adams.flow.transformer
Class SFTPSend

java.lang.Object
  extended by adams.core.ConsoleObject
      extended by adams.core.option.AbstractOptionHandler
          extended by adams.flow.core.AbstractActor
              extended by adams.flow.transformer.AbstractTransformer
                  extended by adams.flow.transformer.SFTPSend
All Implemented Interfaces:
AdditionalInformationHandler, CleanUpHandler, Debuggable, DebugOutputHandler, Destroyable, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<AbstractActor>, SizeOfHandler, Stoppable, TechnicalInformationHandler, VariableChangeListener, Actor, ErrorHandler, InputConsumer, OutputProducer, Serializable, Comparable

public class SFTPSend
extends AbstractTransformer
implements TechnicalInformationHandler

Uploads a file to a remote directory using secure FTP (SFTP).
The file name of a successful upload gets forwarded.

For more information see:

(2011). JSch - JSch is a pure Java implementation of SSH2..

Input/output:
- accepts:
   java.lang.String
- generates:
   java.lang.String

Valid options are:

-D <int> (property: debugLevel)
    The greater the number the more additional info the scheme may output to 
    the console (0 = off).
    default: 0
    minimum: 0
 
-name <java.lang.String> (property: name)
    The name of the actor.
    default: SFTPSend
 
-annotation <adams.core.base.BaseText> (property: annotations)
    The annotations to attach to this actor.
    default: 
 
-skip (property: skip)
    If set to true, transformation is skipped and the input token is just forwarded 
    as it is.
 
-stop-flow-on-error (property: stopFlowOnError)
    If set to true, the flow gets stopped in case this actor encounters an error;
     useful for critical actors.
 
-remote-dir <java.lang.String> (property: remoteDir)
    The SFTP directory to upload the file to.
    default: /pub
 

Version:
$Revision: 5867 $
Author:
fracpete (fracpete at waikato dot ac dot nz)
See Also:
Serialized Form

Field Summary
protected  SSHConnection m_Connection
          the SSH connection to use.
protected  String m_RemoteDir
          the directory to upload the file to.
 
Fields inherited from class adams.flow.transformer.AbstractTransformer
BACKUP_INPUT, BACKUP_OUTPUT, m_InputToken, m_OutputToken
 
Fields inherited from class adams.flow.core.AbstractActor
m_Annotations, m_BackupState, m_DetectedObjectVariables, m_DetectedVariables, m_ErrorHandler, m_Executed, m_Executing, m_FullName, m_Headless, m_Name, m_Parent, m_Root, m_Self, m_Skip, m_StopFlowOnError, m_StopMessage, m_Stopped, m_StorageHandler, m_VariablesUpdated
 
Fields inherited from class adams.core.option.AbstractOptionHandler
m_DebugLevel, m_OptionManager
 
Fields inherited from interface adams.flow.core.Actor
FILE_EXTENSION, FILE_EXTENSION_GZ
 
Constructor Summary
SFTPSend()
           
 
Method Summary
 Class[] accepts()
          Returns the class that the consumer accepts.
 void defineOptions()
          Adds options to the internal list of options.
protected  String doExecute()
          Executes the flow item.
 Class[] generates()
          Returns the class of objects that it generates.
 String getQuickInfo()
          Returns a quick info about the actor, which will be displayed in the GUI.
 String getRemoteDir()
          Returns the remote directory.
 TechnicalInformation getTechnicalInformation()
          Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.
 String globalInfo()
          Returns a string describing the object.
 String remoteDirTipText()
          Returns the tip text for this property.
 void setRemoteDir(String value)
          Sets the remote directory.
 String setUp()
          Initializes the item for flow execution.
 
