de.digitalcollections.solrocr.formats.hocr

Class HocrCharFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.CharFilterFactory

de.digitalcollections.solrocr.formats.hocr.HocrCharFilterFactory

public class HocrCharFilterFactory
extends org.apache.lucene.analysis.util.CharFilterFactory

CharFilter to convert hOCR to plaintext while resolving hyphenation. This filter will:

• Strip all HTML tags, leaving only the plaintext
• Strip all soft hyphens to make Lucene consider hyphenated tokens as one

Field Summary

Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
HocrCharFilterFactory(Map<String,String> args)

Method Summary

Modifier and Type	Method and Description
Reader	create(Reader reader)

Methods inherited from class org.apache.lucene.analysis.util.CharFilterFactory

availableCharFilters, forName, lookupClass, normalize, reloadCharFilters

Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames

Methods inherited from class java.lang.Object

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

Constructor Detail

HocrCharFilterFactory

public HocrCharFilterFactory(Map<String,String> args)

Method Detail

create

public Reader create(Reader reader)

Specified by:

create in class org.apache.lucene.analysis.util.CharFilterFactory