/*

* Copyright (c) 2006-2007 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:   Class for search condition

*

*/

#include <e32def.h>

#include <s32strm.h>

#include <e32cmn.h>

#include <searchsinglecondition.h>

#include <searchfield.h>

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

// 1st phase constructor

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

//

EXPORT_C CSearchSingleCondition* CSearchSingleCondition::NewL(

			 CSearchField* aTerm ) 

    {

    CSearchSingleCondition* self = new ( ELeave )

                             CSearchSingleCondition( aTerm );				

    return self;

    }

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

// 1st phase constructor

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

//

EXPORT_C CSearchSingleCondition* CSearchSingleCondition::NewL( 

			RReadStream& aStream ) 

    {

    TConditionType type = static_cast<TConditionType>( 0 );

    type = static_cast<TConditionType> ( aStream.ReadUint32L() );

    CSearchSingleCondition* self = new ( ELeave ) 

                                 CSearchSingleCondition( type );

    CleanupStack::PushL( self );

    self->ConstructL( aStream );

    CleanupStack::Pop( self );

    return self;

    }

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

// destructor

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

//

CSearchSingleCondition::~CSearchSingleCondition() 

    {

    if ( iTerm )	

        {

        delete iTerm;

        iTerm = NULL;

        }

    }

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

// Extrenalizes the object to stream

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

//

EXPORT_C void CSearchSingleCondition::ExternalizeL( 

			RWriteStream& aStream ) const

    {

    CSearchCondition::ExternalizeL( aStream );

    if ( iTerm ) 

        {

        aStream.WriteUint32L( 1 );

        iTerm->ExternalizeL( aStream );

        }

    else 

        {

        aStream.WriteUint32L( 0 );

        }

    }

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

// Returns term of the condition

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

//

EXPORT_C const CSearchField& CSearchSingleCondition::Term() const

    {

    return *iTerm;	

    }

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

// constructor

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

//

CSearchSingleCondition::CSearchSingleCondition( 

	CSearchCondition::TConditionType type ) :

	 CSearchCondition( type )

    {

    }

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

// constructor

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

//

CSearchSingleCondition::CSearchSingleCondition( CSearchField* aTerm  ) : 

			CSearchCondition( CSearchCondition::EConditionTypeSimple )

    {

    iTerm = aTerm;

    }

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

// 2nd phase constructor

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

//

void CSearchSingleCondition::ConstructL( RReadStream& aStream ) 

    {

    TInt size = aStream.ReadUint32L();

    if ( size )  

        {

        iTerm = CSearchField::NewL( aStream );

        }

    }