/*

* Copyright (c) 2004-2009 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: 

* As specified in SGL.GT0188.251

*

*/

/**

 @file 

 @publishedPartner

 @released

*/

#ifndef __SISDEPENDENCY_H__

#define __SISDEPENDENCY_H__

#include "sisuid.h"

#include "sisversionrange.h"

#include "stringarray.h"

class CSISDependency : public CStructure <CSISFieldRoot::ESISDependency>

	{

public:

	enum TDependencyType

		{

		EPkgDependency,

		ETargetDependency

		};

public:

	/**

	 * Default constructor.

	 */

	CSISDependency ();

	/**

	 * Copy constructor.

	 */

	CSISDependency (const CSISDependency& aInitialiser);

	/**

	 * Create a CSISDependency object from UID and version range of 

	 * the dependency.

	 * @param aUID UID of the dependency.

	 * @param aFrom From part of version range

	 * @param aFrom To part of version range

	 */

	CSISDependency (const CSISUid::TUid aUID, const TVersion& aFrom, const TVersion& aTo);

	/**

	 * Sanity check for the class. This class will call Verify 

	 * on all its members. For each language a separate dependency 

	 * name should be provided. Therefor language count and 

	 * dependency name count should match.

	 * 

	 * @param aLanguages Number of languages in the sis.

	 */

	virtual void Verify (const TUint32 aLanguages) const;

	/**

	 * class name

	 */

	virtual std::string Name () const;

	/**

	 * Add a new dependency name into the existing list of names.

	 * @param aName new dependency name

	 */

	void AddDependencyName (const std::wstring& aName);

	/**

	 * Check whether the given uid matches with the dependency

	 * UID.

	 * @param aUID UID to check.

	 */

	bool HasUID (const CSISUid& aUID) const;

	/**

	 * Get the language count from the dependency name count.

	 * For each language a separate dependency name should be provided.

	 * Therefor language count and dependency name count should match.

	 */

	TUint32 LanguageCount () const;

	/**

	 * Adds the write the package details into the stream.

	 * @param aStream - Stream in which the package entries need to be written.

	 * @param aVerbose - If this option is set then detail description of pkg

	 * 			will be written into the stream.

	 */

	/**

	 * Set whether the dependency is a target(device) or package dependency.

	 * @param aDependencyType new dependency type.

	 */

	inline void SetDependencyType(TDependencyType aDependencyType) const;

	/**

	 * Get the UID of the dependency.

	 */

	inline const CSISUid& SisUID() const;

	/**

	 * Get the version range of the dependency

	 */

	inline const CSISVersionRange& VersionRange() const;

private:

	void InsertMembers ();

private:

	CSISUid				iUid;

	CSISVersionRange	iVersionRange;

	CSISArrayOfStrings	iDependencyNames;

	mutable TDependencyType		iDependencyType;

	};

inline CSISDependency::CSISDependency () :

		iVersionRange (true),

		iDependencyType(EPkgDependency)

	{

	InsertMembers (); 

	}

inline void CSISDependency::AddDependencyName (const std::wstring& aName)

	{ 

	iDependencyNames.Push (CSISString (aName)); 

	}

inline bool CSISDependency::HasUID (const CSISUid& aUID) const

	{ 

	return iUid == aUID; 

	}

inline TUint32 CSISDependency::LanguageCount () const

	{ 

	return iDependencyNames.size (); 

	}

inline void CSISDependency::SetDependencyType(TDependencyType aDependencyType) const

	{

	iDependencyType = aDependencyType;

	}

inline const CSISUid& CSISDependency::SisUID() const

	{

	return iUid;

	}

inline const CSISVersionRange& CSISDependency::VersionRange() const

	{

	return iVersionRange;

	}

#endif // __SISDEPENDENCY_H__