eu.etrap.medusa.export

Class IDFeatureFlatFileExporterImpl

java.lang.Object

eu.etrap.medusa.config.ClassConfig

eu.etrap.medusa.export.AbstractExporter

eu.etrap.medusa.export.IDFeatureFlatFileExporterImpl

All Implemented Interfaces:

Configuration, Exporter

public class IDFeatureFlatFileExporterImpl
extends AbstractExporter

Author:

development

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	boolIsSymmetric
(package private) java.util.HashMap<java.lang.Integer,java.lang.String>	objID2String
protected java.lang.String	strWordNumberList

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
IDFeatureFlatFileExporterImpl() Creates a new instance of FlatFileExporterImpl

Method Summary

Modifier and Type	Method and Description
boolean	export() Export extracted and calculated information to export file, which name contain ConfigurationContainer.
boolean	export(java.io.OutputStream strmOut) Create temporarily file, export to this file extracted values, sort values from this file and write sorted values to strOutputFile.
boolean	export(java.lang.String strOutputFile) Export extracted and calculated information to export file, which name is given by output file name.
protected void	exportFlatFile(java.io.OutputStream strmOut) Calculate some values like dblSigMess, dblSigMessString... and write this values in following format: word \t TMPValue \t dblSigMess \n intTMPValue \t dblSigMessString \n dblSigMess \n dblSigMessString \n intWSWNMapping \t
protected java.lang.String	getString2ID(java.lang.Integer objID)
void	init() Initialization of configuration.
protected void	loadIDMapping()

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

Field Detail

strWordNumberList

protected java.lang.String strWordNumberList

boolIsSymmetric

protected boolean boolIsSymmetric

objID2String

java.util.HashMap<java.lang.Integer,java.lang.String> objID2String

Constructor Detail

IDFeatureFlatFileExporterImpl

public IDFeatureFlatFileExporterImpl()

Creates a new instance of FlatFileExporterImpl

Method Detail

init

public void init()
          throws ConfigurationException

Description copied from class: AbstractExporter

Initialization of configuration. Load word numbers from word number file to objInt2Word, if repalcing of word number is allowed. Load word frequencies to objWordFrequencies. And initialize other variables from this class.

Specified by:

init in interface Configuration

Overrides:

init in class AbstractExporter

Throws:

ConfigurationException

See Also:

Configuration.init()

loadIDMapping

protected void loadIDMapping()
                      throws ConfigurationException

Throws:

ConfigurationException

getString2ID

protected java.lang.String getString2ID(java.lang.Integer objID)

export

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

Description copied from interface: Exporter

Export extracted and calculated information to export 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

export

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

Description copied from interface: Exporter

Export extracted and calculated information to export 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

export

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

Create temporarily file, export to this file extracted values, sort values from this file and write sorted values to strOutputFile. Delete all temporarily files from java.io.tmpdir directory.

Parameters:

strmOut - output stream

Returns:

exporting ok then true

Throws:

java.io.IOException

EmptyExportException

FormatException

exportFlatFile

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

Calculate some values like dblSigMess, dblSigMessString... and write this values in following format: word \t TMPValue \t dblSigMess \n intTMPValue \t dblSigMessString \n dblSigMess \n dblSigMessString \n intWSWNMapping \t

Parameters:

strmOut - OutputStream

Throws:

java.io.IOException

EmptyExportException

FormatException