/*

* Copyright (c) 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:  ?Description

*

*/

#ifndef __MDEOBJECTDEF_H__

#define __MDEOBJECTDEF_H__

#include <e32base.h>

//#include <uri16.h>

#include <mdccommon.h>

// Forward declaration

class CMdEPropertyDef;

class CMdCSerializationBuffer;

class CMdENamespaceDef;

class TMdCObjectDef;

/**

 * Object definition.

 */

NONSHARABLE_CLASS(CMdEObjectDef) : public CBase

	{

public:	

	IMPORT_C CMdEObjectDef* ParentL();

	/**

	 * Returns the name of the item.

	 *

	 * @return  name

	 */

	IMPORT_C const TDesC& Name() const;

	/**

	 * Returns the number of property definitions.

	 *

	 * @return  number of property definitions

	 */

	IMPORT_C TInt PropertyDefCount() const;

	/**

	 * Returns the property definition at the specified index.

	 *

	 * @return  property definition

	 */

	IMPORT_C CMdEPropertyDef& PropertyDefL(TInt aIndex);

	/**

	 * Returns the property definition with the specified name.

	 *

	 * @param aName         name

	 *

	 * @return  property definition; 

	 *          or 0 if there is no property definition with the specified name

	 */

	IMPORT_C CMdEPropertyDef& GetPropertyDefL(const TDesC& aName);

	/**

	 * Compare this object definition with other object definition.

	 *

	 * @param aObjectDef other object definition

	 *

	 * @return  0 if objects are same, 1 or more if this is greater than other 

	 *          and -1 or less if this is less than other.

	 */

	IMPORT_C TInt Compare(const CMdEObjectDef& aObjectDef) const;

	/**

	* Returns namespacedef where this objectdef belongs to.

	* @Return namespacedef where this objectdef belongs to.

	*/

	IMPORT_C CMdENamespaceDef& NamespaceDef() const;

public:

	static CMdEObjectDef* NewL(const TMdCObjectDef& aObjectDef, CMdCSerializationBuffer& aSchemaBuffer, CMdENamespaceDef& aNamespaceDef );

	static CMdEObjectDef* NewLC(const TMdCObjectDef& aObjectDef, CMdCSerializationBuffer& aSchemaBuffer, CMdENamespaceDef& aNamespaceDef );

	/**

	 * Destructor.

	 */

	virtual ~CMdEObjectDef();

	TDefId Id() const;	

	/**

	 * Returns the property definition with the specified id

	 *

	 * @param aId         id

	 *

	 * @return  property definition; 

	 *          or <code>NULL</code> if there is no property definition with the specified id

	 */

	CMdEPropertyDef* GetPropertyDefL(TDefId aId, CMdEObjectDef* aChild = NULL);

private:

	CMdEObjectDef(const TMdCObjectDef& aObjectDef, CMdENamespaceDef& aNamespaceDef);

	CMdEPropertyDef* PropertyDefL(TInt aIndex, CMdEObjectDef* aChild);

	CMdEPropertyDef* GetPropertyDefL(const TDesC& aName, CMdEObjectDef* aChild);

	void ConstructL(CMdCSerializationBuffer& aSchemaBuffer);

    /**

     * Compares two properties.

     *

     * @param aFirst   First property.

     * @param aSecond  Second property.

     *

     * @return  0, if the properties are equal;

     *          a negative value, if the first property is less than the second;

     *          a positive value, if the first property is greater than the second.

     */

    static TInt CompareProperties( const CMdEPropertyDef& aFirst, const CMdEPropertyDef& aSecond );

    /**

     * Compares two properties.

     *

     * @param aFirst   First property id.

     * @param aSecond  Second property.

     *

     * @return  0, if the properties are equal;

     *          a negative value, if the first property is less than the second;

     *          a positive value, if the first property is greater than the second.

     */

    static TInt CompareProperties( const TDefId* aFirst, const CMdEPropertyDef& aSecond );

private:

	const TMdCObjectDef& iObjectDef;

	CMdENamespaceDef& iNamespaceDef;

	TPtrC16 iName;

	RPointerArray<CMdEPropertyDef> iPropertyDefs;

	};

#endif  // __MDEOBJECTDEF_H__