1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file 

    18  @internalTechnology

    19 */

    20 

    21 #if (!defined METACONTAINER_H)

    22 #define METACONTAINER_H

    23 

    24 #include <e32base.h>

    25 #include <e32std.h>

    26 #include <elements/metadata.h>

    27 

    28 

    29 namespace Meta

    30 {

    31 

    32 class RMetaDataContainerBase : public RPointerArray<SMetaData>

    33 /**

    34 

    35 Container of meta objects.

    36 Base class.

    37 Derived containers need to implement static LoadL.

    38 

    39 @internalComponent

    40 @released since v9.0 */

    41     {

    42 public:

    43 	IMPORT_C explicit RMetaDataContainerBase();

    44 

    45     IMPORT_C void Copy(const RMetaDataContainerBase& aMetaContainer);

    46     IMPORT_C TInt Store(TDes8& aDes) const;

    47 

    48     IMPORT_C TInt Load(TPtrC8& aDes);

    49 	IMPORT_C TInt Length() const;

    50 

    51 	IMPORT_C STypeId GetTypeId() const;

    52 

    53 protected:

    54 	virtual SMetaData* LoadElementL(TPtrC8& aDes) = 0;

    55     };

    56 

    57 template<class ELEMENT>

    58 class RMetaDataContainer : public RMetaDataContainerBase

    59 /**

    60 

    61 Templated container of meta objects that implements static LoadL.

    62 Meta object type (template parameter) needs to implement its own static LoadL.

    63 

    64 @internalComponent

    65 @released since v9.0 */

    66 	{

    67 public:

    68 	static RMetaDataContainer<ELEMENT>* LoadL(TPtrC8& aDes);

    69 

    70 	explicit inline RMetaDataContainer();

    71 

    72 protected:

    73 	virtual SMetaData* LoadElementL(TPtrC8& aDes);

    74 	};

    75 

    76 typedef RMetaDataContainer<SMetaDataECom> RMetaDataEComContainer;

    77 

    78 } //namespace Meta

    79 

    80 #include <elements/metacontainer.inl>

    81 

    82 #endif //METACONTAINER_H

    83 

    84