/*

* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This Class provides information of Application installed on phone.

*

*

*/

#include "appinfo.h"

// Length of heap descriptor holding keyvalue.

 //(8*8) + (2 * 8) = 64 + 16 = 80 , 10 bytes + 1 = 11 bytes

const TInt KUidLength = 20;

_LIT(KHEXAdd,"0x");

// -----------------------------------------------------------------------------

// CAppInfo::NewL

// Returns the instance of CAppInfo class.

// -----------------------------------------------------------------------------

CAppInfo*  CAppInfo::NewL(TApaAppInfo& aAppInfo)

	{

	CAppInfo* self = new(ELeave) CAppInfo(aAppInfo);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

// -----------------------------------------------------------------------------

// CAppInfo::ConstructL

// Two-phased constructor

// -----------------------------------------------------------------------------

void CAppInfo::ConstructL()

	{

	iKeyArray = new(ELeave)	CDesC8ArraySeg( KArrayGranularity );

	iKeyArray->AppendL(KName);

	iKeyArray->AppendL(KUid);

	iKeyArray->AppendL(KCaption);

	iKeyArray->AppendL(KShortCaption);

    TInt count = iKeyArray->Count();

	for(TInt index = 0 ; index < count ;index++)

		{

		//Intializing the Array

		iKeyValArray.AppendL(NULL);

		}

	}

// -----------------------------------------------------------------------------

// CAppInfo::CAppInfo

// C++ constructor

// -----------------------------------------------------------------------------

CAppInfo::CAppInfo(TApaAppInfo& aAppInfo):iAppInfo(aAppInfo)

	{

	}

// -----------------------------------------------------------------------------

// CAppInfo::~CAppInfo

// destructor

// -----------------------------------------------------------------------------

CAppInfo::~CAppInfo()

	{

	iKeyValArray.ResetAndDestroy();

    if(iKeyArray)

		{

		iKeyArray->Reset();

		delete iKeyArray;

		}

	}

// -----------------------------------------------------------------------------

// CAppInfo::FindL

// This function finds the value as per key given in argument

// -----------------------------------------------------------------------------

 TBool  CAppInfo::FindL(const TDesC8& aKey, TPtrC& aVal)

	{

	TBool flgret = ETrue;

	TInt index = -1;

    //For each key fetching the Value from underlying S60 classes

	if(aKey.CompareF(KName) == KErrNone)

		{

		iKeyArray->Find(KName,index);

		if(index >= 0)

			{

			if( NULL == iKeyValArray[index])

			{

			HBufC* keyval = HBufC::NewL(iAppInfo.iFullName.Length());

			TPtr val(keyval->Des());

			val.Append(iAppInfo.iFullName);

			iKeyValArray[index] = keyval;

			}

		aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KUid) == KErrNone)

		{

		iKeyArray->Find(KUid,index);

		if(index >= 0)

			{

		if(NULL == iKeyValArray[index])

			{

			HBufC* keyval = HBufC::NewL(KUidLength);

			TPtr val(keyval->Des());

				val.Append(KHEXAdd);

			val.AppendNum(iAppInfo.iUid.iUid,EHex);

			iKeyValArray[index] = keyval;

			}

		aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KShortCaption) == KErrNone)

		{

		iKeyArray->Find(KShortCaption,index);

		if(index >= 0)

			{

		if(NULL == iKeyValArray[index])

			{

			HBufC* keyval = HBufC::NewL(iAppInfo.iShortCaption.Length());

			TPtr val(keyval->Des());

			val.Append(iAppInfo.iShortCaption);

			iKeyValArray[index] = keyval;

			}

		aVal.Set(*iKeyValArray[index]);

			}

		}

	else if(aKey.CompareF(KCaption) == KErrNone)

		{

		iKeyArray->Find(KCaption,index);

		if(index >= 0)

			{

		if(NULL == iKeyValArray[index])

			{

			HBufC* keyval = HBufC::NewL(iAppInfo.iCaption.Length());

			TPtr val(keyval->Des());

			val.Append(iAppInfo.iCaption);

			iKeyValArray[index] = keyval; 

			}

		aVal.Set(*iKeyValArray[index]);

			}

		}

	else

		{

		flgret = EFalse;

		}

	return flgret;

	}

// -----------------------------------------------------------------------------

// CAppInfo::AtL

// This function gives the key value at a given index

// -----------------------------------------------------------------------------

 TBool CAppInfo::AtL(TInt aIndex, TDes8& aKeyVal)

	{

	TBool flgret= EFalse;

	 if((-1 < aIndex)&& (aIndex< iKeyArray->Count()))

	    {

	    aKeyVal.Copy((*iKeyArray)[aIndex]);

	    flgret = ETrue;

	    }

	 else

	    {

	    flgret = EFalse;

	    }

	return flgret;

	}

// -----------------------------------------------------------------------------

// CAppInfo::Count

// This function gives the number of keys

// -----------------------------------------------------------------------------

 TInt CAppInfo::Count() const

	{

	return iKeyArray->Length();

	}