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PayloadSpanUtil.h
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1 // 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
Lucene::SpanQueryPtr
boost::shared_ptr< SpanQuery > SpanQueryPtr
Definition: LuceneTypes.h:450
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene::Collection< ByteArray >
Lucene::QueryPtr
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
Lucene::PayloadSpanUtil
Experimental class to get set of payloads for most standard Lucene queries. Operates like Highlighter...
Definition: PayloadSpanUtil.h:16
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::LuceneObject
Base class for all Lucene classes.
Definition: LuceneObject.h:31
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
LuceneObject.h

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