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PrefixQuery.h
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1 // Copyright (c) 2009-2011 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 PREFIXQUERY_H
8 #define PREFIXQUERY_H
9
10 #include "MultiTermQuery.h"
11
12 namespace Lucene
13 {
18 class LPPAPI PrefixQuery : public MultiTermQuery
19 {
20 public:
22 PrefixQuery(TermPtr prefix);
23
24 virtual ~PrefixQuery();
25
26 LUCENE_CLASS(PrefixQuery);
27
28 protected:
29 TermPtr prefix;
30
31 public:
32 using MultiTermQuery::toString;
33
35 TermPtr getPrefix();
36
38 virtual String toString(const String& field);
39
40 virtual LuceneObjectPtr clone(LuceneObjectPtr other = LuceneObjectPtr());
41 virtual int32_t hashCode();
42 virtual bool equals(LuceneObjectPtr other);
43
44 protected:
45 virtual FilteredTermEnumPtr getEnum(IndexReaderPtr reader);
46 };
47 }
48
49 #endif

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