org.apache.lucene.chunk
Class ChunkMarkPos

Object
  MarkPos
      ChunkMarkPos

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

XtfChunkMarkPos

public class ChunkMarkPos
extends MarkPos

Tracks the position of a ChunkedWordIter as it progresses through a document which has been broken into chunks.

Field Summary

protected int	charPos Character position within the current chunk
protected Chunk	chunk Current chunk
protected int	wordPos Word position within the entire document

Constructor Summary

ChunkMarkPos()

Method Summary

int	countTextTo(MarkPos other) Counts the number of characters of text starting at this position and ending at another position.
String	getTextTo(MarkPos other) Retrieves all the text starting at this position and ending at another position.
int	wordPos() Retrieves the absolute position (in number of words) from the start of the document or field.

Methods inherited from class MarkPos

clone

Methods inherited from class Object

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

Field Detail

wordPos

protected int wordPos

Word position within the entire document

charPos

protected int charPos

Character position within the current chunk

chunk

protected Chunk chunk

Current chunk

Constructor Detail

ChunkMarkPos

public ChunkMarkPos()

Method Detail

wordPos

public int wordPos()

Description copied from class: MarkPos

Retrieves the absolute position (in number of words) from the start of the document or field. Not the same as the count of tokens, since not all tokens have getPositionIncrement() equal to 1.

Specified by:

wordPos in class MarkPos

countTextTo

public int countTextTo(MarkPos other)

Description copied from class: MarkPos

Counts the number of characters of text starting at this position and ending at another position. It is an error if they are out of order.

Specified by:

countTextTo in class MarkPos

getTextTo

public String getTextTo(MarkPos other)

Description copied from class: MarkPos

Retrieves all the text starting at this position and ending at another position. It is an error if they are out of order.

Specified by:

getTextTo in class MarkPos