Methods inherited from class adams.flow.transformer.AbstractTransformer
backupState, execute, hasPendingOutput, input, output, postExecute, reset, restoreState, wrapUp
 
Methods inherited from class adams.flow.core.AbstractActor
annotationsTipText, canInspectOptions, canPerformSetUpCheck, cleanUp, compareTo, debug, destroy, equals, findVariables, findVariables, findVariables, forceVariables, forCommandLine, forName, getAdditionalInformation, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowActors, getFullName, getName, getNextSibling, getParent, getPreviousSibling, getRoot, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, handleException, hasErrorHandler, hasStopMessage, index, initialize, isBackedUp, isExecuted, isExecuting, isFinished, isHeadless, isStopped, nameTipText, performSetUpChecks, preExecute, pruneBackup, pruneBackup, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setVariables, shallowCopy, shallowCopy, sizeOf, skipTipText, stopExecution, stopExecution, stopFlowOnErrorTipText, updateDetectedVariables, updatePrefix, updateVariables, variableChanged
 
Methods inherited from class adams.core.option.AbstractOptionHandler
cleanUpOptions, debug, debugLevelTipText, finishInit, getDebugLevel, getOptionManager, isDebugOn, newOptionManager, setDebugLevel, toCommandLine, toString
 
Methods inherited from class adams.core.ConsoleObject
getDebugging, getSystemErr, getSystemOut
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface adams.flow.core.Actor
cleanUp, compareTo, debug, destroy, equals, findVariables, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFullName, getName, getNextSibling, getParent, getPreviousSibling, getRoot, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, hasErrorHandler, hasStopMessage, index, isExecuted, isFinished, isHeadless, isStopped, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setVariables, sizeOf, stopExecution, stopExecution, variableChanged
 
Methods inherited from interface adams.core.AdditionalInformationHandler
getAdditionalInformation
 
Methods inherited from interface adams.core.option.OptionHandler
cleanUpOptions, getOptionManager
 

Field Detail

m_RemoteDir

protected String m_RemoteDir
the directory to upload the file to.


m_Connection

protected SSHConnection m_Connection
the SSH connection to use.

Constructor Detail

SFTPSend

public SFTPSend()
Method Detail

globalInfo

public String globalInfo()
Returns a string describing the object.

Specified by:
globalInfo in class AbstractOptionHandler
Returns:
a description suitable for displaying in the gui

getTechnicalInformation

public TechnicalInformation getTechnicalInformation()
Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.

Specified by:
getTechnicalInformation in interface TechnicalInformationHandler
Returns:
the technical information about this class

defineOptions

public void defineOptions()
Adds options to the internal list of options.

Specified by:
defineOptions in interface OptionHandler
Overrides:
defineOptions in class AbstractActor

getQuickInfo

public String getQuickInfo()
Returns a quick info about the actor, which will be displayed in the GUI.

Specified by:
getQuickInfo in interface QuickInfoSupporter
Specified by:
getQuickInfo in interface Actor
Overrides:
getQuickInfo in class AbstractActor
Returns:
null if no info available, otherwise short string

setRemoteDir

public void setRemoteDir(String value)
Sets the remote directory.

Parameters:
value - the remote directory

getRemoteDir

public String getRemoteDir()
Returns the remote directory.

Returns:
the remote directory.

remoteDirTipText

public String remoteDirTipText()
Returns the tip text for this property.

Returns:
tip text for this property suitable for displaying in the GUI or for listing the options.

setUp

public String setUp()
Initializes the item for flow execution.

Specified by:
setUp in interface Actor
Overrides:
setUp in class AbstractActor
Returns:
null if everything is fine, otherwise error message

accepts

public Class[] accepts()
Returns the class that the consumer accepts.

Specified by:
accepts in interface InputConsumer
Returns:
the Class of objects that can be processed

generates

public Class[] generates()
Returns the class of objects that it generates.

Specified by:
generates in interface OutputProducer
Returns:
the Class of the generated tokens

doExecute

protected String doExecute()
Executes the flow item.

Specified by:
doExecute in class AbstractActor
Returns:
null if everything is fine, otherwise error message


Copyright © 2012 University of Waikato, Hamilton, NZ. All Rights Reserved.