org.apache.lucene.search.highlight
public final class QueryTermExtractor extends Object
Method Summary | |
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static WeightedTerm[] | getIdfWeightedTerms(Query query, IndexReader reader, String fieldName)
Extracts all terms texts of a given Query into an array of WeightedTerms
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static WeightedTerm[] | getTerms(Query query)
Extracts all terms texts of a given Query into an array of WeightedTerms
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static WeightedTerm[] | getTerms(Query query, boolean prohibited, String fieldName)
Extracts all terms texts of a given Query into an array of WeightedTerms
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static WeightedTerm[] | getTerms(Query query, boolean prohibited)
Extracts all terms texts of a given Query into an array of WeightedTerms
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Parameters: query Query to extract term texts from reader used to compute IDF which can be used to a) score selected fragments better b) use graded highlights eg chaning intensity of font color fieldName the field on which Inverse Document Frequency (IDF) calculations are based
Returns: an array of the terms used in a query, plus their weights.
Parameters: query Query to extract term texts from
Returns: an array of the terms used in a query, plus their weights.
Parameters: query Query to extract term texts from prohibited true
to extract "prohibited" terms, too fieldName The fieldName used to filter query terms
Returns: an array of the terms used in a query, plus their weights.
Parameters: query Query to extract term texts from prohibited true
to extract "prohibited" terms, too
Returns: an array of the terms used in a query, plus their weights.