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java.lang.Object org.apache.lucene.search.Query org.apache.lucene.search.spans.SpanQuery
public abstract class SpanQuery
Base class for span-based queries.
Constructor Summary | |
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SpanQuery()
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Method Summary | |
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Weight |
createWeight(IndexSearcher 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(AtomicReaderContext context,
Bits acceptDocs,
Map<Term,TermContext> termContexts)
Expert: Returns the matches for this query in an index. |
Methods inherited from class org.apache.lucene.search.Query |
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clone, equals, extractTerms, getBoost, hashCode, rewrite, setBoost, toString, toString |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public SpanQuery()
Method Detail |
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public abstract Spans getSpans(AtomicReaderContext context, Bits acceptDocs, Map<Term,TermContext> termContexts) throws IOException
IOException
public abstract String getField()
public Weight createWeight(IndexSearcher searcher) throws IOException
Query
Only implemented by primitive queries, which re-write to themselves.
createWeight
in class Query
IOException
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