internetradio2.0/streamsourceinc/irmetadata.inl
changeset 14 896e9dbc5f19
parent 12 608f67c22514
child 15 065198191975
equal deleted inserted replaced
12:608f67c22514 14:896e9dbc5f19
     1 /*
       
     2 * Copyright (c) 2007-2007 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:  Meta data information wrapper
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // ---------------------------------------------------------------------------
       
    20 // Default two-phased constructor.
       
    21 // ---------------------------------------------------------------------------
       
    22 //
       
    23 inline CIRMetaData* CIRMetaData::NewL()
       
    24     {
       
    25     CIRMetaData* self = new ( ELeave ) CIRMetaData;
       
    26     CleanupStack::PushL( self );
       
    27     self->ConstructL();
       
    28     CleanupStack::Pop( self );
       
    29     return self;
       
    30     }
       
    31 
       
    32 // ---------------------------------------------------------------------------
       
    33 // Two-phased constructor for direct internalization.
       
    34 // ---------------------------------------------------------------------------
       
    35 //
       
    36 inline CIRMetaData* CIRMetaData::NewL( const TDesC8& aData )
       
    37     {
       
    38     CIRMetaData* self = new ( ELeave ) CIRMetaData;
       
    39     CleanupStack::PushL( self );
       
    40     self->ConstructL( aData );
       
    41     CleanupStack::Pop( self );
       
    42     return self;
       
    43     }
       
    44 
       
    45 // ---------------------------------------------------------------------------
       
    46 // Constructor.
       
    47 // ---------------------------------------------------------------------------
       
    48 //
       
    49 inline CIRMetaData::CIRMetaData()
       
    50     {
       
    51     }
       
    52     
       
    53 // ---------------------------------------------------------------------------
       
    54 // Second-phase constructor.
       
    55 // ---------------------------------------------------------------------------
       
    56 //
       
    57 inline void CIRMetaData::ConstructL()
       
    58     {
       
    59     }
       
    60     
       
    61 // ---------------------------------------------------------------------------
       
    62 // Second-phase constructor from binary data.
       
    63 // ---------------------------------------------------------------------------
       
    64 //
       
    65 inline void CIRMetaData::ConstructL( const TDesC8& aData )
       
    66     {
       
    67     RDesReadStream stream( aData );
       
    68     CleanupClosePushL( stream );
       
    69     InternalizeL( stream );
       
    70     CleanupStack::PopAndDestroy( &stream );
       
    71     }
       
    72     
       
    73 // ---------------------------------------------------------------------------
       
    74 // Destructor.
       
    75 // ---------------------------------------------------------------------------
       
    76 //
       
    77 inline CIRMetaData::~CIRMetaData()
       
    78     {
       
    79     iArtist.Close();
       
    80     iSong.Close();
       
    81     iStreamUrl.Close();
       
    82     }
       
    83 
       
    84 // ---------------------------------------------------------------------------
       
    85 // Copies values from the supplied meta data object.
       
    86 // ---------------------------------------------------------------------------
       
    87 //
       
    88 inline void CIRMetaData::SetL( const CIRMetaData& aMetaData )
       
    89     {
       
    90     SetArtistL( aMetaData.Artist() );
       
    91     SetSongL( aMetaData.Song() );
       
    92     SetStreamUrlL( aMetaData.StreamUrl() );
       
    93     }
       
    94 
       
    95 // ---------------------------------------------------------------------------
       
    96 // Sets the artist name.
       
    97 // ---------------------------------------------------------------------------
       
    98 //
       
    99 inline void CIRMetaData::SetArtistL( const TDesC& aArtist )
       
   100     {
       
   101     iArtist.Close();
       
   102     iArtist.CreateL( aArtist );
       
   103     }
       
   104     
       
   105 // ---------------------------------------------------------------------------
       
   106 // Sets the song name.
       
