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java.lang.Objectorg.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(Searcher searcher)
Expert: Constructs an appropriate Weight implementation for this query. |
abstract java.lang.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. |
abstract java.util.Collection |
getTerms()
Deprecated. use extractTerms instead |
Methods inherited from class org.apache.lucene.search.Query |
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clone, combine, equals, extractTerms, getBoost, getSimilarity, hashCode, mergeBooleanQueries, rewrite, setBoost, toString, toString, weight |
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(IndexReader reader) throws java.io.IOException
java.io.IOException
public abstract java.lang.String getField()
public abstract java.util.Collection getTerms()
Query.extractTerms(Set)
public Weight createWeight(Searcher searcher) throws java.io.IOException
Query
Only implemented by primitive queries, which re-write to themselves.
createWeight
in class Query
java.io.IOException
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