org.apache.lucene.search.spans
Class SpanNearPayloadCheckQuery

java.lang.Object
  org.apache.lucene.search.Query
      org.apache.lucene.search.spans.SpanQuery
          org.apache.lucene.search.spans.SpanPositionCheckQuery
              org.apache.lucene.search.spans.SpanNearPayloadCheckQuery

All Implemented Interfaces:

Cloneable

public class SpanNearPayloadCheckQuery
extends SpanPositionCheckQuery

Only return those matches that have a specific payload at the given position.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.spans.SpanPositionCheckQuery

SpanPositionCheckQuery.AcceptStatus, SpanPositionCheckQuery.PositionCheckSpan

Field Summary

protected Collection<byte[]>

payloadToMatch

Fields inherited from class org.apache.lucene.search.spans.SpanPositionCheckQuery

match

Constructor Summary

SpanNearPayloadCheckQuery(SpanNearQuery match, Collection<byte[]> payloadToMatch)

Method Summary

protected SpanPositionCheckQuery.AcceptStatus	acceptPosition(Spans spans) Implementing classes are required to return whether the current position is a match for the passed in "match" SpanQuery.
SpanNearPayloadCheckQuery	clone() Returns a clone of this query.
boolean	equals(Object o)
int	hashCode()
String	toString(String field) Prints a query to a string, with field assumed to be the default field and omitted.

Methods inherited from class org.apache.lucene.search.spans.SpanPositionCheckQuery

extractTerms, getField, getMatch, getSpans, rewrite

Methods inherited from class org.apache.lucene.search.spans.SpanQuery

createWeight

Methods inherited from class org.apache.lucene.search.Query

getBoost, setBoost, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

payloadToMatch

protected final Collection<byte[]> payloadToMatch

Constructor Detail

SpanNearPayloadCheckQuery

public SpanNearPayloadCheckQuery(SpanNearQuery match,
                                 Collection<byte[]> payloadToMatch)

Parameters:

match - The underlying SpanQuery to check

payloadToMatch - The Collection of payloads to match

Method Detail

acceptPosition

protected SpanPositionCheckQuery.AcceptStatus acceptPosition(Spans spans)
                                                      throws IOException

Description copied from class: SpanPositionCheckQuery

Implementing classes are required to return whether the current position is a match for the passed in "match" SpanQuery. This is only called if the underlying Spans.next() for the match is successful

Specified by:

acceptPosition in class SpanPositionCheckQuery

Parameters:

spans - The Spans instance, 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()

toString

public String toString(String field)

Description copied from class: Query

Prints a query to a string, with field assumed to be the default field and omitted.

Specified by:

toString in class Query

clone

public SpanNearPayloadCheckQuery clone()

Description copied from class: Query

Returns a clone of this query.

Overrides:

clone in class Query

equals

public boolean equals(Object o)

Overrides:

equals in class Query

hashCode

public int hashCode()

Overrides:

hashCode in class Query