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

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