lux.solr
Class MissingStringLastComparatorSource

java.lang.Object
  org.apache.lucene.search.FieldComparatorSource
      lux.solr.MissingStringLastComparatorSource

public class MissingStringLastComparatorSource
extends org.apache.lucene.search.FieldComparatorSource

Constructor Summary

MissingStringLastComparatorSource()

MissingStringLastComparatorSource(org.apache.lucene.util.BytesRef missingValueProxy)
Creates a FieldComparatorSource that sorts null last in a normal ascending sort.

Method Summary

org.apache.lucene.search.FieldComparator

newComparator(String fieldname, int numHits, int sortPos, boolean reversed)

Methods inherited from class java.lang.Object

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

Constructor Detail

MissingStringLastComparatorSource

public MissingStringLastComparatorSource()

MissingStringLastComparatorSource

public MissingStringLastComparatorSource(org.apache.lucene.util.BytesRef missingValueProxy)

Creates a FieldComparatorSource that sorts null last in a normal ascending sort. missingValueProxy as the value to return from FieldComparator.value()

Parameters:

missingValueProxy - The value returned when sortValue() is called for a document missing the sort field. This value is *not* normally used for sorting.

Method Detail

newComparator

public org.apache.lucene.search.FieldComparator newComparator(String fieldname,
                                                              int numHits,
                                                              int sortPos,
                                                              boolean reversed)
                                                       throws IOException

Specified by:

newComparator in class org.apache.lucene.search.FieldComparatorSource

Throws:

IOException