Package org.apache.lucene.backward_codecs.lucene40.blocktree

Class FieldReader

java.lang.Object

org.apache.lucene.index.Terms

org.apache.lucene.backward_codecs.lucene40.blocktree.FieldReader

public final class FieldReader
extends Terms

BlockTree's implementation of Terms.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.index.Terms

EMPTY_ARRAY

Method Summary

Modifier and Type	Method	Description
int	getDocCount()
BytesRef	getMax()
BytesRef	getMin()
Stats	getStats()	For debugging -- used by CheckIndex too
long	getSumDocFreq()
long	getSumTotalTermFreq()
boolean	hasFreqs()
boolean	hasOffsets()
boolean	hasPayloads()
boolean	hasPositions()
TermsEnum	intersect(CompiledAutomaton compiled, BytesRef startTerm)
TermsEnum	iterator()
long	size()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getMin

public BytesRef getMin()
                throws IOException

Overrides:

getMin in class Terms

Throws:

IOException

getMax

public BytesRef getMax()
                throws IOException

Overrides:

getMax in class Terms

Throws:

IOException

getStats

public Stats getStats()
               throws IOException

For debugging -- used by CheckIndex too

Overrides:

getStats in class Terms

Throws:

IOException

hasFreqs

public boolean hasFreqs()

Specified by:

hasFreqs in class Terms

hasOffsets

public boolean hasOffsets()

Specified by:

hasOffsets in class Terms

hasPositions

public boolean hasPositions()

Specified by:

hasPositions in class Terms

hasPayloads

public boolean hasPayloads()

Specified by:

hasPayloads in class Terms

iterator

public TermsEnum iterator()
                   throws IOException

Specified by:

iterator in class Terms

Throws:

IOException

size

public long size()

Specified by:

size in class Terms

getSumTotalTermFreq

public long getSumTotalTermFreq()

Specified by:

getSumTotalTermFreq in class Terms

getSumDocFreq

public long getSumDocFreq()

Specified by:

getSumDocFreq in class Terms

getDocCount

public int getDocCount()

Specified by:

getDocCount in class Terms

intersect

public TermsEnum intersect(CompiledAutomaton compiled,
                           BytesRef startTerm)
                    throws IOException

Overrides:

intersect in class Terms

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object