adams.flow.transformer
Class AbstractMultiCompress

java.lang.Object
  adams.core.ConsoleObject
      adams.core.option.AbstractOptionHandler
          adams.flow.core.AbstractActor
              adams.flow.transformer.AbstractTransformer
                  adams.flow.transformer.AbstractMultiCompress

All Implemented Interfaces:

AdditionalInformationHandler, CleanUpHandler, Debuggable, DebugOutputHandler, Destroyable, OptionHandler, QuickInfoSupporter, ShallowCopySupporter<AbstractActor>, SizeOfHandler, Stoppable, VariableChangeListener, Actor, ErrorHandler, InputConsumer, OutputProducer, Serializable, Comparable

Direct Known Subclasses:

Tar, ZIP

public abstract class AbstractMultiCompress
extends AbstractTransformer

Abstract ancestor for compression algorithms that allow the compression of multiple files (incl directory structure).

Version:

$Revision: 6830 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

protected int	m_BufferSize the buffer size to use.
protected PlaceholderFile	m_Output the filename of the archive output.
protected String	m_StripPath the regular expression to use for stripping the path.

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_ExecutionListeningSupporter, m_FullName, m_Headless, m_Name, m_Parent, m_Root, m_ScopeHandler, 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

AbstractMultiCompress()

Method Summary

Class[]	accepts() Returns the class that the consumer accepts.
String	bufferSizeTipText() Returns the tip text for this property.
protected abstract String	compress(File[] inFiles) Adds all the files to archive.
void	defineOptions() Adds options to the internal list of options.
protected String	doExecute() Performs the actual transformation.
Class[]	generates() Returns the class of objects that it generates.
int	getBufferSize() Returns the buffer size for the stream.
PlaceholderFile	getOutput() Returns the archive output filename.
String	getQuickInfo() Returns a quick info about the actor, which will be displayed in the GUI.
String	getStripPath() Returns the regular expression used for stripping the path.
abstract String	outputTipText() Returns the tip text for this property.
void	setBufferSize(int value) Sets the buffer size for the stream.
void	setOutput(PlaceholderFile value) Sets the archive output filename.
void	setStripPath(String value) Sets the regular expression to use for stripping the path.
String	stripPathTipText() Returns the tip text for this property.

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, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, 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, setUp, 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, globalInfo, 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, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, hasErrorHandler, hasStopMessage, index, isExecuted, isFinished, isHeadless, isStopped, setAnnotations, setErrorHandler, setHeadless, setName, setParent, setSkip, setStopFlowOnError, setUp, 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_Output

protected PlaceholderFile m_Output

the filename of the archive output.

m_StripPath

protected String m_StripPath

the regular expression to use for stripping the path.

m_BufferSize

protected int m_BufferSize

the buffer size to use.

Constructor Detail

AbstractMultiCompress

public AbstractMultiCompress()

Method Detail

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractActor

setOutput

public void setOutput(PlaceholderFile value)

Sets the archive output filename.

Parameters:

value - the filename

getOutput

public PlaceholderFile getOutput()

Returns the archive output filename.

Returns:

the filename

outputTipText

public abstract String outputTipText()

Returns the tip text for this property.

Returns:

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

setStripPath

public void setStripPath(String value)

Sets the regular expression to use for stripping the path.

Parameters:

value - the regular expression

getStripPath

public String getStripPath()

Returns the regular expression used for stripping the path.

Returns:

the regular expression

stripPathTipText

public String stripPathTipText()

Returns the tip text for this property.

Returns:

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

setBufferSize

public void setBufferSize(int value)

Sets the buffer size for the stream.

Parameters:

value - the size in bytes

getBufferSize

public int getBufferSize()

Returns the buffer size for the stream.

Returns:

the size in bytes

bufferSizeTipText

public String bufferSizeTipText()

Returns the tip text for this property.

Returns:

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

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

accepts

public Class[] accepts()

Returns the class that the consumer accepts.

Returns:

the accpted input

generates

public Class[] generates()

Returns the class of objects that it generates.

Returns:

the generated output

compress

protected abstract String compress(File[] inFiles)

Adds all the files to archive.

Parameters:

inFiles - the files store in the

Returns:

null if successful, otherwise error message

doExecute

protected String doExecute()

Performs the actual transformation.

Specified by:

doExecute in class AbstractActor

Returns:

null if everything is fine, otherwise error message