org.fao.geonet.kernel.search
Class DuplicateDocFilter

java.lang.Object
  org.apache.lucene.search.Filter
      org.fao.geonet.kernel.search.DuplicateDocFilter

public class DuplicateDocFilter
extends org.apache.lucene.search.Filter

When there are multiple languages certain queries can match the same "document" in each different language index. This filter allows the first match but none of the later matche.

Author:

jeichar

Constructor Summary

DuplicateDocFilter(org.apache.lucene.search.Query query, int maxResults)

Method Summary

org.apache.lucene.search.DocIdSet	getDocIdSet(org.apache.lucene.index.AtomicReaderContext context, org.apache.lucene.util.Bits acceptDocs)
org.apache.lucene.search.Query	getQuery()
void	setQuery(org.apache.lucene.search.Query query)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DuplicateDocFilter

public DuplicateDocFilter(org.apache.lucene.search.Query query,
                          int maxResults)

Method Detail

getQuery

public org.apache.lucene.search.Query getQuery()

setQuery

public void setQuery(org.apache.lucene.search.Query query)

getDocIdSet

public org.apache.lucene.search.DocIdSet getDocIdSet(org.apache.lucene.index.AtomicReaderContext context,
                                                     org.apache.lucene.util.Bits acceptDocs)
                                              throws IOException

Specified by:

getDocIdSet in class org.apache.lucene.search.Filter

Throws:

IOException