventListener.FileOperation op, java.nio.file.Path file, long length, java.util.Set<java.nio.file.attribute.PosixFilePermission> perms, java.lang.Throwable thrown)
default void	endFolderEvent(Session session, ScpTransferEventListener.FileOperation op, java.nio.file.Path file, java.util.Set<java.nio.file.attribute.PosixFilePermission> perms, java.lang.Throwable thrown)
default void	handleFileEventAckInfo(Session session, ScpTransferEventListener.FileOperation op, java.nio.file.Path file, long length, java.util.Set<java.nio.file.attribute.PosixFilePermission> perms, ScpAckInfo ackInfo)	Called after endFileEvent(Session, FileOperation, Path, long, Set, Throwable) if no exception was thrown and the peer's ACK was successfully read
default void	startFileEvent(Session session, ScpTransferEventListener.FileOperation op, java.nio.file.Path file, long length, java.util.Set<java.nio.file.attribute.PosixFilePermission> perms)
default void	startFolderEvent(Session session, ScpTransferEventListener.FileOperation op, java.nio.file.Path file, java.util.Set<java.nio.file.attribute.PosixFilePermission> perms)
static <L extends ScpTransferEventListener> L	validateListener(L listener)

Field Detail

EMPTY

static final ScpTransferEventListener EMPTY

An "empty" implementation to be used instead of nulls

Method Detail

startFileEvent

default void startFileEvent(Session session,
                            ScpTransferEventListener.FileOperation op,
                            java.nio.file.Path file,
                            long length,
                            java.util.Set<java.nio.file.attribute.PosixFilePermission> perms)
                     throws java.io.IOException

Parameters:

session - The client/server Session through which the transfer is being executed

op - The ScpTransferEventListener.FileOperation

file - The local referenced file Path

length - Size (in bytes) of transferred data

perms - A Set of PosixFilePermissions to be applied once transfer is complete

Throws:

java.io.IOException - If failed to handle the event

endFileEvent

default void endFileEvent(Session session,
                          ScpTransferEventListener.FileOperation op,
                          java.nio.file.Path file,
                          long length,
                          java.util.Set<java.nio.file.attribute.PosixFilePermission> perms,
                          java.lang.Throwable thrown)
                   throws java.io.IOException

Parameters:

session - The client/server Session through which the transfer is being executed

op - The ScpTransferEventListener.FileOperation

file - The local referenced file Path

length - Size (in bytes) of transferred data

perms - A Set of PosixFilePermissions to be applied once transfer is complete

thrown - The result of the operation attempt - if null then reception was successful

Throws:

java.io.IOException - If failed to handle the event

handleFileEventAckInfo

default void handleFileEventAckInfo(Session session,
                                    ScpTransferEventListener.FileOperation op,
                                    java.nio.file.Path file,
                                    long length,
                                    java.util.Set<java.nio.file.attribute.PosixFilePermission> perms,
                                    ScpAckInfo ackInfo)
                             throws java.io.IOException

Called after endFileEvent(Session, FileOperation, Path, long, Set, Throwable) if no exception was thrown and the peer's ACK was successfully read

Parameters:

session - The client/server Session through which the transfer is being executed

op - The ScpTransferEventListener.FileOperation

file - The local referenced file Path

length - Size (in bytes) of transferred data

perms - A Set of PosixFilePermissions to be applied once transfer is complete

ackInfo - The ScpAckInfo received after a file transfer - before validating it

Throws:

java.io.IOException - If failed to handle the event

startFolderEvent

default void startFolderEvent(Session session,
                              ScpTransferEventListener.FileOperation op,
                              java.nio.file.Path file,
                              java.util.Set<java.nio.file.attribute.PosixFilePermission> perms)
                       throws java.io.IOException

Parameters:

session - The client/server Session through which the transfer is being executed

op - The ScpTransferEventListener.FileOperation

file - The local referenced folder Path

perms - A Set of PosixFilePermissions to be applied once transfer is complete

Throws:

java.io.IOException - If failed to handle the event

endFolderEvent

default void endFolderEvent(Session session,
                            ScpTransferEventListener.FileOperation op,
                            java.nio.file.Path file,
                            java.util.Set<java.nio.file.attribute.PosixFilePermission> perms,
                            java.lang.Throwable thrown)
                     throws java.io.IOException

Parameters:

session - The client/server Session through which the transfer is being executed

op - The ScpTransferEventListener.FileOperation

file - The local referenced file Path

perms - A Set of PosixFilePermissions to be applied once transfer is complete

thrown - The result of the operation attempt - if null then reception was successful

Throws:

java.io.IOException - If failed to handle the event

validateListener

static <L extends ScpTransferEventListener> L validateListener(L listener)