1 /*

     2 * Copyright (c) 2005 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: CLocalAddition

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 // INCLUDES

    22 #include "LocalProtocol.h"

    23 #include "LocalDocument.h"

    24 #include "LocalAddition.h"

    25 #include "XdmXmlParser.h"

    26 #include "LocalDocumentNode.h"

    27 #include "LocalNodeAttribute.h"

    28 #include "LocalOperationFactory.h"

    29     

    30 // ---------------------------------------------------------

    31 // CLocalAddition::CLocalAddition

    32 //

    33 // ---------------------------------------------------------

    34 //

    35 CLocalAddition::CLocalAddition( CLocalDocument& aParentDoc,

    36                                 CLocalDocumentNode* aDocumentSubset,

    37                                 CLocalOperationFactory& aOperationFactory ) :

    38                                 CLocalOperationBase( aParentDoc, aOperationFactory ),

    39                                 iOperationType( aDocumentSubset == NULL ?

    40                                 EXdmDocument : EXdmPartialDocument ),         

    41                                 iDocumentSubset( aDocumentSubset )

    42                                                       

    43     {

    44     }

    45 

    46 // ---------------------------------------------------------

    47 // CLocalAddition::NewL

    48 //

    49 // ---------------------------------------------------------

    50 //

    51 CLocalAddition* CLocalAddition::NewL( CLocalDocument& aParentDoc,

    52                                       CLocalDocumentNode* aDocumentSubset,

    53                                       CLocalOperationFactory& aOperationFactory )

    54     {

    55     CLocalAddition* self = new ( ELeave ) CLocalAddition( aParentDoc, aDocumentSubset, aOperationFactory );

    56     CleanupStack::PushL( self );

    57     self->BaseConstructL();

    58     CleanupStack::Pop();

    59     return self;

    60     }

    61 

    62 // ---------------------------------------------------------

    63 // CLocalAddition::ExecuteL

    64 //

    65 // ---------------------------------------------------------

    66 //

    67 void CLocalAddition::ExecuteL()

    68     {

    69     TPtrC fileName = iTargetDoc.XmlFilePath();

    70     TInt size = OpenDataFileL( fileName );

    71     if( size > 0 )      //The document already exists

    72         {

    73         //Only a subset of a document

    74         if( iTargetDoc.IsSubset() && iDocumentSubset != NULL )  

    75             HandlePartialUpdateL( size );

    76         else WriteFileL( iTargetDoc.DocumentRoot() );

    77         }

    78     else WriteFileL( iTargetDoc.DocumentRoot() );

    79     iXmlFile.Close();

    80     }

    81 

    82 // ---------------------------------------------------------

    83 // CLocalAddition::HandlePartialUpdateL

    84 //

    85 // ---------------------------------------------------------

    86 //

    87 void CLocalAddition::HandlePartialUpdateL( TInt aDataLength )

    88     {

    89     HBufC8* data = FetchXmlDataL( aDataLength );

    90     CleanupStack::PushL( data );

    91     CLocalDocument* copy = iTargetDoc.TempCopyL();

    92     CleanupStack::PushL( copy );

    93     iXmlParser->ParseDocumentL( copy, *data );

    94     RPointerArray<CXdmDocumentNode> results;

    95     CleanupClosePushL( results );

    96     RPointerArray<SXdmAttribute16> attributes;

    97     CleanupClosePushL( attributes );

    98     TInt attrCount = iDocumentSubset->AttributeCount();

    99     if( attrCount > 0 )

   100         {

   101         SXdmAttribute16 attribute;

   102         for( TInt i = 0;i < attrCount;i++ )

   103             {

   104             attribute.iName.Set( iDocumentSubset->Attribute( i )->NodeName() );

   105             attribute.iValue.Set( iDocumentSubset->Attribute( i )->AttributeValue() );

   106             }

   107         User::LeaveIfError( attributes.Append( &attribute ) );

   108         }

   109     copy->Find( iDocumentSubset->NodeName(), results, attributes );

   110     if( results.Count() == 1 )

   111         {

   112         iXmlFile.Close();

   113         ReplaceDataFileL();

   114         CLocalDocumentNode* node = ( CLocalDocumentNode* )results[0];

   115         node->AppendLocalL( ( CLocalDocumentNode* )iDocumentSubset );

   116         WriteFileL( copy->DocumentRoot() );

   117         }

   118     else User::Leave( KErrGeneral );

   119     CleanupStack::PopAndDestroy( 4 );  //attributes, results, copy, data

   120     }

   121         

   122 // ---------------------------------------------------------

   123 // CLocalAddition::Destroy

   124 //

   125 // ---------------------------------------------------------

   126 //     

   127 void CLocalAddition::Destroy()

   128     {

   129     delete this;

   130     } 

   131 

   132 // ---------------------------------------------------------

   133 // Destructor

   134 //

   135 // ---------------------------------------------------------

   136 //

   137 CLocalAddition::~CLocalAddition()

   138     {

   139     

   140     }

   141 

   142 //  End of File  

   143