eu.etrap.medusa.export

Class CooccurrenceInvertedListFlatFileExporterImpl

java.lang.Object

eu.etrap.medusa.config.ClassConfig

eu.etrap.medusa.export.AbstractExporter

eu.etrap.medusa.export.CooccurrenceInvertedListFlatFileExporterImpl

All Implemented Interfaces:

Configuration, Exporter

public class CooccurrenceInvertedListFlatFileExporterImpl
extends AbstractExporter

Exports the cooccurrence inverse list hash to a flat file.

Author:

Marco B�chler

Field Summary

Fields inherited from class eu.etrap.medusa.export.AbstractExporter

BLOCK_SIZE, BLOCKS, boolExportFrequency, boolReplaceWordNumbers, boolSorting, charSortingDirection, CUTOFF_SIGNIFICANCE_IMPL, dblCutoffThreshold, dblThreshold, intAccuracy, intCounterSize, intDataSetsPerBucket, intFreqCutoffThreshold, intFreqMinimumThreshold, intKeyCoordinates, intSizeOfDataset, intSizeOfDiscHashValue, intSizeOfKey, intSortingOrder, intWSWNMapping, longCoocTypes, longSigCoocTokens, longSigCoocTypes, objCutoffSignificance, objDiscHash, objInt2Word, objSignificance, objWordFrequencies, PARSER_FILTER_IMPL, SIGNIFICANCE_IMPL, STORE_IMPL, strFlatFileSeperator, strOutputFile, strSortingDirection, strSortingOrder

Fields inherited from class eu.etrap.medusa.config.ClassConfig

BOOLEAN_DEFAULT, DOUBLE_DEFAULT, FORMAT_IMPL, INT_DEFAULT, LONG_DEFAULT, objConf, objConfCategory, objFormat, strBackupConfFile, STRING_DEFAULT

Fields inherited from interface eu.etrap.medusa.config.Configuration

ARRAY_SIZE_32_BIT, ARRAY_SIZE_64_BIT

Constructor Summary

Constructors

Constructor and Description
CooccurrenceInvertedListFlatFileExporterImpl() Default constructor.

Method Summary

Modifier and Type	Method and Description
protected void	doExport(java.io.OutputStream strmOut) Check existence of persistent hash file.
boolean	export() Exports the cooccurrence inverse list hash to a flat file, which name contain ConfigurationContainer.
boolean	export(java.lang.String strOutputFile) Exports the cooccurrence inverse list hash to a flat file, which name is given by output file name.
void	init() Initiation method to do the configuration for this class.

Methods inherited from class eu.etrap.medusa.export.AbstractExporter

calcDataSetsPerBucket, export, getInt, getWord, getWordFrequencies, loadDiscHash, loadSignificance, loadWordFrequencies, loadWordNumbers, loadWSWN, setCutoffSignificanceMeasure, setSignificanceMeasure

Methods inherited from class eu.etrap.medusa.config.ClassConfig

config, getConfiguration, getGlobalProperty, getProperty, getProperty, getStatisticsProperty, loadFormatImpl, selfconfig, setGlobalProperty, setProperty, setProperty, setStatisticsProperty, setStatisticsProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

CooccurrenceInvertedListFlatFileExporterImpl

public CooccurrenceInvertedListFlatFileExporterImpl()

Default constructor. Creates a new instance of CooccurrenceInvertedListFlatFileExporterImpl.

Method Detail

init

public void init()
          throws ConfigurationException

Initiation method to do the configuration for this class.

Specified by:

init in interface Configuration

Overrides:

init in class AbstractExporter

Throws:

ConfigurationException

See Also:

Configuration.init()

export

public boolean export()
               throws java.io.IOException,
                      EmptyExportException,
                      FormatException

Exports the cooccurrence inverse list hash to a flat file, which name contain ConfigurationContainer.

Specified by:

export in interface Exporter

Overrides:

export in class AbstractExporter

Returns:

true exporting ok, else false

Throws:

java.io.IOException

EmptyExportException

FormatException

See Also:

AbstractExporter.export()

export

public boolean export(java.lang.String strOutputFile)
               throws java.io.IOException,
                      EmptyExportException,
                      FormatException

Exports the cooccurrence inverse list hash to a flat file, which name is given by output file name.

Specified by:

export in interface Exporter

Overrides:

export in class AbstractExporter

Parameters:

strOutputFile - output file name

Returns:

true exporting ok, else false

Throws:

java.io.IOException

EmptyExportException

FormatException

See Also:

AbstractExporter.export(java.lang.String)

doExport

protected void doExport(java.io.OutputStream strmOut)
                 throws java.io.IOException,
                        FormatException,
                        EmptyExportException

Check existence of persistent hash file. Exports the cooccurrence inverse list hash to a flat file.

Parameters:

strmOut - OutputStream

Throws:

java.io.IOException

FormatException

EmptyExportException