org.apache.lucene.search.spans
public abstract class SpanQuery extends Query
Constructor and Description |
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SpanQuery() |
Modifier and Type | Method and Description |
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protected Weight |
createWeight(Searcher searcher)
Expert: Constructs an appropriate Weight implementation for this query.
|
abstract String |
getField()
Returns the name of the field matched by this query.
|
abstract Spans |
getSpans(IndexReader reader)
Expert: Returns the matches for this query in an index.
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abstract Collection |
getTerms()
Deprecated.
use extractTerms instead
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clone, combine, extractTerms, getBoost, getSimilarity, mergeBooleanQueries, rewrite, setBoost, toString, toString, weight
public abstract Spans getSpans(IndexReader reader) throws IOException
IOException
public abstract String getField()
public abstract Collection getTerms()
Query.extractTerms(Set)
protected Weight createWeight(Searcher searcher) throws IOException
Query
Only implemented by primitive queries, which re-write to themselves.
createWeight
in class Query
IOException
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