Package org.apache.lucene.index
Interface TermPositionVector
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- All Superinterfaces:
TermFreqVector
public interface TermPositionVector extends TermFreqVector
ExtendsTermFreqVector
to provide additional information about positions in which each of the terms is found. A TermPositionVector not necessarily contains both positions and offsets, but at least one of these arrays exists.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description TermVectorOffsetInfo[]
getOffsets(int index)
Returns an array of TermVectorOffsetInfo in which the term is found.int[]
getTermPositions(int index)
Returns an array of positions in which the term is found.-
Methods inherited from interface org.apache.lucene.index.TermFreqVector
getField, getTermFrequencies, getTerms, indexesOf, indexOf, size
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Method Detail
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getTermPositions
int[] getTermPositions(int index)
Returns an array of positions in which the term is found. Terms are identified by the index at which its number appears in the term String array obtained from theindexOf
method. May return null if positions have not been stored.
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getOffsets
TermVectorOffsetInfo[] getOffsets(int index)
Returns an array of TermVectorOffsetInfo in which the term is found. May return null if offsets have not been stored.- Parameters:
index
- The position in the array to get the offsets from- Returns:
- An array of TermVectorOffsetInfo objects or the empty list
- See Also:
Token
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