1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 #ifndef __MDERELATIONDEF_H__

    19 #define __MDERELATIONDEF_H__

    20 

    21 

    22 #include <e32base.h>

    23 

    24 #include <mdccommon.h>

    25 

    26 // Forward declaration

    27 class CMdCSerializationBuffer;

    28 class CMdENamespaceDef;

    29 class TMdCRelationDef;

    30 

    31 

    32 /**

    33  * Relation definition.

    34  */

    35 NONSHARABLE_CLASS(CMdERelationDef) : public CBase

    36 	{

    37 public:	

    38 

    39 	static CMdERelationDef* NewL(const TMdCRelationDef& aRelationDef, CMdCSerializationBuffer& aSchemaBuffer,

    40 			CMdENamespaceDef& aNamespaceDef);

    41 

    42 	static CMdERelationDef* NewLC(const TMdCRelationDef& aRelationDef, CMdCSerializationBuffer& aSchemaBuffer,

    43 			CMdENamespaceDef& aNamespaceDef);

    44 

    45 	/**

    46 	 * Returns the name of the item.

    47 	 *

    48 	 * @return  name

    49 	 */

    50 	IMPORT_C const TDesC& Name() const;

    51 

    52 	/**

    53 	 * Compare this relation definition with other relation definition.

    54 	 *

    55 	 * @param aRelationDef other relation definition

    56 	 *

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

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

    59 	 */

    60 	IMPORT_C TInt Compare(const CMdERelationDef& aRelationDef) const;

    61 

    62 	/**

    63 	 * Returns namespace definition of namespace which contains this relation

    64 	 * @return namespace definition of relation

    65 	 */

    66 	IMPORT_C CMdENamespaceDef& NamespaceDef() const;

    67 

    68 public:		

    69 

    70 	/**

    71 	 * Destructor.

    72 	 */

    73 	virtual ~CMdERelationDef();

    74 

    75 	TDefId Id() const;

    76 

    77 private:

    78 	CMdERelationDef(const TMdCRelationDef& aRelationDef, CMdENamespaceDef& aNamespaceDef);

    79 

    80 	void ConstructL(CMdCSerializationBuffer& aSchemaBuffer);

    81 

    82 private:

    83 	const TMdCRelationDef& iRelationDef;

    84 	CMdENamespaceDef& iNamespaceDef;

    85 

    86 	TPtrC16 iName;

    87 	};

    88 

    89 #endif  // __MDERELATIONDEF_H__