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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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protected 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()
Returns a collection of all terms matched by this query. |
Methods inherited from class org.apache.lucene.search.Query |
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clone, combine, getBoost, getSimilarity, mergeBooleanQueries, rewrite, setBoost, toString, toString, weight |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, 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()
protected Weight createWeight(Searcher searcher)
Query
Only implemented by primitive queries, which re-write to themselves.
createWeight
in class Query
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