org.apache.sshd.server.command
Class UnknownCommand

java.lang.Object
  org.apache.sshd.server.command.UnknownCommand

All Implemented Interfaces:

Command

public class UnknownCommand
extends java.lang.Object
implements Command

Implementation of an unknown command that can be returned by CommandFactory when the command is not known, as it is supposed to always return a valid Command object.

Author:

Apache MINA SSHD Project

Constructor Summary

UnknownCommand(java.lang.String command)

Method Summary

void	destroy() Destroy the shell.
void	setErrorStream(java.io.OutputStream err) Set the error stream that can be used by the shell to write its errors.
void	setExitCallback(ExitCallback callback) Set the callback that the shell has to call when it is closed.
void	setInputStream(java.io.InputStream in) Set the input stream that can be used by the shell to read input.
void	setOutputStream(java.io.OutputStream out) Set the output stream that can be used by the shell to write its output.
void	start(Environment env) Starts the shell.

Methods inherited from class java.lang.Object

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

Constructor Detail

UnknownCommand

public UnknownCommand(java.lang.String command)

Method Detail

setInputStream

public void setInputStream(java.io.InputStream in)

Description copied from interface: Command

Set the input stream that can be used by the shell to read input.

Specified by:

setInputStream in interface Command

setOutputStream

public void setOutputStream(java.io.OutputStream out)

Description copied from interface: Command

Set the output stream that can be used by the shell to write its output.

Specified by:

setOutputStream in interface Command

setErrorStream

public void setErrorStream(java.io.OutputStream err)

Description copied from interface: Command

Set the error stream that can be used by the shell to write its errors.

Specified by:

setErrorStream in interface Command

setExitCallback

public void setExitCallback(ExitCallback callback)

Description copied from interface: Command

Set the callback that the shell has to call when it is closed.

Specified by:

setExitCallback in interface Command

start

public void start(Environment env)
           throws java.io.IOException

Description copied from interface: Command

Starts the shell. All streams must have been set before calling this method.

Specified by:

start in interface Command

Throws:

java.io.IOException

destroy

public void destroy()

Description copied from interface: Command

Destroy the shell. This method can be called by the SSH server to destroy the shell because the client has disconnected somehow.

Specified by:

destroy in interface Command