org.apache.lucene.search
Class FlippableStringComparator

Object
  FlippableStringComparator

All Implemented Interfaces:

Serializable, SortComparatorSource

public class FlippableStringComparator
extends Object
implements SortComparatorSource

See Also:

Serialized Form

Nested Class Summary

private class

FlippableStringComparator.FlippableComp

Field Summary

private static WeakHashMap

cache

Constructor Summary

FlippableStringComparator()

Method Summary

ScoreDocComparator

newComparator(IndexReader reader, String fieldName) Make a comparator for the given field using the given reader

Methods inherited from class Object

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

Field Detail

cache

private static final WeakHashMap cache

Constructor Detail

FlippableStringComparator

public FlippableStringComparator()

Method Detail

newComparator

public ScoreDocComparator newComparator(IndexReader reader,
                                        String fieldName)
                                 throws IOException

Make a comparator for the given field using the given reader

Specified by:

newComparator in interface SortComparatorSource

Throws:

IOException