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

Loading...
Searching...
No Matches
FilteredQuery.h
Go to the documentation of this file.
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 FILTEREDQUERY_H
8#define FILTEREDQUERY_H
9
10#include "Query.h"
11
12 namespace Lucene {
13
20 class LPPAPI FilteredQuery : public Query {
21 public:
26 FilteredQuery(const QueryPtr& query, const FilterPtr& filter);
27
28 virtual ~FilteredQuery();
29
30 LUCENE_CLASS(FilteredQuery);
31
32 private:
33 QueryPtr query;
34 FilterPtr filter;
35
36 public:
37 using Query::toString;
38
41 virtual WeightPtr createWeight(const SearcherPtr& searcher);
42
44 virtual QueryPtr rewrite(const IndexReaderPtr& reader);
45
46 QueryPtr getQuery();
47 FilterPtr getFilter();
48
49 virtual void extractTerms(SetTerm terms);
50
52 virtual String toString(const String& field);
53
54 virtual bool equals(const LuceneObjectPtr& other);
55 virtual int32_t hashCode();
56 virtual LuceneObjectPtr clone(const LuceneObjectPtr& other = LuceneObjectPtr());
57
58 friend class FilteredQueryWeight;
59};
60
61}
62
63#endif
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Query.h
Lucene::FilteredQuery::toString
virtual String toString(const String &field)
Prints a user-readable version of this query.
Lucene::FilteredQuery::hashCode
virtual int32_t hashCode()
Return hash code for this object.
Lucene::FilteredQuery::extractTerms
virtual void extractTerms(SetTerm terms)
Adds all terms occurring in this query to the terms set. Only works if this query is in its rewritten...
Lucene::FilteredQuery::equals
virtual bool equals(const LuceneObjectPtr &other)
Return whether two objects are equal.
Lucene::FilteredQuery::FilteredQueryWeight
friend class FilteredQueryWeight
Definition FilteredQuery.h:58
Lucene::FilteredQuery::getFilter
FilterPtr getFilter()
Lucene::FilteredQuery::getQuery
QueryPtr getQuery()
Lucene::FilteredQuery::~FilteredQuery
virtual ~FilteredQuery()
Lucene::FilteredQuery::clone
virtual LuceneObjectPtr clone(const LuceneObjectPtr &other=LuceneObjectPtr())
Returns a clone of this query.
Lucene::FilteredQuery::createWeight
virtual WeightPtr createWeight(const SearcherPtr &searcher)
Returns a Weight that applies the filter to the enclosed query's Weight. This is accomplished by over...
Lucene::FilteredQuery::FilteredQuery
FilteredQuery(const QueryPtr &query, const FilterPtr &filter)
Constructs a new query which applies a filter to the results of the original query....
Lucene::FilteredQuery::rewrite
virtual QueryPtr rewrite(const IndexReaderPtr &reader)
Rewrites the wrapped query.
Lucene::Query::Query
Query()
Lucene::Query::toString
virtual String toString(const String &field)
Prints a query to a string, with field assumed to be the default field and omitted.
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::QueryPtr
boost::shared_ptr< Query > QueryPtr
Definition LuceneTypes.h:420
Lucene::WeightPtr
boost::shared_ptr< Weight > WeightPtr
Definition LuceneTypes.h:480
Lucene::FilterPtr
boost::shared_ptr< Filter > FilterPtr
Definition LuceneTypes.h:358
Lucene::SearcherPtr
boost::shared_ptr< Searcher > SearcherPtr
Definition LuceneTypes.h:434
Lucene::LuceneObjectPtr
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition LuceneTypes.h:539
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157

clucene.sourceforge.net