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 #include "CntCurrentItemMap.h"

    17 #include <s32stor.h>

    18 #include <s32file.h>

    19 

    20 const TInt KCntCurrentItemMapGranularity = 3;

    21 

    22 

    23 CCntServerCurrentItemMap::CCntServerCurrentItemMap() : iCurrentItemMap(KCntCurrentItemMapGranularity)

    24 	{

    25 	}

    26 

    27 CCntServerCurrentItemMap::~CCntServerCurrentItemMap()

    28 	{

    29 	iCurrentItemMap.ResetAndDestroy();

    30 	iCurrentItemMap.Close();

    31 	}

    32 

    33 TContactItemId CCntServerCurrentItemMap::CurrentItem(const TDesC& aDatabaseFile) const

    34 	{

    35 	TInt index = KErrNotFound;

    36 	if	(EntryAvailable(aDatabaseFile, index))

    37 		return iCurrentItemMap[index]->ContactId();

    38 	return KNullContactId;

    39 	}

    40 

    41 TBool CCntServerCurrentItemMap::EntryAvailable(const TDesC& aDatabaseFile, TInt& aIndex) const

    42 	{

    43 	const TInt count = iCurrentItemMap.Count();

    44 	for(aIndex = 0; aIndex < count; aIndex++)

    45 		{

    46 		if (FileNamesIdentical(iCurrentItemMap[aIndex]->DatabaseFile(),aDatabaseFile))

    47 			return ETrue;

    48 		}

    49 	aIndex = KErrNotFound;

    50 	return EFalse;

    51 	}

    52 

    53 

    54 void CCntServerCurrentItemMap::UpdateEntryL(TInt aIndex, TContactItemId aId)

    55 	{

    56 	__ASSERT_ALWAYS(aIndex >= 0 && aIndex < iCurrentItemMap.Count(), User::Leave(KErrOverflow));

    57 	iCurrentItemMap[aIndex]->SetContactId(aId);

    58 	}

    59 

    60 	

    61 void CCntServerCurrentItemMap::AddEntryL(const TDesC& aDatabaseFile, TContactItemId aId)

    62 	{

    63 	CCntCurrentItemMapEntry* entry = new(ELeave) CCntCurrentItemMapEntry();

    64 	CleanupStack::PushL(entry);

    65 	entry->ConstructL(aDatabaseFile, aId);

    66 	User::LeaveIfError(iCurrentItemMap.Append(entry));

    67 	CleanupStack::Pop(); // entry

    68 	}

    69 

    70 

    71 

    72 void CCntServerCurrentItemMap::StoreL(CDictionaryFileStore& aStore) const

    73 	{

    74 	RDictionaryWriteStream stream;

    75 	stream.AssignLC(aStore, KUidCntCurrentItemStream);

    76 

    77 	const TInt count = iCurrentItemMap.Count();

    78 	stream.WriteInt32L(count);

    79 	for(TInt i=0; i<count; i++)

    80 		{

    81 		const CCntCurrentItemMapEntry* entry = iCurrentItemMap[i];

    82 		stream << *entry;

    83 		}

    84 

    85 	stream.CommitL();

    86 	CleanupStack::PopAndDestroy(); // stream

    87 	}

    88 

    89 

    90 void CCntServerCurrentItemMap::RestoreL(CDictionaryFileStore& aStore)

    91 	{

    92 	if	(aStore.IsPresentL(KUidCntCurrentItemStream))

    93 		{

    94 		RDictionaryReadStream stream;

    95 		stream.OpenLC(aStore, KUidCntCurrentItemStream);

    96 

    97 		const TInt count = stream.ReadInt32L();

    98 		for(TInt i=0; i<count; i++)

    99 			{

   100 			CCntCurrentItemMapEntry* entry = new(ELeave) CCntCurrentItemMapEntry();

   101 			CleanupStack::PushL(entry);

   102 			stream >> *entry;

   103 			User::LeaveIfError(iCurrentItemMap.Append(entry));

   104 			CleanupStack::Pop(); // entry

   105 			}

   106 

   107 		CleanupStack::PopAndDestroy(); // stream

   108 		}

   109 	}

   110 

   111 

   112 

   113 

   114 

   115 

   116 

   117 CCntServerCurrentItemMap::CCntCurrentItemMapEntry::CCntCurrentItemMapEntry()

   118 	{

   119 	}

   120 

   121 

   122 CCntServerCurrentItemMap::CCntCurrentItemMapEntry::~CCntCurrentItemMapEntry()

   123 	{

   124 	delete iDatabaseFile;

   125 	}

   126 

   127 

   128 void CCntServerCurrentItemMap::CCntCurrentItemMapEntry::ConstructL(const TDesC& aFileName, TContactItemId aContactId)

   129 	{

   130 	iDatabaseFile = aFileName.AllocL();

   131 	iContactId = aContactId;

   132 	}

   133 

   134 

   135 void CCntServerCurrentItemMap::CCntCurrentItemMapEntry::InternalizeL(RReadStream& aStream)

   136 	{

   137 	iDatabaseFile = HBufC::NewL(aStream, KMaxTInt);

   138 	iContactId = aStream.ReadInt32L();

   139 	}

   140 

   141 

   142 void CCntServerCurrentItemMap::CCntCurrentItemMapEntry::ExternalizeL(RWriteStream& aStream) const

   143 	{

   144 	aStream << *iDatabaseFile;

   145 	aStream.WriteInt32L(iContactId);

   146 	}

   147 

   148 

   149 

   150