1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __AGSEXTRACTOR_H__

    17 #define __AGSEXTRACTOR_H__

    18 

    19 #include "calinstanceviewimpl.h"

    20 #include "agmdate.h"

    21 #include "agsindexiterator.h"

    22 

    23 class CAgnEntryModel;

    24 class CAgnIndex;

    25 class CAgnSimpleEntryTable;

    26 class TAgnIterator;

    27 class TAgnSortInstance;

    28 

    29 /** The instance extractor.

    30 

    31 The extractor is given an iterator that it will use to iterate through entries and create instances.

    32 

    33 @internalComponent

    34 */

    35 class CAgnInstanceExtractor : public CBase

    36 	{

    37 public:	

    38 	CAgnInstanceExtractor(TAgnIterator* aIterator, CAgnEntryModel& aEntryModel);

    39 	~CAgnInstanceExtractor();

    40 	

    41 	inline void SetIndex(CAgnIndex& aSimpleEntryIndex);

    42 	inline void SetFilter(const TAgnFilter& aFilter);

    43 	inline void SetUndatedTodoTime(const TTime& aUndatedTodoTime);

    44 

    45 	void FindInstancesL(CArrayFix<TAgnSortInstance>& aInstances, const TFindInstanceParams& aSearchParams);

    46 	void NextInstancesL(CArrayFix<TAgnSortInstance>& aInstances, const TFindInstanceParams& aSearchParams);			

    47 	void PreviousInstancesL(CArrayFix<TAgnSortInstance>& aInstances, const TFindInstanceParams& aSearchParams);

    48 

    49 private:

    50 	inline const TAgnFilter* Filter() const;

    51 	inline const TTime& UndatedTodoTime() const;

    52 #ifdef SYMBIAN_SKIPPED_CALENDAR_ALARMS

    53 	TBool ContinueSearchL(const TBool aAlarmInstanceSearch, const TTime& aSearchRangeEndLocal) const;

    54 

    55 	void InsertInstanceL(const TBool aAlarmInstanceSearch, 

    56 						 CArrayFix<TAgnSortInstance>& aInstances, 

    57 						 TAgnSortInstance& aInstance,

    58 						 const TFindInstanceParams& aFindInstanceParams) const;

    59 #endif	

    60 	

    61 private:

    62 	CAgnEntryModel& iEntryModel;

    63 	TTime iUndatedTodoTime;

    64 	

    65 	TAgnIterator* iIterator;

    66 	};

    67 

    68 /** An interface that groups together instance extraction operations

    69 

    70 @internalComponent

    71 */

    72 class TAgnInstanceExtractor

    73 	{

    74 public:

    75 	TAgnInstanceExtractor(CAgnSimpleEntryTable& aEntryInfoTable);

    76 	void FindInstancesL(CArrayFix<TAgnSortInstance>& aList, const TFindInstanceParams& aSearchParams);

    77 	void NextPossibleInstancesL(CArrayFix<TAgnSortInstance>& aInstances, const TFindInstanceParams& aSearchParams);

    78 	void PreviousPossibleInstancesL(CArrayFix<TAgnSortInstance>& aInstances, const TFindInstanceParams& aSearchParams);

    79 

    80 private:

    81 	CAgnSimpleEntryTable* iSimpleEntryTable;

    82 	};

    83 

    84 #include "agsextractor.inl"

    85 

    86 #endif