author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 10:12:17 +0200 | |
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child 58 | d4f567ce2e7c |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Identifies a contact in cache pools |
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* |
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*/ |
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#ifndef C_PCS_ALGORITHM_2_MULTI_SEARCH_HELPER |
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#define C_PCS_ALGORITHM_2_MULTI_SEARCH_HELPER |
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// SYSTEM INCLUDES |
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#include <e32cmn.h> |
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#include <e32math.h> |
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// USER INCLUDES |
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#include "CPsData.h" |
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#include "CPcsCache.h" |
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#include "CPcsKeyMap.h" |
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#include "CPsQuery.h" |
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#include "CPcsAlgorithm2.h" |
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#include "CPcsDebug.h" |
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#include "CPcsKeyMap.h" |
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#include "CPsQueryItem.h" |
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#include "CPcsPoolElement.h" |
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#include "CWords.h" |
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#include "CPcsAlgorithm2FilterHelper.h" |
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// FORWARD DECLARATION |
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class CPcsAlgorithm2; |
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class CPsData; |
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class CPsQuery; |
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class TMultiSearchMap; |
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#define MAX_DATA_FIELDS 8 |
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// CLASS DECLARATION |
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class CPcsAlgorithm2MultiSearchHelper : public CBase |
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{ |
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public: |
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/** |
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* Two phase construction |
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*/ |
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static CPcsAlgorithm2MultiSearchHelper* NewL(CPcsAlgorithm2* aAlgorithm); |
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/** |
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* Destructor |
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*/ |
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virtual ~CPcsAlgorithm2MultiSearchHelper(); |
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private: |
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/** |
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* Filter subset results for multi query mode. |
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*/ |
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void FilterResultsMultiL(CPcsAlgorithm2FilterHelper* aAlgorithmFilterHelper, |
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RPointerArray<CPcsPoolElement>& searchSet, |
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RPointerArray<CPsQuery>& searchQuery, TUint8 aFilteredDataMatch, |
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TBool isGroupSearch, RArray<TInt>& aContactsInGroup, |
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TInt keyboardMode); |
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/** |
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* Convert the search query to a string. |
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* If the mode is ITU-T, character is converted to numeric. |
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* If the mode is Qwerty, character is retained as is. |
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*/ |
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void ExtractQueryL(CPsQuery& aPsQuery, TDes& aOutput); |
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/** |
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* Convert the input search query to a string. |
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* Mode is referred in the CPsQuery. |
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* If the mode is ITU-T, character is converted to numeric. |
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* If the mode is Qwerty, character is retained as is. |
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*/ |
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void ExtractQueryL(TDesC& aInput, CPsQuery& aPsQuery, TDes& aOutput); |
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/** |
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* Converts the input data to the key board mode specified by the query. |
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* Mode is referred in the CPsQuery. |
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* If the mode is ITU-T, data is converted to numeric. |
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* If the mode is Qwerty, data is retained as is. |
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*/ |
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void ConvertdDataToKeyBoardModeL(CPsQuery* aQuery, TPtrC aInputData, |
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TBuf<KPsQueryMaxLen>& aOutputData); |
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public: |
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/** |
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* Search Function for multi query |
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* Initials search feature |
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*/ |
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void SearchMultiL(const CPsSettings& aSettings, RPointerArray<CPsQuery>& aQuery, |
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TBool isGroupSearch, RArray<TInt>& aContactsInGroup, |
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RPointerArray<CPsData>& searchResults, |
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RPointerArray<CPsPattern>& searchSeqs, TInt keyboardMode); |
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/** |
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* Funtion to Search matching sequences for multi query |
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*/ |
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void SearchMatchSeqMultiL(RPointerArray<CPsQuery>& aPsQuery, |
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TDesC& aData, RPointerArray<TDesC>& aMatchSet, |
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RArray<TPsMatchLocation>& aMatchLocation); |
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private: |
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/** |
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* Constructs a bit pattern using the required/supported data fields |
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* For example, 6, 4 and 27 are supported fields <-- 00000111 |
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* 6 and 4 are required fields <-- 00000011 |
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* Bit pattern returned is 00000011. |
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*/ |
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TUint8 FilterDataFieldsL(RArray<TInt>& aRequiredDataFields, |
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RArray<TInt>& aSupportedDataFields); |
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/** |
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* Set the bits corresponding to word matches |
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* |
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* @param aIndex Index of data element |
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* @param aPosition Word matched for predictive search |
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*/ |
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void SetWordMap(TInt aIndex, TInt aPosition); |
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|
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/** |
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* Checks if data at data index and word at word index |
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* is matched for predictive search |
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* |
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* @param aDataIndex Index of data element |
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* @param aWordIndex Word index |
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* @return TRUE if word matched else FALSE |
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*/ |
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TBool IsWordMatch(TInt aDataIndex, TInt aWordIndex); |
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|
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/** |
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* Resets iWordMatches member variable |
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*/ |
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void ClearWordMatches(); |
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public: |
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/** |
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* Utility function that counts no of bit set in 32 bit number |
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*/ |
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TInt BitsSet32(TUint32 aData); |
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/** |
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* Utility function to split the query into multiple queries |
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*/ |
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RPointerArray<CPsQuery> MultiQueryL(CPsQuery& aQuery); |
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|
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/** |
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* Convert the search query (multiple) to a list |
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*/ |
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void ConvertQueryToListL(RPointerArray<CPsQuery>& aSearchQuery, |
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RPointerArray<HBufC>& aQueryList); |
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private: |
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/** |
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* Constructor |
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*/ |
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CPcsAlgorithm2MultiSearchHelper(); |
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/** |
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* 2nd phase construtor |
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*/ |
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void ConstructL(CPcsAlgorithm2* aAlgorithm); |
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private: |
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/** |
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* Pointer to algorithm instance. Not owned. |
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*/ |
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CPcsAlgorithm2* iAlgorithm; |
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/** |
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* Pointer to key map instance. Not owned. |
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*/ |
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CPcsKeyMap* keyMap; |
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/** |
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* Array of result sets from different data stores. |
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*/ |
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typedef RPointerArray<CPsData> CPSDATA_R_PTR_ARRAY; |
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RPointerArray<CPSDATA_R_PTR_ARRAY> iMultiSearchResultsArr; |
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/** |
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* Array of word macthes. |
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*/ |
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TUint8 iWordMatches[MAX_DATA_FIELDS]; |
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}; |
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#endif // C_PCS_ALGORITHM_2_MULTI_SEARCH_HELPER |