org.apache.tools.ant.taskdefs.optional.ssh
Class AbstractSshMessage

java.lang.Object
  org.apache.tools.ant.taskdefs.optional.ssh.AbstractSshMessage

Direct Known Subclasses:

ScpFromMessage, ScpToMessage

public abstract class AbstractSshMessage
extends java.lang.Object

Abstract class for ssh upload and download

Constructor Summary

AbstractSshMessage(boolean verbose, com.jcraft.jsch.Session session)
Constructor for AbstractSshMessage

AbstractSshMessage(com.jcraft.jsch.Session session)
Constructor for AbstractSshMessage

Method Summary

abstract void	execute() Carry out the transfer.
protected com.jcraft.jsch.SftpProgressMonitor	getProgressMonitor() Get the progress monitor.
protected boolean	getVerbose() Is the verbose attribute set.
protected void	log(java.lang.String message) Log a message to the log listener.
protected void	logStats(long timeStarted, long timeEnded, long totalLength) Log transfer stats to the log listener.
protected com.jcraft.jsch.Channel	openExecChannel(java.lang.String command) Open an ssh channel.
protected com.jcraft.jsch.ChannelSftp	openSftpChannel() Open an ssh sftp channel.
protected void	sendAck(java.io.OutputStream out) Send an ack.
void	setLogListener(LogListener aListener) Set a log listener.
protected int	trackProgress(long filesize, long totalLength, int percentTransmitted) Track progress every 10% if 100kb < filesize < 1mb.
protected void	waitForAck(java.io.InputStream in) Reads the response, throws a BuildException if the response indicates an error.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSshMessage

public AbstractSshMessage(com.jcraft.jsch.Session session)

Constructor for AbstractSshMessage

Parameters:

session - the ssh session to use

AbstractSshMessage

public AbstractSshMessage(boolean verbose,
                          com.jcraft.jsch.Session session)

Constructor for AbstractSshMessage

Parameters:

verbose - if true do verbose logging

session - the ssh session to use

Since:

Ant 1.6.2

Method Detail

openExecChannel

protected com.jcraft.jsch.Channel openExecChannel(java.lang.String command)
                                           throws com.jcraft.jsch.JSchException

Open an ssh channel.

Parameters:

command - the command to use

Returns:

the channel

Throws:

com.jcraft.jsch.JSchException - on error

openSftpChannel

protected com.jcraft.jsch.ChannelSftp openSftpChannel()
                                               throws com.jcraft.jsch.JSchException

Open an ssh sftp channel.

Returns:

the channel

Throws:

com.jcraft.jsch.JSchException - on error

sendAck

protected void sendAck(java.io.OutputStream out)
                throws java.io.IOException

Send an ack.

Parameters:

out - the output stream to use

Throws:

java.io.IOException - on error

waitForAck

protected void waitForAck(java.io.InputStream in)
                   throws java.io.IOException,
                          BuildException

Reads the response, throws a BuildException if the response indicates an error.

Parameters:

in - the input stream to use

Throws:

java.io.IOException - on I/O error

BuildException - on other errors

execute

public abstract void execute()
                      throws java.io.IOException,
                             com.jcraft.jsch.JSchException

Carry out the transfer.

Throws:

java.io.IOException - on I/O errors

com.jcraft.jsch.JSchException - on ssh errors

setLogListener

public void setLogListener(LogListener aListener)

Set a log listener.

Parameters:

aListener - the log listener

log

protected void log(java.lang.String message)

Log a message to the log listener.

Parameters:

message - the message to log

logStats

protected void logStats(long timeStarted,
                        long timeEnded,
                        long totalLength)

Log transfer stats to the log listener.

Parameters:

timeStarted - the time started

timeEnded - the finishing time

totalLength - the total length

getVerbose

protected final boolean getVerbose()

Is the verbose attribute set.

Returns:

true if the verbose attribute is set

Since:

Ant 1.6.2

trackProgress

protected final int trackProgress(long filesize,
                                  long totalLength,
                                  int percentTransmitted)

Track progress every 10% if 100kb < filesize < 1mb. For larger files track progress for every percent transmitted.

Parameters:

filesize - the size of the file been transmitted

totalLength - the total transmission size

percentTransmitted - the current percent transmitted

Returns:

the percent that the file is of the total

getProgressMonitor

protected com.jcraft.jsch.SftpProgressMonitor getProgressMonitor()

Get the progress monitor.

Returns:

the progress monitor.