com.ibm.di.fc.remotecmdlnfc
Interface CmdLineExecutor

All Known Implementing Classes:

RemoteCmdLineExecutor

public interface CmdLineExecutor

The object that connects to the target machine, executes the commands and returns the results.

Method Summary

void	close() Close the connection to the target
Entry	executeCommand(String cmd) Execute the command on the target machine.
Entry	executeCommand(String cmd, String[] args, String argDelimiter) Execute the command on the target machine.
char	getOSSeparator() Return the correct path separator for the target system.
String	getRandomDir(String path) Create a random directory on the target machine.
boolean	prepareConnection() Create a connection with the target machine
void	removeDir(String dirPath) Remove a file/directory from the target
void	transferFile(String localStdin, String remoteStdin) Transfer file localStdin to remoteStdin.

Method Detail

executeCommand

Entry executeCommand(String cmd)
                     throws GeneralCLFCException

Execute the command on the target machine.

Parameters:

cmd - The command to be executed

Returns:

Entry object containing three output attributes: command.out, command.error and command.returnCode.

Throws:

GeneralCLFCException - When an exception occurs trying to execute the command remotely.

executeCommand

Entry executeCommand(String cmd,
                     String[] args,
                     String argDelimiter)
                     throws GeneralCLFCException

Execute the command on the target machine.

Parameters:

cmd - The command to be executed

args - The command arguments as a String Array

argDelimiter - The command argument delimiter

Returns:

Entry object containing three output attributes: command.out, command.error and command.returnCode.

Throws:

GeneralCLFCException - When an exception occurs trying to execute the command remotely.

prepareConnection

boolean prepareConnection()
                          throws GeneralCLFCException

Create a connection with the target machine

Returns:

boolean value representing the success of the connection

Throws:

GeneralCLFCException

getRandomDir

String getRandomDir(String path)
                    throws GeneralCLFCException

Create a random directory on the target machine. Can be used to store temporary files.

Parameters:

path - The path to the directory under which the random directory is to be created

Returns:

String Representing the complete path to the random directory that was created

Throws:

GeneralCLFCException - If random directory creation fails

transferFile

void transferFile(String localStdin,
                  String remoteStdin)
                  throws GeneralCLFCException

Transfer file localStdin to remoteStdin.

Parameters:

localStdin - Path to standard input source file on local machine

remoteStdin - Path to standard input destination file on target machine

Throws:

GeneralCLFCException - If file transfer is unsuccessful

removeDir

void removeDir(String dirPath)
               throws GeneralCLFCException

Remove a file/directory from the target

Parameters:

dirPath - Path to the file/folder to be removed on target machine

Throws:

GeneralCLFCException - If delete operation is unsuccessful

getOSSeparator

char getOSSeparator()
                    throws GeneralCLFCException

Return the correct path separator for the target system.

Returns:

char path separator on target machine

Throws:

GeneralCLFCException - If problems encountered obtaining the OS Separator.

close

void close()

Close the connection to the target