org.apache.lucene.search
Class FieldComparator.NumericComparator<T extends Number>

java.lang.Object
  extended by org.apache.lucene.search.FieldComparator<T>
      extended by org.apache.lucene.search.FieldComparator.NumericComparator<T>
Direct Known Subclasses:
FieldComparator.ByteComparator, FieldComparator.DoubleComparator, FieldComparator.FloatComparator, FieldComparator.IntComparator, FieldComparator.LongComparator, FieldComparator.ShortComparator
Enclosing class:
FieldComparator<T>

public abstract static class FieldComparator.NumericComparator<T extends Number>
extends FieldComparator<T>


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.lucene.search.FieldComparator
FieldComparator.ByteComparator, FieldComparator.DocComparator, FieldComparator.DoubleComparator, FieldComparator.FloatComparator, FieldComparator.IntComparator, FieldComparator.LongComparator, FieldComparator.NumericComparator<T extends Number>, FieldComparator.RelevanceComparator, FieldComparator.ShortComparator, FieldComparator.StringComparatorLocale, FieldComparator.StringOrdValComparator, FieldComparator.StringValComparator
 
Field Summary
protected  Bits docsWithField
           
protected  String field
           
protected  T missingValue
           
 
Constructor Summary
FieldComparator.NumericComparator(String field, T missingValue)
           
 
Method Summary
 void setNextReader(IndexReader reader, int docBase)
          Set a new Reader.
 
Methods inherited from class org.apache.lucene.search.FieldComparator
binarySearch, binarySearch, compare, compareBottom, compareValues, copy, setBottom, setScorer, value
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

missingValue

protected final T extends Number missingValue

field

protected final String field

docsWithField

protected Bits docsWithField
Constructor Detail

FieldComparator.NumericComparator

public FieldComparator.NumericComparator(String field,
                                         T missingValue)
Method Detail

setNextReader

public void setNextReader(IndexReader reader,
                          int docBase)
                   throws IOException
Description copied from class: FieldComparator
Set a new Reader. All doc correspond to the current Reader.

Specified by:
setNextReader in class FieldComparator<T extends Number>
Parameters:
reader - current reader
docBase - docBase of this reader
Throws:
IOException


Copyright © 2000-2011 Apache Software Foundation. All Rights Reserved.