Package org.apache.lucene.search.spans
Class SpanPositionRangeQuery
- java.lang.Object
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- org.apache.lucene.search.Query
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- org.apache.lucene.search.spans.SpanQuery
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- org.apache.lucene.search.spans.SpanPositionCheckQuery
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- org.apache.lucene.search.spans.SpanPositionRangeQuery
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- All Implemented Interfaces:
Serializable,Cloneable
- Direct Known Subclasses:
SpanFirstQuery
public class SpanPositionRangeQuery extends SpanPositionCheckQuery
Checks to see if theSpanPositionCheckQuery.getMatch()lies between a start and end position
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.search.spans.SpanPositionCheckQuery
SpanPositionCheckQuery.AcceptStatus, SpanPositionCheckQuery.PositionCheckSpan
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Field Summary
Fields Modifier and Type Field Description protected intendprotected intstart-
Fields inherited from class org.apache.lucene.search.spans.SpanPositionCheckQuery
match
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Constructor Summary
Constructors Constructor Description SpanPositionRangeQuery(SpanQuery match, int start, int end)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected SpanPositionCheckQuery.AcceptStatusacceptPosition(Spans spans)Implementing classes are required to return whether the current position is a match for the passed in "match"SpanQuery.Objectclone()Returns a clone of this query.booleanequals(Object o)intgetEnd()intgetStart()inthashCode()StringtoString(String field)Prints a query to a string, withfieldassumed to be the default field and omitted.-
Methods inherited from class org.apache.lucene.search.spans.SpanPositionCheckQuery
extractTerms, getField, getMatch, getSpans, rewrite
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Methods inherited from class org.apache.lucene.search.spans.SpanQuery
createWeight
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Methods inherited from class org.apache.lucene.search.Query
combine, getBoost, getSimilarity, mergeBooleanQueries, setBoost, toString, weight
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Constructor Detail
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SpanPositionRangeQuery
public SpanPositionRangeQuery(SpanQuery match, int start, int end)
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Method Detail
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acceptPosition
protected SpanPositionCheckQuery.AcceptStatus acceptPosition(Spans spans) throws IOException
Description copied from class:SpanPositionCheckQueryImplementing classes are required to return whether the current position is a match for the passed in "match"SpanQuery. This is only called if the underlyingSpans.next()for the match is successful- Specified by:
acceptPositionin classSpanPositionCheckQuery- Parameters:
spans- TheSpansinstance, positioned at the spot to check- Returns:
- whether the match is accepted, rejected, or rejected and should move to the next doc.
- Throws:
IOException- See Also:
Spans.next()
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getStart
public int getStart()
- Returns:
- The minimum position permitted in a match
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getEnd
public int getEnd()
- Returns:
- the maximum end position permitted in a match.
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toString
public String toString(String field)
Description copied from class:QueryPrints a query to a string, withfieldassumed to be the default field and omitted.The representation used is one that is supposed to be readable by
QueryParser. However, there are the following limitations:- If the query was created by the parser, the printed representation may not be exactly what was parsed. For example, characters that need to be escaped will be represented without the required backslash.
- Some of the more complicated queries (e.g. span queries) don't have a representation that can be parsed by QueryParser.
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