1 /*

     2 * Copyright (c) 2006 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:   Contains CNcdNodeItem class

    15 *

    16 */

    17 

    18 

    19 #ifndef NCD_NODE_ITEM_H

    20 #define NCD_NODE_ITEM_H

    21 

    22 

    23 #include <e32cmn.h>

    24 

    25 #include "ncdnodeimpl.h"

    26 

    27 

    28 class CNcdNodeItemLink;

    29 class CNcdNodeMetaDataLink;

    30 

    31 

    32 /**

    33  *  This class provides item specific functionality for the nodes.

    34  *

    35  *  @see CNcdNode

    36  */

    37 class CNcdNodeItem : public CNcdNode

    38     {

    39     

    40 public:

    41 

    42     /**

    43      * NewL

    44      *

    45      * Note, that node link contains the metadata id.

    46      * Because node link contains metadata id, set meta data function

    47      * is not provided in this class.

    48      * @return CNcdNodeItem* Pointer to the created object 

    49      * of this class.

    50      */

    51     static CNcdNodeItem* NewL( CNcdNodeManager& aNodeManager,

    52                                const CNcdNodeIdentifier& aIdentifier );

    53 

    54     /**

    55      * @see CNcdNodeItem::NewL

    56      */

    57     static CNcdNodeItem* NewLC( CNcdNodeManager& aNodeManager,

    58                                 const CNcdNodeIdentifier& aIdentifier );

    59 

    60 

    61     /**

    62      * Destructor

    63      */

    64     virtual ~CNcdNodeItem();

    65 

    66 

    67 protected:

    68 

    69     /**

    70      * @see CNcdNode::CNcdNode

    71      *

    72      */

    73     CNcdNodeItem( CNcdNodeManager& aNodeManager,

    74         NcdNodeClassIds::TNcdNodeClassId aNodeClassId = NcdNodeClassIds::ENcdItemNodeClassId, 

    75         NcdNodeClassIds::TNcdNodeClassId aAcceptedLinkClassId = NcdNodeClassIds::ENcdItemNodeLinkClassId,

    76         NcdNodeClassIds::TNcdNodeClassId aAcceptedMetaDataClassId = NcdNodeClassIds::ENcdItemNodeMetaDataClassId );

    77     

    78     /**

    79      * @see CNcdNode::ConstructL

    80      */

    81     virtual void ConstructL( const CNcdNodeIdentifier& aIdentifier );

    82 

    83 

    84     /**

    85      * @see CNcdNode::CreateLinkL

    86      */

    87     virtual CNcdNodeLink* CreateLinkL();

    88 

    89 

    90     /** 

    91      * @see CNcdNode::ExternalizeDataForRequestL

    92      */

    93     virtual void ExternalizeDataForRequestL( RWriteStream& aStream ) const;    

    94     

    95     

    96 private:

    97     

    98     // Prevent these two if they are not implemented

    99     CNcdNodeItem( const CNcdNodeItem& aObject );

   100     CNcdNodeItem& operator =( const CNcdNodeItem& aObject );

   101 

   102 

   103 private: // data

   104     

   105     };

   106 

   107 

   108 #endif // NCD_NODE_ITEM_H