Lucene++ - a full-featured, c++ search engine
API Documentation

ValueSourceQuery.h
Go to the documentation of this file.
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
30 LUCENE_CLASS(ValueSourceQuery);
31
32 public:
33 ValueSourcePtr valSrc;
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
Lucene::Query::toString
virtual String toString()
Prints a query to a string.
Lucene::LuceneObjectPtr
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
Lucene::WeightPtr
boost::shared_ptr< Weight > WeightPtr
Definition: LuceneTypes.h:480
Lucene::SearcherPtr
boost::shared_ptr< Searcher > SearcherPtr
Definition: LuceneTypes.h:434
Query.h
Lucene::ValueSourcePtr
boost::shared_ptr< ValueSource > ValueSourcePtr
Definition: LuceneTypes.h:476
Lucene::Query
The abstract base class for queries.
Definition: Query.h:31
Lucene::QueryPtr
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::ValueSourceQuery::valSrc
ValueSourcePtr valSrc
Definition: ValueSourceQuery.h:30
Lucene::ValueSourceQuery
A Query that sets the scores of document to the values obtained from a ValueSource.
Definition: ValueSourceQuery.h:22

clucene.sourceforge.net