com.atlassian.confluence.search.lucene

Class CaseInsensitiveSortComparator

java.lang.Object

org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

com.atlassian.confluence.search.lucene.CaseInsensitiveSortComparator

public final class CaseInsensitiveSortComparator
extends org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

A Lucene SortComparator that will convert field text to lower case effectively rendering all comparisons case insensitive.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.FieldComparator

org.apache.lucene.search.FieldComparator.ByteComparator, org.apache.lucene.search.FieldComparator.DocComparator, org.apache.lucene.search.FieldComparator.DoubleComparator, org.apache.lucene.search.FieldComparator.FloatComparator, org.apache.lucene.search.FieldComparator.IntComparator, org.apache.lucene.search.FieldComparator.LongComparator, org.apache.lucene.search.FieldComparator.NumericComparator<T extends Number>, org.apache.lucene.search.FieldComparator.RelevanceComparator, org.apache.lucene.search.FieldComparator.ShortComparator, org.apache.lucene.search.FieldComparator.TermOrdValComparator, org.apache.lucene.search.FieldComparator.TermValComparator

Method Summary

Modifier and Type	Method and Description
int	compare(int slot1, int slot2)
int	compareBottom(int doc)
int	compareDocToValue(int doc, org.apache.lucene.util.BytesRef value)
int	compareValues(org.apache.lucene.util.BytesRef val1, org.apache.lucene.util.BytesRef val2)
void	copy(int slot, int doc)
void	setBottom(int bottom)
org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>	setNextReader(org.apache.lucene.index.AtomicReaderContext context)
org.apache.lucene.util.BytesRef	value(int slot)

Methods inherited from class org.apache.lucene.search.FieldComparator

setScorer

Methods inherited from class java.lang.Object

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

Method Detail

compare

public int compare(int slot1,
                   int slot2)

Specified by:

compare in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

compareBottom

public int compareBottom(int doc)

Specified by:

compareBottom in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

copy

public void copy(int slot,
                 int doc)

Specified by:

copy in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

setNextReader

public org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef> setNextReader(org.apache.lucene.index.AtomicReaderContext context)
                                                                                        throws IOException

Specified by:

setNextReader in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

Throws:

IOException

setBottom

public void setBottom(int bottom)

Specified by:

setBottom in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

value

public org.apache.lucene.util.BytesRef value(int slot)

Specified by:

value in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

compareValues

public int compareValues(org.apache.lucene.util.BytesRef val1,
                         org.apache.lucene.util.BytesRef val2)

Overrides:

compareValues in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>

compareDocToValue

public int compareDocToValue(int doc,
                             org.apache.lucene.util.BytesRef value)

Specified by:

compareDocToValue in class org.apache.lucene.search.FieldComparator<org.apache.lucene.util.BytesRef>