/*

* Copyright (c) 2002-2004 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: This file implements class CESMRICalTimeZoneInterval.

*

*/

// Class include.

#include "emailtrace.h"

#include "cesmricaltimezoneinterval.h"	// CESMRICalTimeZoneInterval

//debug

// User includes.

#include "esmricalkeywords.h"			// Literals

/**

Static factory construction

@param aType The type of time zone interval.

@return A new timezone interval component

@leave Leaves with KErrCorrupt if the requested component is invalid.

@internalTechnology

*/

CESMRICalTimeZoneInterval* CESMRICalTimeZoneInterval::NewLC(TICalComponentType aType, TICalMethod aMethod)

	{

    FUNC_LOG;

	if ((aType != EICalDaylight) && (aType != EICalStandard))

		{

		User::Leave(KErrCorrupt);

		}

	CESMRICalTimeZoneInterval* self = new (ELeave) CESMRICalTimeZoneInterval(aType);

	CleanupStack::PushL(self);

	self->ConstructL(aMethod);

	return self;

	}

/**

Destructor

@internalTechnology

*/

CESMRICalTimeZoneInterval::~CESMRICalTimeZoneInterval()

	{

    FUNC_LOG;

	}

/**

Constructor

@param aType The type of time zone interval.

@internalTechnology

*/

CESMRICalTimeZoneInterval::CESMRICalTimeZoneInterval(TICalComponentType aType)

	{

    FUNC_LOG;

	iComponentType = aType;

	}

/**

Internal construction

@internalTechnology

*/

void CESMRICalTimeZoneInterval::ConstructL(TICalMethod aMethod)

	{

    FUNC_LOG;

	iMethod = aMethod;

	iComponentMethodBitMask = EMaskTimezoneIntervalAny;

	}

/**

Checks that the iCalendar specification allows this calendar component to

contain the property aName.

@param aName the name of the property to validate.

@return ETrue if the property is valid for this component, otherwise EFalse

@internalTechnology

*/

TBool CESMRICalTimeZoneInterval::ValidatePropertyImpl(const TDesC& aName) const

	{

    FUNC_LOG;

	if ((aName.CompareF(KICalDtstart) == 0) || (aName.CompareF(KICalTzoffsetto) == 0) ||

		(aName.CompareF(KICalTzoffsetfrom) == 0) || (aName.CompareF(KICalComment) == 0) ||

		(aName.CompareF(KICalRdate) == 0) || (aName.CompareF(KICalRRule) == 0) ||

		(aName.CompareF(KICalTzname) == 0))

		{

		//	1		dtstart / tzoffsetto / tzoffsetfrom

		//	0..1	comment / rdate / rrule / tzname

		return (FindProperty(aName) == NULL);

		}

	if ((aName.Length() >= 2) && (aName.Left(2).CompareF(KICalXProperty) == 0))

		{

		//	0..*	X-[anything]

		return ETrue;

		}

	// If we got this far we didn't match any of the possible property names

	return EFalse;

	}

/**

Checks that the iCalendar specification allows this calendar component to

contain a nested component of type aType.

@param aType the type of component to validate.

@return ETrue if the component is a valid child for this component, otherwise

EFalse.

@internalTechnology

*/

TBool CESMRICalTimeZoneInterval::ValidateComponent(TICalComponentType /*aType*/) const

	{

    FUNC_LOG;

	// DAYLIGHT or STANDARD components cannot contain other components.

	return EFalse;

	}

// End of file