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PayloadSpanUtil.h
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1
2// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3// Distributable under the terms of either the Apache License (Version 2.0)
4// or the GNU Lesser General Public License.
6
7#ifndef PAYLOADSPANUTIL_H
8#define PAYLOADSPANUTIL_H
9
10#include "LuceneObject.h"
11
12 namespace Lucene {
13
16 class LPPAPI PayloadSpanUtil : public LuceneObject {
17 public:
19 PayloadSpanUtil(const IndexReaderPtr& reader);
20
21 virtual ~PayloadSpanUtil();
22
23 LUCENE_CLASS(PayloadSpanUtil);
24
25 protected:
26 IndexReaderPtr reader;
27
28 public:
31 Collection<ByteArray> getPayloadsForQuery(const QueryPtr& query);
32
33 protected:
34 void queryToSpanQuery(const QueryPtr& query, Collection<ByteArray> payloads);
35 void getPayloads(Collection<ByteArray> payloads, const SpanQueryPtr& query);
36};
37
38}
39
40#endif
LuceneObject.h
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Lucene::Collection
Utility template class to handle collections that can be safely copied and shared.
Definition Collection.h:17
Lucene::LuceneObject
Base class for all Lucene classes.
Definition LuceneObject.h:31
Lucene::PayloadSpanUtil
Experimental class to get set of payloads for most standard Lucene queries. Operates like Highlighter...
Definition PayloadSpanUtil.h:16
Lucene::PayloadSpanUtil::getPayloads
void getPayloads(Collection< ByteArray > payloads, const SpanQueryPtr &query)
Lucene::PayloadSpanUtil::getPayloadsForQuery
Collection< ByteArray > getPayloadsForQuery(const QueryPtr &query)
Query should be rewritten for wild/fuzzy support.
Lucene::PayloadSpanUtil::queryToSpanQuery
void queryToSpanQuery(const QueryPtr &query, Collection< ByteArray > payloads)
Lucene::PayloadSpanUtil::reader
IndexReaderPtr reader
Definition PayloadSpanUtil.h:26
Lucene::PayloadSpanUtil::~PayloadSpanUtil
virtual ~PayloadSpanUtil()
Lucene::PayloadSpanUtil::PayloadSpanUtil
PayloadSpanUtil(const IndexReaderPtr &reader)
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::SpanQueryPtr
boost::shared_ptr< SpanQuery > SpanQueryPtr
Definition LuceneTypes.h:450
Lucene::QueryPtr
boost::shared_ptr< Query > QueryPtr
Definition LuceneTypes.h:420
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157

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