// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// A simple find implementation of the interface CFindUtilInterface

// 

//

#include <cntviewfindconfig.h>

#include <ecom/implementationproxy.h>

// Static DLL functions

// ____________________________________________________________________________

// 

/**

	@class CFindUtilBase

	Intended usage: This class implements the functionality promised by 

	the CFindUtilInterface defintion class. It does little apart from 

	implementing a simple find,as a demonsration of using ECOM to load a test

	plugin.

 */

class CFindUtilBase : public CContactViewFindConfigInterface

{

// Methods

public:

/**

	@fn				NewL(TAny* aInitParams)

	Intended Usage	: Standardised safe construction which leaves nothing the cleanup stack.

	Error Condition	: Leaves with error code.

	@leave KErrNoMemory.

	@since			7.0

	@param			None

	@return			CFindUtilBase* The class instance.

	@pre 			None

	@post			CFindUtilBase has been constructed,

					and initialised.

 */

	static CFindUtilBase* NewL();

/**

	@fn				~CFindUtilBase()

	Intended Usage	: Default Destructor	

	Error Condition	: None	

	@since			7.0

	@pre 			CFindUtilBase has been constructed

	@post			CFindUtilBase has been completely destroyed.

 */

	virtual ~CFindUtilBase();

public:

	//Methods that implement the pure virtual functions defined as part of the interface.

	virtual void OpenL() ;

	virtual void Close() ;

	virtual TBool Match(const TDesC& aContactsField, const TDesC& aWord);	

	virtual TBool IsWordValidForMatching(const TDesC& aWord);

	virtual TBool MatchRefineL( const TDesC& aItemString, const TDesC &aSearchText);

private:

/**

	@fn				CFindUtilBase()

	Intended Usage	: Default Constructor : usable only by derived classes	

	Error Condition	: None	

	@since			7.0

	@pre 			None

	@post			CFindUtilBase has been constructed

 */

	CFindUtilBase();

};  // End of CFindUtilBase definition

// __________________________________________________________________________

// Implementation

CFindUtilBase* CFindUtilBase::NewL()

// Intended Usage	: Safe construction which leaves nothing upon the cleanup stack	

// Error Condition	: Will leave with an appropriate error code	

// Dependencies	: CBase

// @param			" "

// @return			CFindUtilBase* a pointer to the fully instantiated CFindUtilBase object

// @pre 			None

// @post			The object has been fully instantiated

// Static member

	{

	CFindUtilBase* self=new(ELeave) CFindUtilBase();  // calls c'tor

	return self;

	}

CFindUtilBase::~CFindUtilBase()

// Default virtual d'tor

	{

	}

CFindUtilBase::CFindUtilBase()

// Default c'tor for use by derived and 

// static construction methods only

: CContactViewFindConfigInterface()

	{

	}

void CFindUtilBase::OpenL()

	{

	}

void CFindUtilBase::Close()

	{

	}

TBool CFindUtilBase::Match(const TDesC& aContactsField, const TDesC& aWord)

	{

	TInt srchLen = aWord.Length();

	if (!aContactsField.Length() || (srchLen > aContactsField.Length()))

		{

		return EFalse;

		}

	TPtrC matchStr(aContactsField.Left(srchLen));

	return (matchStr.MatchC(aWord) != KErrNotFound);

	}

TBool CFindUtilBase::IsWordValidForMatching(const TDesC& aWord)

	{

		if(aWord == aWord)

			return ETrue;

		return EFalse;

	}

TBool CFindUtilBase::MatchRefineL( const TDesC& aItemString, const TDesC &aSearchText)

	{

	if(aItemString.MatchC(aSearchText))

		{

		return ETrue;

		}

	return EFalse;

	}

// __________________________________________________________________________

// Exported proxy for instantiation method resolution

// Define the interface UIDs

const TImplementationProxy ImplementationTable[] = 

	{

		IMPLEMENTATION_PROXY_ENTRY(0x101F8012,	CFindUtilBase::NewL),

	};

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

	{

	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

	return ImplementationTable;

	}