public class SpanNearQuery extends SpanQuery
Constructor and Description |
---|
SpanNearQuery(SpanQuery[] clauses,
int slop,
boolean inOrder)
Construct a SpanNearQuery.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object o)
Returns true iff
o is equal to this. |
void |
extractTerms(Set terms)
Expert: adds all terms occuring in this query to the terms set.
|
SpanQuery[] |
getClauses()
Return the clauses whose spans are matched.
|
String |
getField()
Returns the name of the field matched by this query.
|
PayloadSpans |
getPayloadSpans(IndexReader reader)
Returns the matches for this query in an index, including access to any
Payload s at those
positions. |
int |
getSlop()
Return the maximum number of intervening unmatched positions permitted.
|
Spans |
getSpans(IndexReader reader)
Expert: Returns the matches for this query in an index.
|
Collection |
getTerms()
Deprecated.
use extractTerms instead
|
int |
hashCode() |
boolean |
isInOrder()
Return true if matches are required to be in-order.
|
Query |
rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries.
|
String |
toString(String field)
Prints a query to a string, with
field assumed to be the
default field and omitted. |
createWeight
clone, combine, getBoost, getSimilarity, mergeBooleanQueries, setBoost, toString, weight
public SpanNearQuery(SpanQuery[] clauses, int slop, boolean inOrder)
slop
total unmatched positions between
them. * When inOrder
is true, the spans from each clause
must be * ordered as in clauses
.public SpanQuery[] getClauses()
public int getSlop()
public boolean isInOrder()
public String getField()
SpanQuery
public Collection getTerms()
getTerms
in class SpanQuery
extractTerms(Set)
public void extractTerms(Set terms)
Query
rewritten
form.extractTerms
in class Query
public String toString(String field)
Query
field
assumed 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:
public Spans getSpans(IndexReader reader) throws IOException
SpanQuery
getSpans
in class SpanQuery
IOException
public PayloadSpans getPayloadSpans(IndexReader reader) throws IOException
SpanQuery
Payload
s at those
positions. Implementing classes that want access to the payloads will need to implement this.getPayloadSpans
in class SpanQuery
reader
- The IndexReader
to use to get spans/payloadsIOException
- if there is an error accessing the payload
WARNING: The status of the Payloads feature is experimental.
The APIs introduced here might change in the future and will not be
supported anymore in such a case.public Query rewrite(IndexReader reader) throws IOException
Query
rewrite
in class Query
IOException
public boolean equals(Object o)
o
is equal to this.Copyright © 2000-2013 Apache Software Foundation. All Rights Reserved.