gate.creole.annic.apache.lucene.index
Class SegmentTermEnum

java.lang.Object
  gate.creole.annic.apache.lucene.index.TermEnum
      gate.creole.annic.apache.lucene.index.SegmentTermEnum

All Implemented Interfaces:

Cloneable

final class SegmentTermEnum
extends TermEnum
implements Cloneable

Field Summary

private char[]	buffer
(package private) FieldInfos	fieldInfos
private int	format
private int	formatM1SkipInterval
(package private) int	indexInterval
(package private) long	indexPointer
private InputStream	input
private boolean	isIndex
(package private) long	position
(package private) Term	prev
(package private) long	size
(package private) int	skipInterval
private Term	term
private TermInfo	termInfo

Constructor Summary

SegmentTermEnum(InputStream i, FieldInfos fis, boolean isi)

Method Summary

protected Object	clone()
void	close() Closes the enumeration to further activity, freeing resources.
int	docFreq() Returns the docFreq from the current TermInfo in the enumeration.
(package private) long	freqPointer()
private void	growBuffer(int length)
boolean	next() Increments the enumeration to the next element.
(package private) long	proxPointer()
private Term	readTerm()
(package private) void	seek(long pointer, int p, Term t, TermInfo ti)
Term	term() Returns the current Term in the enumeration.
(package private) TermInfo	termInfo() Returns the current TermInfo in the enumeration.
(package private) void	termInfo(TermInfo ti) Sets the argument to the current TermInfo in the enumeration.

Methods inherited from class gate.creole.annic.apache.lucene.index.TermEnum

skipTo

Methods inherited from class java.lang.Object

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

Field Detail

input

private InputStream input

fieldInfos

FieldInfos fieldInfos

size

long size

position

long position

term

private Term term

termInfo

private TermInfo termInfo

format

private int format

isIndex

private boolean isIndex

indexPointer

long indexPointer

indexInterval

int indexInterval

skipInterval

int skipInterval

formatM1SkipInterval

private int formatM1SkipInterval

prev

Term prev

buffer

private char[] buffer

Constructor Detail

SegmentTermEnum

SegmentTermEnum(InputStream i,
                FieldInfos fis,
                boolean isi)
          throws IOException

Throws:

IOException

Method Detail

clone

protected Object clone()

Overrides:

clone in class Object

seek

final void seek(long pointer,
                int p,
                Term t,
                TermInfo ti)
         throws IOException

Throws:

IOException

next

public final boolean next()
                   throws IOException

Increments the enumeration to the next element. True if one exists.

Specified by:

next in class TermEnum

Throws:

IOException

readTerm

private final Term readTerm()
                     throws IOException

Throws:

IOException

growBuffer

private final void growBuffer(int length)

term

public final Term term()

Returns the current Term in the enumeration. Initially invalid, valid after next() called for the first time.

Specified by:

term in class TermEnum

termInfo

final TermInfo termInfo()

Returns the current TermInfo in the enumeration. Initially invalid, valid after next() called for the first time.

termInfo

final void termInfo(TermInfo ti)

Sets the argument to the current TermInfo in the enumeration. Initially invalid, valid after next() called for the first time.

docFreq

public final int docFreq()

Returns the docFreq from the current TermInfo in the enumeration. Initially invalid, valid after next() called for the first time.

Specified by:

docFreq in class TermEnum

freqPointer

final long freqPointer()

proxPointer

final long proxPointer()

close

public final void close()
                 throws IOException

Closes the enumeration to further activity, freeing resources.

Specified by:

close in class TermEnum

Throws:

IOException