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

- Main Page
- Related Pages
- Namespaces
- Data Structures
- Files

- File List
- Globals

BooleanClause.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 BOOLEANCLAUSE_H
8 #define BOOLEANCLAUSE_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene {
13
15 class LPPAPI BooleanClause : public LuceneObject {
16 public:
18 enum Occur {
20 MUST,
21
25 SHOULD,
26
29 MUST_NOT
30 };
31
32 public:
33 BooleanClause(const QueryPtr& query, Occur occur);
34 virtual ~BooleanClause();
35
36 LUCENE_CLASS(BooleanClause);
37
38 protected:
40 QueryPtr query;
41 Occur occur;
42
43 public:
44 Occur getOccur();
45 void setOccur(Occur occur);
46
47 QueryPtr getQuery();
48 void setQuery(const QueryPtr& query);
49
50 bool isProhibited();
51 bool isRequired();
52
53 virtual bool equals(const LuceneObjectPtr& other);
54 virtual int32_t hashCode();
55 virtual String toString();
56 };
57
58 }
59
60 #endif
Lucene::LuceneObjectPtr
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
LuceneObject.h
Lucene::BooleanClause::MUST
Use this operator for clauses that must appear in the matching documents.
Definition: BooleanClause.h:20
Lucene::BooleanClause::occur
Occur occur
Definition: BooleanClause.h:41
Lucene::QueryPtr
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
Lucene::LuceneObject
Base class for all Lucene classes.
Definition: LuceneObject.h:31
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::BooleanClause::SHOULD
Use this operator for clauses that should appear in the matching documents. For a BooleanQuery with n...
Definition: BooleanClause.h:25
Lucene::BooleanClause
A clause in a BooleanQuery.
Definition: BooleanClause.h:15
Lucene::BooleanClause::Occur
Occur
Specifies how clauses are to occur in matching documents.
Definition: BooleanClause.h:18

clucene.sourceforge.net