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ValueSourceQuery.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 VALUESOURCEQUERY_H
8 #define VALUESOURCEQUERY_H
9 
10 #include "Query.h"
11 
12 namespace Lucene {
13 
22 class LPPAPI ValueSourceQuery : public Query {
23 public:
26  ValueSourceQuery(const ValueSourcePtr& valSrc);
27 
28  virtual ~ValueSourceQuery();
29 
31 
32 public:
34 
35 public:
36  using Query::toString;
37 
38  virtual QueryPtr rewrite(const IndexReaderPtr& reader);
39  virtual void extractTerms(SetTerm terms);
40  virtual WeightPtr createWeight(const SearcherPtr& searcher);
41  virtual String toString(const String& field);
42  virtual bool equals(const LuceneObjectPtr& other);
43  virtual int32_t hashCode();
44  virtual LuceneObjectPtr clone(const LuceneObjectPtr& other = LuceneObjectPtr());
45 };
46 
47 }
48 
49 #endif
virtual String toString()
Prints a query to a string.
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
boost::shared_ptr< Weight > WeightPtr
Definition: LuceneTypes.h:480
boost::shared_ptr< Searcher > SearcherPtr
Definition: LuceneTypes.h:434
boost::shared_ptr< ValueSource > ValueSourcePtr
Definition: LuceneTypes.h:476
The abstract base class for queries.
Definition: Query.h:31
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
ValueSourcePtr valSrc
Definition: ValueSourceQuery.h:30
A Query that sets the scores of document to the values obtained from a ValueSource.
Definition: ValueSourceQuery.h:22

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