org.aksw.palmetto.corpus.lucene.creation

Class LuceneIndexHistogramCreator

java.lang.Object

org.aksw.palmetto.corpus.lucene.creation.LuceneIndexHistogramCreator

public class LuceneIndexHistogramCreator
extends Object

A simple class that iterates over a given Lucene index and creates a histogram of the document lengths stored inside a documentLengthField.

Author:

Michael Röder (roeder@informatik.uni-leipzig.de)

Field Summary

Fields

Modifier and Type	Field and Description
private String	docLengthFieldName
private static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor and Description
LuceneIndexHistogramCreator(String docLengthFieldName)

Method Summary

Modifier and Type	Method and Description
protected int[][]	createHistogram(String indexPath)
void	createLuceneIndexHistogram(String indexPath)
void	storeHistogram(int[][] histogram, String filename)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

docLengthFieldName

private String docLengthFieldName

Constructor Detail

LuceneIndexHistogramCreator

public LuceneIndexHistogramCreator(String docLengthFieldName)

Method Detail

createLuceneIndexHistogram

public void createLuceneIndexHistogram(String indexPath)

createHistogram

protected int[][] createHistogram(String indexPath)

storeHistogram

public void storeHistogram(int[][] histogram,
                           String filename)