org.apache.lucene.search.spans
Class SpanQuery
- Cloneable, java.io.Serializable
public abstract class SpanQuery
Base class for span-based queries.
- Serialized Form
protected Weight | createWeight(Searcher searcher) - Expert: Constructs an appropriate Weight implementation for this query.
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String | getField() - Returns the name of the field matched by this query.
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Spans | getSpans(IndexReader reader) - Expert: Returns the matches for this query in an index.
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Collection | getTerms() - Returns a collection of all terms matched by this query.
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clone , combine , createWeight , getBoost , getSimilarity , mergeBooleanQueries , rewrite , setBoost , toString , toString , weight |
createWeight
protected Weight createWeight(Searcher searcher)
Expert: Constructs an appropriate Weight implementation for this query.
Only implemented by primitive queries, which re-write to themselves.
- createWeight in interface Query
getField
public String getField()
Returns the name of the field matched by this query.
getSpans
public Spans getSpans(IndexReader reader)
throws IOException
Expert: Returns the matches for this query in an index. Used internally
to search for spans.
getTerms
public Collection getTerms()
Returns a collection of all terms matched by this query.
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