1 /*

     2 * Copyright (c) 2005-2007 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:  Builder class for XML UI node identifiers.

    15 *

    16 */

    17 

    18 

    19 #include "xmlnodeidgenerator.h"

    20 #include "aipropertyextension.h"

    21 #include "aicontentmodel.h"

    22 #include "aixmluiutils.h"

    23 #include "aixmluiconstants.h"

    24 #include "aistrcnv.h"

    25 

    26 using namespace AiXmlUiController;

    27 

    28 CXmlNodeIdGenerator::CXmlNodeIdGenerator()

    29     {

    30     }

    31     

    32 CXmlNodeIdGenerator* CXmlNodeIdGenerator::NewL()

    33     {

    34     return new(ELeave) CXmlNodeIdGenerator;

    35     }

    36     

    37 CXmlNodeIdGenerator::~CXmlNodeIdGenerator()

    38     {

    39     delete iContentNodeIdBuf;

    40     }

    41 

    42 TPtrC CXmlNodeIdGenerator::SettingsNodeIdL( const TAiPublisherInfo& aPubInfo )

    43     {

    44     const TInt idLength = aPubInfo.iName.Length()

    45                           + AiUiDef::xml::id::KSettingsIdSeparator().Length()

    46                           + AiUiDef::xml::propertyClass::KSettings().Length();

    47     TPtr bufPtr( AiUtility::EnsureBufMaxLengthL( iContentNodeIdBuf, idLength ) );

    48     

    49     bufPtr.Copy( AiUiDef::xml::propertyClass::KSettings );

    50     bufPtr.Append( AiUiDef::xml::id::KSettingsIdSeparator );

    51     bufPtr.Append( aPubInfo.iName );

    52     

    53     return bufPtr;

    54     }

    55 

    56 TPtrC CXmlNodeIdGenerator::ContentNodeIdL(MAiPropertyExtension& aPlugin, const TAiContentItem& aContentItem)

    57     {

    58     TAiPublisherInfo* info = static_cast<TAiPublisherInfo*>( aPlugin.GetPropertyL( EAiPublisherInfo ) );

    59     

    60     LeaveIfNull( info, KErrNotFound );

    61     

    62     return ContentNodeIdL(*info, aContentItem);

    63     }

    64     

    65 TPtrC CXmlNodeIdGenerator::ContentNodeIdL

    66         ( const TAiPublisherInfo& aPubInfo, const TAiContentItem& aContentItem )

    67     {

    68     const TDesC& contentCid = ContentCid( aContentItem );

    69     

    70     // Calculate buffer size and ensure buffer has enough room

    71     const TInt idLength = aPubInfo.iName.Length()

    72                           + AiUiDef::xml::id::KContentIdSeparator().Length()

    73                           + contentCid.Length();

    74     TPtr bufPtr( AiUtility::EnsureBufMaxLengthL( iContentNodeIdBuf, idLength ) );

    75     

    76     // Copy publisher info name to the buffer

    77     bufPtr.Copy( aPubInfo.iName );

    78     

    79     // Append separator

    80     bufPtr.Append( AiUiDef::xml::id::KContentIdSeparator );

    81     

    82     // Append content item id

    83     bufPtr.Append( contentCid );

    84     

    85     return bufPtr;

    86     }

    87 

    88 TPtrC CXmlNodeIdGenerator::ResourceNodeIdL

    89         ( MAiPropertyExtension& aPlugin, const TAiContentItem& aContentItem )

    90     {

    91     TAiPublisherInfo* info = static_cast<TAiPublisherInfo*>( aPlugin.GetPropertyL( EAiPublisherInfo ) );

    92     

    93     LeaveIfNull( info, KErrNotFound );

    94     

    95     return ResourceNodeIdL(*info, aContentItem);

    96     }

    97 

    98 TPtrC CXmlNodeIdGenerator::ResourceNodeIdL

    99         ( const TAiPublisherInfo& aPubInfo, const TAiContentItem& aContentItem )

   100     {

   101     // Resources node id is similar to content node id

   102     return ContentNodeIdL( aPubInfo, aContentItem );

   103     }