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 __AGSINDEXBASE_H__

    17 #define __AGSINDEXBASE_H__

    18 

    19 #include "agsindexkey.h"

    20 

    21 // ----------------------------------- Referenced classes ----------------------

    22 class CAgnSimpleEntry;

    23 class CAgnEntry;

    24 class CAgnSimpleEntryAllocator;

    25 

    26 // ------------------------- CAgnIndex<Entry, Key, KeyValue> -------------------

    27 class CAgnIndex : public CBase

    28 	{

    29 public:

    30 	CAgnIndex(TAgnKeyBase<CAgnSimpleEntry,TTime>& aKey,MAgnCalendarTimeMode::TTimeMode aTimeMode);

    31 	~CAgnIndex();

    32 	TBool AddL(CAgnSimpleEntry* const aEntry);

    33 	TBool FindL(const TTime& aDate, TInt& aPos,TBool aFirst = ETrue) const;

    34 	virtual TBool FirstL(TTime& aDate, TInt& aPos) const;

    35 	virtual TBool FirstLessOrEqualL(TTime& aDate, TInt& aPos) const;

    36 	virtual TBool NextL(TTime& aDate, TInt& aPos) const;

    37 	virtual TBool PreviousL(TTime& aDate, TInt& aPos) const;

    38 	void GetKeyValueL(TInt Pos, TTime& aDate) const;

    39 	virtual void GetKeyValueL(CAgnSimpleEntry* const, TTime& aDate) const;

    40 	TBool DeleteEntry(CAgnSimpleEntry* const aEntry); 

    41 	

    42 	virtual TBool IsValid(const CAgnSimpleEntry* aInfo) const;

    43 	TInt Count() const;

    44 	TBool AppendL(CAgnSimpleEntry* const aEntry);

    45 	CAgnSimpleEntry* operator[](TInt anIndex) const;

    46 	CAgnSimpleEntry* Get(TInt anIndex) const;

    47 	void Delete(TInt aPos);

    48 	void Compress();

    49 	void Reset();

    50 	void SetUndatedTodoTime(TTime& aUndatedTodoTime);

    51 

    52 	MAgnCalendarTimeMode::TTimeMode TimeMode() const;

    53 

    54 	void InternalizeL(RReadStream& aReadStream, CAgnSimpleEntryAllocator* aAllocator);

    55 	void ExternalizeL(RWriteStream& aWriteStream) const;

    56 

    57 protected:

    58 	void ConstructL();

    59 	TBool FirstValidL(TTime& aKeyValue, TInt& aPos) const;

    60 private:

    61 	TInt FindWithEntry(CAgnSimpleEntry* const aEntry);

    62 	CArrayFixSeg<CAgnSimpleEntry*>* Array() const;

    63 	

    64 private:

    65 	CArrayFixSeg<CAgnSimpleEntry*>* iArray;

    66 	TAgnKeyBase<CAgnSimpleEntry,TTime>& iKey;						// defines the index ordering

    67 	const MAgnCalendarTimeMode::TTimeMode iTimeMode;

    68 	};

    69 

    70 #endif