Package adams.flow.transformer
Class UnTar
-
- All Implemented Interfaces:
AdditionalInformationHandler
,CleanUpHandler
,Destroyable
,GlobalInfoSupporter
,LoggingLevelHandler
,LoggingSupporter
,OptionHandler
,QuickInfoSupporter
,ShallowCopySupporter<Actor>
,SizeOfHandler
,Stoppable
,StoppableWithFeedback
,VariablesInspectionHandler
,VariableChangeListener
,Actor
,ErrorHandler
,InputConsumer
,OutputProducer
,Serializable
,Comparable
public class UnTar extends AbstractMultiDecompress
Decompresses a Tar archive and broadcasts the full file names of the extracted files. A regular expression can be used to control the files that are being extracted. Whether the directory structure in the Tar archive gets restored is optional. The compression that the archive uses (gzip or bzip2) is automatically determined based on the extension (.gz or .bz2).
Input/output:
- accepts:
java.lang.String
java.io.File
- 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: UnTar
-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.
-out-dir <adams.core.io.PlaceholderDirectory> (property: outputDir) The output directory to use. default: ${CWD}
-reg-exp <adams.core.base.BaseRegExp> (property: regExp) The regular expression that the file names must match in order to be extracted. default: .*
-invert (property: invertMatching) If set to true, the matching sense of the regular expression is inverted.
-create-dirs (property: createDirectories) If set to true, the directory structure stored in the archive will be restored.
-buffer <int> (property: bufferSize) The size of the buffer in bytes for the data stream. default: 1024
- Version:
- $Revision$
- Author:
- fracpete (fracpete at waikato dot ac dot nz)
- See Also:
- Serialized Form
-
-
Field Summary
-
Fields inherited from class adams.flow.transformer.AbstractMultiDecompress
m_BufferSize, m_CreateDirectories, m_InvertMatching, m_OutputDir, m_RegExp
-
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_LoggingPrefix, m_Name, m_Parent, m_ScopeHandler, m_Self, m_Silent, m_Skip, m_StopFlowOnError, m_StopMessage, m_Stopped, m_StorageHandler, m_VariablesUpdated
-
Fields inherited from class adams.core.option.AbstractOptionHandler
m_OptionManager
-
Fields inherited from class adams.core.logging.LoggingObject
m_Logger, m_LoggingIsEnabled, m_LoggingLevel
-
Fields inherited from interface adams.flow.core.Actor
FILE_EXTENSION, FILE_EXTENSION_GZ
-
-
Constructor Summary
Constructors Constructor Description UnTar()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected List<File>
decompress(File inFile, MessageCollection errors)
Decompresses the archive.String
globalInfo()
Returns a string describing the object.-
Methods inherited from class adams.flow.transformer.AbstractMultiDecompress
accepts, bufferSizeTipText, createDirectoriesTipText, defineOptions, doExecute, generates, getBufferSize, getCreateDirectories, getInvertMatching, getOutputDir, getQuickInfo, getRegExp, invertMatchingTipText, outputDirTipText, regExpTipText, setBufferSize, setCreateDirectories, setInvertMatching, setOutputDir, setRegExp
-
Methods inherited from class adams.flow.transformer.AbstractTransformer
backupState, currentInput, execute, hasInput, hasPendingOutput, input, output, postExecute, restoreState, wrapUp
-
Methods inherited from class adams.flow.core.AbstractActor
annotationsTipText, canInspectOptions, canPerformSetUpCheck, cleanUp, compareTo, configureLogger, destroy, equals, finalUpdateVariables, findVariables, findVariables, forceVariables, forCommandLine, forName, forName, getAdditionalInformation, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowActors, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSilent, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, handleException, hasErrorHandler, hasStopMessage, index, initialize, isBackedUp, isExecuted, isExecuting, isFinished, isHeadless, isStopped, nameTipText, performSetUpChecks, performVariableChecks, preExecute, pruneBackup, pruneBackup, reset, setAnnotations, setErrorHandler, setName, setParent, setSilent, setSkip, setStopFlowOnError, setUp, setVariables, shallowCopy, shallowCopy, silentTipText, sizeOf, skipTipText, stopExecution, stopExecution, stopFlowOnErrorTipText, updateDetectedVariables, updatePrefix, updateVariables, variableChanged
-
Methods inherited from class adams.core.option.AbstractOptionHandler
cleanUpOptions, finishInit, getDefaultLoggingLevel, getOptionManager, loggingLevelTipText, newOptionManager, setLoggingLevel, toCommandLine, toString
-
Methods inherited from class adams.core.logging.LoggingObject
getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled
-
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, destroy, equals, findVariables, getAnnotations, getDefaultName, getDetectedVariables, getErrorHandler, getFlowExecutionListeningSupporter, getFullName, getName, getNextSibling, getParent, getParentComponent, getPreviousSibling, getRoot, getScopeHandler, getSilent, getSkip, getStopFlowOnError, getStopMessage, getStorageHandler, getVariables, handleError, hasErrorHandler, hasStopMessage, index, isExecuted, isFinished, isHeadless, isStopped, setAnnotations, setErrorHandler, setName, setParent, setSilent, setSkip, setStopFlowOnError, setUp, setVariables, shallowCopy, shallowCopy, sizeOf, stopExecution, stopExecution, toCommandLine, variableChanged
-
Methods inherited from interface adams.core.AdditionalInformationHandler
getAdditionalInformation
-
Methods inherited from interface adams.core.logging.LoggingLevelHandler
getLoggingLevel, setLoggingLevel
-
Methods inherited from interface adams.core.logging.LoggingSupporter
getLogger, isLoggingEnabled
-
Methods inherited from interface adams.core.option.OptionHandler
cleanUpOptions, getOptionManager
-
Methods inherited from interface adams.core.VariablesInspectionHandler
canInspectOptions
-
-
-
-
Method Detail
-
globalInfo
public String globalInfo()
Returns a string describing the object.- Specified by:
globalInfo
in interfaceGlobalInfoSupporter
- Specified by:
globalInfo
in classAbstractOptionHandler
- Returns:
- a description suitable for displaying in the gui
-
decompress
protected List<File> decompress(File inFile, MessageCollection errors)
Decompresses the archive.- Specified by:
decompress
in classAbstractMultiDecompress
- Parameters:
inFile
- the archive to decompresserrors
- for storing any error output- Returns:
- the decompressed files (full paths)
-
-