org.terrier.indexing

Class WARC10Collection

java.lang.Object

org.terrier.indexing.WARC018Collection

org.terrier.indexing.WARC10Collection

All Implemented Interfaces:

Closeable, AutoCloseable, Collection

public class WARC10Collection
extends WARC018Collection

This object is used to parse WARC format web crawls, version 0.10. Uses properties from WARC018Collection.

Author:

Craig Macdonald

Field Summary

Fields inherited from class org.terrier.indexing.WARC018Collection

currentDocumentBlobLength, desiredEncoding, DocProperties, documentClass, documentsInThisFile, eoc, eof, FileNumber, FilesToProcess, forceUTF8, is, logger, tokeniser, warc_crawldate_header, warc_docno_header, warc_url_header

Constructor Summary

Constructors

Constructor and Description
WARC10Collection()
WARC10Collection(InputStream input)
WARC10Collection(String CollectionSpecFilename)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	nextDocument() Move the collection to the start of the next document.
protected void	processRedirect(String source, String target)

Methods inherited from class org.terrier.indexing.WARC018Collection

close, endOfCollection, getDocid, getDocument, hasNext, loadDocumentClass, next, openNextFile, parseHeaders, readCollectionSpec, readLine, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

WARC10Collection

public WARC10Collection()

WARC10Collection

public WARC10Collection(InputStream input)

WARC10Collection

public WARC10Collection(String CollectionSpecFilename)

Method Detail

processRedirect

protected void processRedirect(String source,
                   String target)

nextDocument

public boolean nextDocument()

Move the collection to the start of the next document.

Specified by:

nextDocument in interface Collection

Overrides:

nextDocument in class WARC018Collection

Returns:

boolean true if there exists another document in the collection, otherwise it returns false.