at.tuwien.ifs.feature.extraction.audio.output
Class AbstractDataWriter

java.lang.Object
  at.tuwien.ifs.feature.extraction.audio.output.AbstractDataWriter

Direct Known Subclasses:

ARFFFormatWriter, OSIRISFormatWriter, SOMLibFormatWriter, XMLFormatWriter

public abstract class AbstractDataWriter
extends java.lang.Object

Field Summary

protected java.lang.String	baseDirectory
protected ClassAssignmentResolver	classAssignmentResolver
protected java.lang.String	dataTypeID
protected int	featureVectorLength
protected java.lang.String	fileName
protected java.text.DecimalFormat	formatDouble
protected java.text.DecimalFormat	formatFloat
protected boolean	gzipped
protected java.lang.String	nl
protected java.io.BufferedWriter	outFile

Constructor Summary

AbstractDataWriter(java.lang.String outFileName)

AbstractDataWriter(java.lang.String outFileName, boolean gzipped)

Method Summary

protected void	checkVectorDim(int vectorDim)
void	close()
protected void	initDecimalFormats()
void	setBaseDirectory(java.lang.String baseDir) If the base directory is provided, it will be included in the header of the output files.
void	setClassAssignmentResolver(ClassAssignmentResolver classAssignmentResolver)
void	setDataType(java.lang.String dataType) If data type is set, e.g.
abstract void	writeVector(FeatureVectorData featureVector)

Methods inherited from class java.lang.Object

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

Field Detail

fileName

protected final java.lang.String fileName

outFile

protected final java.io.BufferedWriter outFile

nl

protected java.lang.String nl

featureVectorLength

protected int featureVectorLength

dataTypeID

protected java.lang.String dataTypeID

baseDirectory

protected java.lang.String baseDirectory

formatFloat

protected java.text.DecimalFormat formatFloat

formatDouble

protected java.text.DecimalFormat formatDouble

gzipped

protected boolean gzipped

classAssignmentResolver

protected ClassAssignmentResolver classAssignmentResolver

Constructor Detail

AbstractDataWriter

public AbstractDataWriter(java.lang.String outFileName)
                   throws java.io.IOException

Throws:

java.io.IOException

AbstractDataWriter

public AbstractDataWriter(java.lang.String outFileName,
                          boolean gzipped)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

setDataType

public void setDataType(java.lang.String dataType)

If data type is set, e.g. the header line $DATA_TYPE will be included in the SOMLib vector file.

Parameters:

dataType - set data type ID, e.g. "audio-rp"

setBaseDirectory

public void setBaseDirectory(java.lang.String baseDir)

If the base directory is provided, it will be included in the header of the output files.

Parameters:

baseDir - base directory of files provided as fileLabel to the vectors

writeVector

public abstract void writeVector(FeatureVectorData featureVector)
                          throws java.io.IOException

Throws:

java.io.IOException

checkVectorDim

protected void checkVectorDim(int vectorDim)
                       throws java.io.IOException

Throws:

java.io.IOException

initDecimalFormats

protected void initDecimalFormats()

setClassAssignmentResolver

public void setClassAssignmentResolver(ClassAssignmentResolver classAssignmentResolver)