63
|
1 |
/*
|
|
2 |
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
|
|
3 |
* All rights reserved.
|
|
4 |
* This component and the accompanying materials are made available
|
|
5 |
* under the terms of "Eclipse Public License v1.0"
|
|
6 |
* which accompanies this distribution, and is available
|
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
8 |
*
|
|
9 |
* Initial Contributors:
|
|
10 |
* Nokia Corporation - initial contribution.
|
|
11 |
*
|
|
12 |
* Contributors:
|
|
13 |
*
|
|
14 |
* Description: Supports initial search feature
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
#ifndef C_PCS_ALGORITHM_1_MULTI_SEARCH_HELPER
|
|
20 |
#define C_PCS_ALGORITHM_1_MULTI_SEARCH_HELPER
|
|
21 |
|
|
22 |
// SYSTEM INCLUDES
|
|
23 |
#include <e32cmn.h>
|
|
24 |
#include <e32math.h>
|
|
25 |
|
|
26 |
// USER INCLUDES
|
|
27 |
#include "CPsData.h"
|
|
28 |
#include "CPcsCache.h"
|
|
29 |
#include "CPcsKeyMap.h"
|
|
30 |
#include "CPsQuery.h"
|
|
31 |
#include "CPcsAlgorithm1.h"
|
|
32 |
#include "CPcsDebug.h"
|
|
33 |
#include "CPcsKeyMap.h"
|
|
34 |
#include "CPsQueryItem.h"
|
|
35 |
#include "CPcsPoolElement.h"
|
|
36 |
#include "CWords.h"
|
|
37 |
#include "CPcsAlgorithm1FilterHelper.h"
|
|
38 |
|
|
39 |
// FORWARD DECLARATION
|
|
40 |
class CPcsAlgorithm1;
|
|
41 |
class CPsData;
|
|
42 |
class CPsQuery;
|
|
43 |
class TMultiSearchMap;
|
|
44 |
|
|
45 |
#define MAX_DATA_FIELDS 8
|
|
46 |
|
|
47 |
// CLASS DECLARATION
|
|
48 |
class CPcsAlgorithm1MultiSearchHelper : public CBase
|
|
49 |
{
|
|
50 |
public:
|
|
51 |
|
|
52 |
/**
|
|
53 |
* Two phase construction
|
|
54 |
*/
|
|
55 |
static CPcsAlgorithm1MultiSearchHelper* NewL(CPcsAlgorithm1* aAlgorithm);
|
|
56 |
|
|
57 |
/**
|
|
58 |
* Destructor
|
|
59 |
*/
|
|
60 |
virtual ~CPcsAlgorithm1MultiSearchHelper();
|
|
61 |
|
|
62 |
|
|
63 |
private:
|
|
64 |
|
|
65 |
/**
|
|
66 |
* Filter subset results for multi query mode.
|
|
67 |
*/
|
|
68 |
void FilterResultsMultiL(CPcsAlgorithm1FilterHelper* aAlgorithmFilterHelper,
|
|
69 |
RPointerArray<CPcsPoolElement>& aSearchSet,
|
|
70 |
RPointerArray<CPsQuery>& aSearchQuery,
|
|
71 |
TUint8 aFilteredDataMatch,
|
|
72 |
TBool aIsGroupSearch,
|
|
73 |
RArray<TInt>& aContactsInGroup);
|
|
74 |
|
|
75 |
public:
|
|
76 |
|
|
77 |
/**
|
|
78 |
* Search Function for multi query
|
|
79 |
* Initials search feature
|
|
80 |
*/
|
|
81 |
void SearchMultiL(const CPsSettings& aSettings,
|
|
82 |
RPointerArray<CPsQuery>& aQuery,
|
|
83 |
TBool aIsGroupSearch,
|
|
84 |
RArray<TInt>& aContactsInGroup,
|
|
85 |
RPointerArray<CPsData>& aSearchResults,
|
|
86 |
RPointerArray<CPsPattern>& aSearchSeqs );
|
|
87 |
|
|
88 |
/**
|
|
89 |
* Funtion to Search matching sequences for multi query
|
|
90 |
*/
|
|
91 |
void SearchMatchSeqMultiL(RPointerArray<CPsQuery>& aPsQuery,
|
|
92 |
