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

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