/*

* 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:   Implements the definition of CICalTimeZone.It deals with decoding time zone property of a calendar event.

*

*/

// Class include.

#include "ICalTimeZone.h"	// CICalTimeZone

//debug

#include "calendarengines_debug.h"

// User includes.

#include "ICalKeyWords.h"			// Literals

/**

Static factory construction

@return A new CICalTimeZone

@internalTechnology

*/

CICalTimeZone* CICalTimeZone::NewLC(TICalMethod aMethod)

	{

	TRACE_ENTRY_POINT;

	CICalTimeZone* self = new (ELeave) CICalTimeZone;

	CleanupStack::PushL(self);

	self->ConstructL(aMethod);

	TRACE_EXIT_POINT;

	return self;

	}

/**

Destructor

@internalTechnology

*/

CICalTimeZone::~CICalTimeZone()

	{

	TRACE_ENTRY_POINT;

	TRACE_EXIT_POINT;

	}

/**

Constructor

@internalTechnology

*/

CICalTimeZone::CICalTimeZone()

	{

	TRACE_ENTRY_POINT;

	iComponentType = EICalTimeZone;

	iComponentMethodBitMask = EMaskTimezoneAny;

	TRACE_EXIT_POINT;

	}

/**

Internal construction

@internalTechnology

*/

void CICalTimeZone::ConstructL(TICalMethod aMethod)

	{

	TRACE_ENTRY_POINT;

	iMethod = aMethod;

	TRACE_EXIT_POINT;

	}

/**

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 CICalTimeZone::ValidatePropertyImpl(const TDesC& aName) const

	{

	TRACE_ENTRY_POINT;

	if ((aName.CompareF(KICalTzid) == 0) || (aName.CompareF(KICalLastmodified) == 0) || (aName.CompareF(KICalTzurl) == 0))

		{

		//	1		TZID

		//	0..1	LAST-MOD

		//	0..1	TZURL

		TRACE_EXIT_POINT;

		return (FindProperty(aName) == NULL);

		}

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

		{

		//	0..*	X-[anything]

		TRACE_EXIT_POINT;

		return ETrue;

		}

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

	TRACE_EXIT_POINT;

	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 CICalTimeZone::ValidateComponent(TICalComponentType aType) const

	{

	TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

	// VTIMEZONE can only contain STANDARD or DAYLIGHT components.

	return ((aType == EICalDaylight) || (aType == EICalStandard));

	}

// End of File