de.digitalcollections.solrocr.lucene.byteoffset

Class FieldByteOffsetStrategy

java.lang.Object

de.digitalcollections.solrocr.lucene.byteoffset.FieldByteOffsetStrategy

Direct Known Subclasses:

FieldByteOffsetStrategy.PostingsByteOffsetStrategy, FieldByteOffsetStrategy.PostingsWithTermVectorsByteOffsetStrategy, FieldByteOffsetStrategy.TermVectorByteOffsetStrategy, NoOpByteOffsetStrategy

public abstract class FieldByteOffsetStrategy
extends Object

Customization of FieldOffsetStrategy to load byte offsets from payloads. A lot of this code is copied straight from the above class.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FieldByteOffsetStrategy.PostingsByteOffsetStrategy
static class	FieldByteOffsetStrategy.PostingsWithTermVectorsByteOffsetStrategy
static class	FieldByteOffsetStrategy.TermVectorByteOffsetStrategy

Field Summary

Fields

Modifier and Type	Field and Description
protected OcrHComponents	components

Constructor Summary

Constructors

Constructor and Description
FieldByteOffsetStrategy(OcrHComponents components)

Method Summary

Modifier and Type	Method and Description
protected ByteOffsetsEnum	createByteOffsetsEnumFromReader(org.apache.lucene.index.LeafReader leafReader, int doc)
protected void	createByteOffsetsEnumsForAutomata(org.apache.lucene.index.Terms termsIndex, int doc, List<ByteOffsetsEnum> results)
protected void	createByteOffsetsEnumsForTerms(org.apache.lucene.util.BytesRef[] sourceTerms, org.apache.lucene.index.Terms termsIndex, int doc, List<ByteOffsetsEnum> results)
abstract ByteOffsetsEnum	getByteOffsetsEnum(org.apache.lucene.index.LeafReader leafReader, int doc)
String	getField()
abstract org.apache.lucene.search.uhighlight.UnifiedHighlighter.OffsetSource	getOffsetSource()

Methods inherited from class java.lang.Object

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

Field Detail

components

protected final OcrHComponents components

Constructor Detail

FieldByteOffsetStrategy

public FieldByteOffsetStrategy(OcrHComponents components)

Method Detail

getField

public String getField()

getOffsetSource

public abstract org.apache.lucene.search.uhighlight.UnifiedHighlighter.OffsetSource getOffsetSource()

getByteOffsetsEnum

public abstract ByteOffsetsEnum getByteOffsetsEnum(org.apache.lucene.index.LeafReader leafReader,
                                                   int doc)
                                            throws IOException

Throws:

IOException

createByteOffsetsEnumFromReader

protected ByteOffsetsEnum createByteOffsetsEnumFromReader(org.apache.lucene.index.LeafReader leafReader,
                                                          int doc)
                                                   throws IOException

Throws:

IOException

createByteOffsetsEnumsForTerms

protected void createByteOffsetsEnumsForTerms(org.apache.lucene.util.BytesRef[] sourceTerms,
                                              org.apache.lucene.index.Terms termsIndex,
                                              int doc,
                                              List<ByteOffsetsEnum> results)
                                       throws IOException

Throws:

IOException

createByteOffsetsEnumsForAutomata

protected void createByteOffsetsEnumsForAutomata(org.apache.lucene.index.Terms termsIndex,
                                                 int doc,
                                                 List<ByteOffsetsEnum> results)
                                          throws IOException

Throws:

IOException