de.digitalcollections.solrocr.lucene.byteoffset

Class ByteOffsetPhraseHelper

java.lang.Object

org.apache.lucene.search.uhighlight.PhraseHelper

de.digitalcollections.solrocr.lucene.byteoffset.ByteOffsetPhraseHelper

public class ByteOffsetPhraseHelper
extends org.apache.lucene.search.uhighlight.PhraseHelper

Customization of PhraseHelper to add support for byte offsets from payloads About 80% of this code is copied straight from the original class.

Field Summary

Fields

Modifier and Type	Field and Description
static ByteOffsetPhraseHelper	NONE

Constructor Summary

Constructors

Constructor and Description
ByteOffsetPhraseHelper(org.apache.lucene.search.Query query, String field, Predicate<String> fieldMatcher, Function<org.apache.lucene.search.spans.SpanQuery,Boolean> rewriteQueryPred, Function<org.apache.lucene.search.Query,Collection<org.apache.lucene.search.Query>> preExtractRewriteFunction, boolean ignoreQueriesNeedingRewrite)

Method Summary

Modifier and Type	Method and Description
void	createByteOffsetsEnumsForSpans(org.apache.lucene.index.LeafReader leafReader, int docId, List<ByteOffsetsEnum> results)

Methods inherited from class org.apache.lucene.search.uhighlight.PhraseHelper

createOffsetsEnumsForSpans, getAllPositionInsensitiveTerms, getSpanQueries, hasPositionSensitivity, willRewrite

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final ByteOffsetPhraseHelper NONE

Constructor Detail

ByteOffsetPhraseHelper

public ByteOffsetPhraseHelper(org.apache.lucene.search.Query query,
                              String field,
                              Predicate<String> fieldMatcher,
                              Function<org.apache.lucene.search.spans.SpanQuery,Boolean> rewriteQueryPred,
                              Function<org.apache.lucene.search.Query,Collection<org.apache.lucene.search.Query>> preExtractRewriteFunction,
                              boolean ignoreQueriesNeedingRewrite)

Method Detail

createByteOffsetsEnumsForSpans

public void createByteOffsetsEnumsForSpans(org.apache.lucene.index.LeafReader leafReader,
                                           int docId,
                                           List<ByteOffsetsEnum> results)
                                    throws IOException

Throws:

IOException