public class SpanRegexQuery extends SpanQuery implements RegexQueryCapable
RegexQuery
allowing regular expression
queries to be nested within other SpanQuery subclasses.Constructor and Description |
---|
SpanRegexQuery(Term term) |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object o) |
java.lang.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. |
RegexCapabilities |
getRegexImplementation() |
Spans |
getSpans(IndexReader reader)
Expert: Returns the matches for this query in an index.
|
Term |
getTerm() |
java.util.Collection |
getTerms()
Returns a collection of all terms matched by this query.
|
int |
hashCode() |
Query |
rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries.
|
void |
setRegexImplementation(RegexCapabilities impl) |
java.lang.String |
toString(java.lang.String field)
Prints a query to a string, with
field assumed to be the
default field and omitted. |
createWeight
clone, combine, extractTerms, getBoost, getSimilarity, mergeBooleanQueries, setBoost, toString, weight
public SpanRegexQuery(Term term)
public Term getTerm()
public Query rewrite(IndexReader reader) throws java.io.IOException
Query
public Spans getSpans(IndexReader reader) throws java.io.IOException
SpanQuery
public PayloadSpans getPayloadSpans(IndexReader reader) throws java.io.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/payloadsjava.io.IOException
- 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 java.lang.String getField()
SpanQuery
public java.util.Collection getTerms()
SpanQuery
getTerms
in class SpanQuery
Query.extractTerms(Set)
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString(java.lang.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 void setRegexImplementation(RegexCapabilities impl)
setRegexImplementation
in interface RegexQueryCapable
public RegexCapabilities getRegexImplementation()
getRegexImplementation
in interface RegexQueryCapable
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