xref: /trunk/main/xmlhelp/source/cxxhelp/inc/qe/Query.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 #ifndef _XMLSEARCH_QE_QUERY_HXX_
28 #define _XMLSEARCH_QE_QUERY_HXX_
29 
30 #include <sal/types.h>
31 #include <rtl/memory.h>
32 #include <rtl/ustring.hxx>
33 #include <vector>
34 
35 
36 namespace xmlsearch {
37 
38     namespace qe {
39 
40         class Search;
41         class RoleFiller;
42 
43         class QueryHit
44         {
45         public:
46 
47             QueryHit( sal_Int32 nColumns,double penalty,sal_Int32 doc,sal_Int32 begin,sal_Int32 end )
48                 : doc_( doc ),
49                   begin_( begin ),
50                   end_( end ),
51                   matchesL_( 2*nColumns ),
52                   matches_( new sal_Int32[ 2*nColumns ] ),
53                   penalty_( penalty )
54             {
55                 rtl_zeroMemory( matches_,sizeof( sal_Int32 ) * matchesL_ );
56             }
57 
58             ~QueryHit() { delete[] matches_; }
59 
60             sal_Int32 getDocument() const { return doc_; }
61 
62             sal_Int32 countOfMatches() const { return matchesL_; }
63 
64             sal_Int32 getBegin() const { return begin_; }
65 
66             sal_Int32 getEnd() const { return end_; }
67 
68             double getPenalty() const { return penalty_; }
69 
70             bool betterThan( const QueryHit* o )
71             {
72                 if( penalty_ != o->penalty_ )
73                     return penalty_ < o->penalty_;
74                 else if( begin_ != o->begin_ )
75                     return begin_ < o->begin_;
76                 else if( end_ != o->end_ )
77                     return end_ < o->end_;
78                 else
79                     return false;
80             }
81 
82             bool worseThan( const QueryHit* o )
83             {
84                 if( penalty_ != o->penalty_ )
85                     return penalty_ > o->penalty_;
86                 else if( begin_ != o->begin_ )
87                     return begin_ > o->begin_;
88                 else if( end_ != o->end_ )
89                     return end_ > o->end_;
90                 else
91                     return false;
92             }
93 
94             bool worseThan( double penalty,sal_Int32 begin,sal_Int32 end )
95             {
96                 if( penalty_ != penalty )
97                     return penalty_ > penalty;
98                 else if( begin_ != begin )
99                     return begin_ > begin;
100                 else if( end_ != end )
101                     return end_ > end;
102                 else
103                     return false;
104             }
105 
106             bool compareTo( const QueryHit* o ) const
107             {
108                 if( penalty_ != o->penalty_ )
109                     return penalty_ < o->penalty_;
110                 else if( begin_ != o->begin_ )
111                     return begin_ < o->begin_;
112                 else if( end_ != o->end_ )
113                     return end_ < o->end_;
114                 else
115                     return false;
116             }
117 
118 
119         private:
120 
121             sal_Int32    doc_,begin_,end_;
122 
123             sal_Int32    matchesL_;
124             sal_Int32    *matches_;    // ...concept, word number, ...
125 
126             double penalty_;
127 
128         }; // end class QueryHit
129 
130 
131 
132         class QueryHitData
133         {
134         public:
135 
136             QueryHitData( double penalty,const rtl::OUString& document,sal_Int32 termsL, rtl::OUString* terms )
137                 : penalty_( penalty ),
138                   document_( document ),
139                   termsL_( termsL ),
140                   terms_( terms )      { }
141 
142             ~QueryHitData() { delete[] terms_; }
143 
144             rtl::OUString getDocument() const { return document_; }
145 
146             double getPenalty() const { return penalty_; }
147 
148 
149         private:
150 
151             double        penalty_;
152 
153             const rtl::OUString document_;
154 
155             sal_Int32      termsL_;
156             rtl::OUString* terms_;
157 
158         };  // end class QueryHitData
159 
160 
161         class PrefixTranslator
162         {
163         public:
164 
165             static PrefixTranslator* makePrefixTranslator( const rtl::OUString*,sal_Int32 )
166             {
167                 return 0;
168             }
169         };
170     }
171 
172 }
173 
174 
175 #endif
176