homescreenpluginsrv/hspsdom/src/hspsdomattribute.cpp
branchRCL_3
changeset 114 a5a39a295112
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113:0efa10d348c0 114:a5a39a295112
       
     1 /*
       
     2 * Copyright (c) 2005,2006 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:  Represent single xmluiml attribute
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include    "hspsdomattribute.h"
       
    22 #include    "hspsdomstringpool.h"
       
    23 
       
    24 // ============================ MEMBER FUNCTIONS ===============================
       
    25 // -----------------------------------------------------------------------------
       
    26 // ChspsDomAttribute::ChspsDomAttribute
       
    27 // C++ default constructor can NOT contain any code, that
       
    28 // might leave.
       
    29 // -----------------------------------------------------------------------------
       
    30 //
       
    31 ChspsDomAttribute::ChspsDomAttribute( ChspsDomStringPool& aStringPool ):
       
    32     iStringPool( aStringPool ),
       
    33     iNameRef( KErrNotFound ),
       
    34     iValueRef( KErrNotFound )
       
    35     {
       
    36     }
       
    37 
       
    38 // -----------------------------------------------------------------------------
       
    39 // ChspsDomAttribute::ConstructL
       
    40 // Symbian 2nd phase constructor can leave.
       
    41 // -----------------------------------------------------------------------------
       
    42 //
       
    43 void ChspsDomAttribute::ConstructL( const TDesC8& aName )
       
    44     {
       
    45     iNameRef = iStringPool.AddStringL( aName );
       
    46     }
       
    47 
       
    48 // -----------------------------------------------------------------------------
       
    49 // ChspsDomAttribute::ConstructL
       
    50 // Symbian 2nd phase constructor can leave.
       
    51 // -----------------------------------------------------------------------------
       
    52 //
       
    53 void ChspsDomAttribute::ConstructL( const TInt aName )
       
    54     {
       
    55     iNameRef = aName;
       
    56     }
       
    57 
       
    58 // -----------------------------------------------------------------------------
       
    59 // ChspsDomAttribute::NewL
       
    60 // Two-phased constructor.
       
    61 // -----------------------------------------------------------------------------
       
    62 //
       
    63 EXPORT_C ChspsDomAttribute* ChspsDomAttribute::NewL( 
       
    64     const TDesC8& aName,
       
    65     ChspsDomStringPool& aStringPool )
       
    66     {
       
    67     ChspsDomAttribute* self = new( ELeave ) ChspsDomAttribute( aStringPool );
       
    68     
       
    69     CleanupStack::PushL( self );
       
    70     self->ConstructL( aName );
       
    71     CleanupStack::Pop( self );
       
    72 
       
    73     return self;
       
    74     }    
       
    75 
       
    76 // -----------------------------------------------------------------------------
       
    77 // ChspsDomAttribute::NewL
       
    78 // Two-phased constructor.
       
    79 // -----------------------------------------------------------------------------
       
    80 //
       
    81 EXPORT_C ChspsDomAttribute* ChspsDomAttribute::NewL( 
       
    82         const TInt aName,
       
    83         ChspsDomStringPool& aStringPool )
       
    84     {
       
    85     ChspsDomAttribute* self = new( ELeave ) ChspsDomAttribute( aStringPool );
       
    86     
       
    87     CleanupStack::PushL( self );
       
    88     self->ConstructL( aName );
       
    89     CleanupStack::Pop( self );
       
    90 
       
    91     return self;
       
    92     } 
       
    93 
       
    94 // -----------------------------------------------------------------------------
       
    95 // ChspsDomAttribute::NewL
       
    96 // Two-phased stream constructor.
       
    97 // -----------------------------------------------------------------------------
       
    98 //
       
    99 ChspsDomAttribute* ChspsDomAttribute::NewL( 
       
   100     RReadStream& aStream, 
       
   101     ChspsDomStringPool& aStringPool )
       
   102     {
       
   103     ChspsDomAttribute* self = new( ELeave ) ChspsDomAttribute( aStringPool );
       
   104     CleanupStack::PushL( self );
       
   105     aStream >> *self;
       
   106     CleanupStack::Pop( self );
       
   107 
       
   108     return self;
       
   109     }    
       
   110     
       
   111 // -----------------------------------------------------------------------------
       
   112 // ChspsDomAttribute::~ChspsDomAttribute
       
   113 // Destructor
       
   114 // -----------------------------------------------------------------------------
       
   115 //
       
   116 EXPORT_C ChspsDomAttribute::~ChspsDomAttribute()
       
   117     {
       
   118     }
       
   119 
       
   120 // -----------------------------------------------------------------------------
       
   121 // ChspsDomAttribute::CloneL
       
   122 // -----------------------------------------------------------------------------
       
   123 //
       
   124 EXPORT_C ChspsDomAttribute* ChspsDomAttribute::CloneL()
       
   125     {
       
   126     ChspsDomAttribute* clone = new (ELeave)ChspsDomAttribute( iStringPool );
       
   127     clone->iNameRef = iNameRef;
       
   128     clone->iValueRef = iValueRef;
       
   129     return clone;
       
   130     }
       
   131 
       
   132 // -----------------------------------------------------------------------------
       
