File	Doc	Category	Size	Date	Package
TokenGroup.java	API Doc	Apache Lucene 2.1.0	3046	Wed Feb 14 10:46:22 GMT 2007	org.apache.lucene.search.highlight

TokenGroup

• java.lang.Object

Fields Summary
private static final int	MAX_NUM_TOKENS_PER_GROUP
Token[]	tokens
float[]	scores
int	numTokens
int	startOffset
int	endOffset
float	tot
int	matchStartOffset
int	matchEndOffset

Constructors Summary

Methods Summary
void	addToken(org.apache.lucene.analysis.Token token, float score) if(numTokens < MAX_NUM_TOKENS_PER_GROUP) { if(numTokens==0) { startOffset=matchStartOffset=token.startOffset(); endOffset=matchEndOffset=token.endOffset(); tot += score; } else { startOffset=Math.min(startOffset,token.startOffset()); endOffset=Math.max(endOffset,token.endOffset()); if (score>0) { if (tot==0) { matchStartOffset=token.startOffset(); matchEndOffset=token.endOffset(); } else { matchStartOffset=Math.min(matchStartOffset,token.startOffset()); matchEndOffset=Math.max(matchEndOffset,token.endOffset()); } tot+=score; } } tokens[numTokens]=token; scores[numTokens]=score; numTokens++; }
void	clear() numTokens=0; tot=0;
public int	getEndOffset() return the end position in the original text return endOffset;
public int	getNumTokens() return the number of tokens in this group return numTokens;
public float	getScore(int index) param index a value between 0 and numTokens -1 return the "n"th score return scores[index];
public int	getStartOffset() return the start position in the original text return startOffset;
public org.apache.lucene.analysis.Token	getToken(int index) param index a value between 0 and numTokens -1 return the "n"th token return tokens[index];
public float	getTotalScore() return all tokens' scores summed up return tot;
boolean	isDistinct(org.apache.lucene.analysis.Token token) return token.startOffset()>=endOffset;