org.apache.lucene.search.spans
Class SpanFirstQuery
- Cloneable, java.io.Serializable
public class SpanFirstQuery
Matches spans near the beginning of a field.
SpanFirstQuery(SpanQuery match, int end) - Construct a SpanFirstQuery matching spans in
match whose end
position is less than or equal to end .
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int | getEnd() - Return the maximum end position permitted in a match.
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String | getField() - Returns the name of the field matched by this query.
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SpanQuery | getMatch() - Return the SpanQuery whose matches are filtered.
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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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String | toString(String field) - Prints a query to a string, with
field as the default field
for terms.
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clone , combine , createWeight , getBoost , getSimilarity , mergeBooleanQueries , rewrite , setBoost , toString , toString , weight |
SpanFirstQuery
public SpanFirstQuery(SpanQuery match,
int end)
Construct a SpanFirstQuery matching spans in match
whose end
position is less than or equal to end
.
getEnd
public int getEnd()
Return the maximum end position permitted in a match.
getField
public String getField()
Returns the name of the field matched by this query.
- getField in interface SpanQuery
getMatch
public SpanQuery getMatch()
Return the SpanQuery whose matches are filtered.
getSpans
public Spans getSpans(IndexReader reader)
throws IOException
Expert: Returns the matches for this query in an index. Used internally
to search for spans.
- getSpans in interface SpanQuery
getTerms
public Collection getTerms()
Returns a collection of all terms matched by this query.
- getTerms in interface SpanQuery
toString
public String toString(String field)
Prints a query to a string, with
field
as the default field
for terms.
The representation used is one that is readable by
QueryParser
(although, if the query was created by the parser, the printed
representation may not be exactly what was parsed).
- toString in interface Query
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