   133 // ChspsDomAttribute::CloneL
       
   134 // -----------------------------------------------------------------------------
       
   135 //
       
   136 ChspsDomAttribute* ChspsDomAttribute::CloneL( ChspsDomStringPool& aStringPool,
       
   137                                               const TBool aFastClone )
       
   138     {        
       
   139     ChspsDomAttribute* clone = NULL;
       
   140     
       
   141     if( aFastClone )
       
   142         {
       
   143         clone = ChspsDomAttribute::NewL( iNameRef, aStringPool );
       
   144         }
       
   145     else
       
   146         {    
       
   147         const TDesC8& name = iStringPool.String( iNameRef );
       
   148         clone = ChspsDomAttribute::NewL( name, aStringPool );
       
   149         }
       
   150     
       
   151     CleanupStack::PushL( clone );
       
   152     
       
   153     if ( iValueRef > KErrNotFound )
       
   154         {
       
   155         if( aFastClone )
       
   156             {
       
   157             clone->SetValueL( iValueRef );
       
   158             }
       
   159         else
       
   160             {
       
   161             const TDesC8& value = iStringPool.String( iValueRef );
       
   162             clone->SetValueL( value );
       
   163             }
       
   164         }
       
   165     
       
   166     CleanupStack::Pop( clone );    
       
   167     
       
   168     return clone;
       
   169     
       
   170     }
       
   171     
       
   172 // -----------------------------------------------------------------------------
       
   173 // ChspsDomAttribute::Name
       
   174 // -----------------------------------------------------------------------------
       
   175 //
       
   176 EXPORT_C const TDesC8& ChspsDomAttribute::Name()
       
   177     {
       
   178     return iStringPool.String( iNameRef );
       
   179     }
       
   180     
       
   181 // -----------------------------------------------------------------------------
       
   182 // ChspsDomAttribute::NameStringPoolIndex
       
   183 // -----------------------------------------------------------------------------
       
   184 //        
       
   185 EXPORT_C TInt16 ChspsDomAttribute::NameStringPoolIndex()const
       
   186     {
       
   187     return iNameRef;    
       
   188     }    
       
   189 // -----------------------------------------------------------------------------
       
   190 // ChspsDomAttribute::Value
       
   191 // -----------------------------------------------------------------------------
       
   192 //
       
   193 EXPORT_C const TDesC8& ChspsDomAttribute::Value()
       
   194     {
       
   195     if ( iValueRef > KErrNotFound )
       
   196         {
       
   197         return iStringPool.String( iValueRef );
       
   198         }
       
   199     return KNullDesC8;
       
   200     }
       
   201     
       
   202 // -----------------------------------------------------------------------------
       
   203 // ChspsDomAttribute::ValueStringPoolIndex
       
   204 // -----------------------------------------------------------------------------
       
   205 //        
       
   206 EXPORT_C TInt16 ChspsDomAttribute::ValueStringPoolIndex()const
       
   207     {
       
   208     return iValueRef;    
       
   209     }    
       
   210 // -----------------------------------------------------------------------------
       
   211 // ChspsDomAttribute::SetValueL
       
   212 // -----------------------------------------------------------------------------
       
   213 //
       
   214 EXPORT_C void ChspsDomAttribute::SetValueL( const TDesC8& aValue )
       
   215     {
       
   216     iValueRef = iStringPool.AddStringL( aValue );
       
   217     }
       
   218 
       
   219 // -----------------------------------------------------------------------------
       
   220 // ChspsDomAttribute::SetValueL
       
   221 // -----------------------------------------------------------------------------
       
   222 //
       
   223 EXPORT_C void ChspsDomAttribute::SetValueL( const TInt aValue )
       
   224     {
       
   225     iValueRef = aValue;
       
   226     }
       
   227    
       
   228 // -----------------------------------------------------------------------------
       
   229 // ChspsDomAttribute::Size
       
   230 // -----------------------------------------------------------------------------
       
   231 //
       
   232 TInt ChspsDomAttribute::Size() const
       
   233     {
       
   234     TInt size( 0 );
       
   235     
       
   236     size += sizeof(TInt16); // iNameRef     
       
   237       
       
   238     size += sizeof(TInt16); // iValueRef
       
   239     
       
   240     return size;    
       
   241     }
       
   242 
       
   243 // -----------------------------------------------------------------------------
       
   244 // ChspsDomAttribute::ExternalizeL
       
   245 // -----------------------------------------------------------------------------
       
   246 //
       
   247 void ChspsDomAttribute::ExternalizeL( RWriteStream& aStream ) const
       
   248     {
       
   249     aStream.WriteInt16L( iNameRef );
       
   250     aStream.WriteInt16L( iValueRef );
       
   251     }
       
   252 
       
   253 // -----------------------------------------------------------------------------
       
   254 // ChspsDomAttribute::InternalizeL
       
   255 // -----------------------------------------------------------------------------
       
   256 //
       
   257 void ChspsDomAttribute::InternalizeL( RReadStream& aStream )
       
   258     {
       
   259     iNameRef = aStream.ReadInt16L();
       
   260     iValueRef = aStream.ReadInt16L();
       
   261     }
       
   262 //  End of File