const TDesC& aData,
|
|
93 |
RPointerArray<TDesC>& aMatchSeq,
|
|
94 |
RArray<TPsMatchLocation>& aMatchLocation );
|
|
95 |
|
|
96 |
/**
|
|
97 |
* Funtion to Search match string for multi query
|
|
98 |
*/
|
|
99 |
void LookupMatchL( CPsQuery& aSearchQuery,
|
|
100 |
const TDesC& aData,
|
|
101 |
TDes& aMatchedData );
|
|
102 |
|
|
103 |
private:
|
|
104 |
|
|
105 |
/**
|
|
106 |
* Set the bits corresponding to word matches
|
|
107 |
*
|
|
108 |
* @param aIndex Index of data element
|
|
109 |
* @param aPosition Word matched for predictive search
|
|
110 |
*/
|
|
111 |
void SetWordMap( TInt aIndex, TInt aPosition);
|
|
112 |
|
|
113 |
/**
|
|
114 |
* Checks if data at data index and word at word index
|
|
115 |
* is matched for predictive search
|
|
116 |
*
|
|
117 |
* @param aDataIndex Index of data element
|
|
118 |
* @param aWordIndex Word index
|
|
119 |
* @return TRUE if word matched else FALSE
|
|
120 |
*/
|
|
121 |
TBool IsWordMatch(TInt aDataIndex, TInt aWordIndex);
|
|
122 |
|
|
123 |
/**
|
|
124 |
* Resets iWordMatches member variable
|
|
125 |
*/
|
|
126 |
void ClearWordMatches();
|
|
127 |
|
|
128 |
public:
|
|
129 |
|
|
130 |
/**
|
|
131 |
* Utility function that counts no of bit set in 32 bit number
|
|
132 |
*/
|
|
133 |
TInt BitsSet32(TUint32 aData);
|
|
134 |
|
|
135 |
/**
|
|
136 |
* Utility function to count the number of sub-queries (words) in the query
|
|
137 |
*/
|
|
138 |
TInt CountMultiQueryWordsL(CPsQuery& aQuery);
|
|
139 |
|
|
140 |
/**
|
|
141 |
* Utility function to split the query into multiple queries
|
|
142 |
*/
|
|
143 |
RPointerArray<CPsQuery> MultiQueryL(CPsQuery& aQuery);
|
|
144 |
|
|
145 |
/**
|
|
146 |
* Convert the search query (multiple) to a list
|
|
147 |
*/
|
|
148 |
void ConvertQueryToListL(RPointerArray<CPsQuery>& aSearchQuery,
|
|
149 |
RPointerArray<HBufC>& aQueryList);
|
|
150 |
|
|
151 |
private:
|
|
152 |
|
|
153 |
/**
|
|
154 |
* Constructor
|
|
155 |
*/
|
|
156 |
CPcsAlgorithm1MultiSearchHelper();
|
|
157 |
|
|
158 |
/**
|
|
159 |
* 2nd phase construtor
|
|
160 |
*/
|
|
161 |
void ConstructL(CPcsAlgorithm1* aAlgorithm);
|
|
162 |
|
|
163 |
private:
|
|
164 |
|
|
165 |
/**
|
|
166 |
* Pointer to algorithm instance. Not owned.
|
|
167 |
*/
|
|
168 |
CPcsAlgorithm1* iAlgorithm;
|
|
169 |
|
|
170 |
/**
|
|
171 |
* Pointer to key map instance. Not owned.
|
|
172 |
*/
|
|
173 |
CPcsKeyMap* iKeyMap;
|
|
174 |
|
|
175 |
/**
|
|
176 |
* Array of result sets from different data stores.
|
|
177 |
*/
|
|
178 |
typedef RPointerArray<CPsData> CPSDATA_R_PTR_ARRAY;
|
|
179 |
RPointerArray<CPSDATA_R_PTR_ARRAY> iMultiSearchResultsArr;
|
|
180 |
|
|
181 |
/**
|
|
182 |
* Array of word macthes.
|
|
183 |
*/
|
|
184 |
TUint8 iWordMatches[MAX_DATA_FIELDS];
|
|
185 |
};
|
|
186 |
|
|
187 |
#endif // C_PCS_ALGORITHM_1_MULTI_SEARCH_HELPER
|