   107 // ---------------------------------------------------------------------------
       
   108 //
       
   109 inline void CIRMetaData::SetSongL( const TDesC& aSong )
       
   110     {
       
   111     iSong.Close();
       
   112     iSong.CreateL( aSong );
       
   113     }
       
   114     
       
   115 // ---------------------------------------------------------------------------
       
   116 // Sets the stream URL.
       
   117 // ---------------------------------------------------------------------------
       
   118 //
       
   119 inline void CIRMetaData::SetStreamUrlL( const TDesC& aStreamUrl )
       
   120     {
       
   121     iStreamUrl.Close();
       
   122     iStreamUrl.CreateL( aStreamUrl );
       
   123     }
       
   124 
       
   125 // ---------------------------------------------------------------------------
       
   126 // Returns the artist name.
       
   127 // ---------------------------------------------------------------------------
       
   128 //
       
   129 inline const TDesC& CIRMetaData::Artist() const
       
   130     {
       
   131     return iArtist;
       
   132     }
       
   133     
       
   134 // ---------------------------------------------------------------------------
       
   135 // Returns the song name.
       
   136 // ---------------------------------------------------------------------------
       
   137 //
       
   138 inline const TDesC& CIRMetaData::Song() const
       
   139     {
       
   140     return iSong;
       
   141     }
       
   142     
       
   143 // ---------------------------------------------------------------------------
       
   144 // Returns the stream URL.
       
   145 // ---------------------------------------------------------------------------
       
   146 //
       
   147 inline const TDesC& CIRMetaData::StreamUrl() const
       
   148     {
       
   149     return iStreamUrl;
       
   150     }
       
   151     
       
   152 // ---------------------------------------------------------------------------
       
   153 // Internalizes the object from the supplied stream.
       
   154 // ---------------------------------------------------------------------------
       
   155 //
       
   156 inline void CIRMetaData::InternalizeL( RReadStream& aStream )
       
   157     {
       
   158     // The order of internalization must not be changed, nor can any of these
       
   159     // be removed. Futher data fields may be added.
       
   160 
       
   161     iArtist.Close();
       
   162     iArtist.CreateL( aStream, KMaxTInt );
       
   163 
       
   164     iSong.Close();
       
   165     iSong.CreateL( aStream, KMaxTInt );
       
   166 
       
   167     iStreamUrl.Close();
       
   168     iStreamUrl.CreateL( aStream, KMaxTInt );
       
   169     }
       
   170     
       
   171 // ---------------------------------------------------------------------------
       
   172 // Externalizes the object to the supplied stream.
       
   173 // ---------------------------------------------------------------------------
       
   174 //
       
   175 inline void CIRMetaData::ExternalizeL( RWriteStream& aStream ) const
       
   176     {
       
   177     // The order of externalization must not be changed, nor can any of these
       
   178     // be removed. Futher data fields may be added.
       
   179 
       
   180     aStream << iArtist;
       
   181     aStream << iSong;
       
   182     aStream << iStreamUrl;
       
   183     
       
   184     aStream.CommitL();
       
   185     }
       
   186 
       
   187 // ---------------------------------------------------------------------------
       
   188 // Equality comparison operator.
       
   189 // ---------------------------------------------------------------------------
       
   190 //
       
   191 TBool CIRMetaData::operator==( const CIRMetaData& aMetaData ) const
       
   192     {
       
   193     TBool ret = EFalse;
       
   194 
       
   195     if ( iArtist == aMetaData.Artist() && iSong == aMetaData.Song() && iStreamUrl == aMetaData.StreamUrl() )
       
   196         {
       
   197         ret = ETrue;
       
   198         }
       
   199     
       
   200     return ret;
       
   201     }
       
   202 
       
   203 // ---------------------------------------------------------------------------
       
   204 // Inequality comparison operator.
       
   205 // ---------------------------------------------------------------------------
       
   206 //
       
   207 TBool CIRMetaData::operator!=( const CIRMetaData& aMetaData ) const
       
   208     {
       
   209     return !(*this == aMetaData);
       
   210     }