uk.ac.gla.terrier.structures
Class InvertedIndexInputStream

java.lang.Object
  uk.ac.gla.terrier.structures.InvertedIndexInputStream

All Implemented Interfaces:

Closeable

Direct Known Subclasses:

BlockInvertedIndexInputStream

public class InvertedIndexInputStream
extends java.lang.Object
implements Closeable

Reads an InvertedIndex as a stream

Since:

2.0

Version:

$Revision: 1.3 $

Author:

Craig Macdonald

Constructor Summary

InvertedIndexInputStream(BitIn invFile, LexiconInputStream lis)

InvertedIndexInputStream(java.lang.String filename, LexiconInputStream lis)

InvertedIndexInputStream(java.lang.String path, java.lang.String prefix, LexiconInputStream lis)

Method Summary

void	close() close this index data structure
int[][]	getNextDocuments()
void	print()
void	reOpenLegacyBitFile() forces the data structure to reopen the underlying bitfile using the legacy implementation of BitFile (OldBitFile)

Methods inherited from class java.lang.Object

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

Constructor Detail

InvertedIndexInputStream

public InvertedIndexInputStream(java.lang.String path,
                                java.lang.String prefix,
                                LexiconInputStream lis)
                         throws java.io.IOException

Throws:

java.io.IOException

InvertedIndexInputStream

public InvertedIndexInputStream(java.lang.String filename,
                                LexiconInputStream lis)
                         throws java.io.IOException

Throws:

java.io.IOException

InvertedIndexInputStream

public InvertedIndexInputStream(BitIn invFile,
                                LexiconInputStream lis)
                         throws java.io.IOException

Throws:

java.io.IOException

Method Detail

reOpenLegacyBitFile

public void reOpenLegacyBitFile()
                         throws java.io.IOException

forces the data structure to reopen the underlying bitfile using the legacy implementation of BitFile (OldBitFile)

Throws:

java.io.IOException

getNextDocuments

public int[][] getNextDocuments()
                         throws java.io.IOException

Throws:

java.io.IOException

print

public void print()

close

public void close()

Description copied from interface: Closeable

close this index data structure

Specified by:

close in interface Closeable