// ------------------------------------------------------------------------------------------------
// CNSmlDataModBase::MergeL
// Merges data from old item to new item.
// ------------------------------------------------------------------------------------------------
void CNSmlDataModBase::MergeL( TDes8& aNewItem, const TDesC8& aOldItem,TBool aFieldLevel )
{
TBool modified( EFalse );
CVersitParser* newItemParser = ChildCreateParserLC();
RDesReadStream newStream( aNewItem );
CleanupClosePushL( newStream );
newItemParser->InternalizeL( newStream );
CVersitParser* oldItemParser = ChildCreateParserLC();
RDesReadStream oldStream( aOldItem );
CleanupClosePushL( oldStream );
oldItemParser->InternalizeL( oldStream );
// Now we're ready to start analysis
CArrayPtr<CVersitParser>* newEntities = newItemParser->ArrayOfEntities( EFalse );
CArrayPtr<CVersitParser>* oldEntities = oldItemParser->ArrayOfEntities( ETrue );
if( newEntities && oldEntities )
{
CleanupPtrArrayPushL( oldEntities );
for( TInt i = 0; ( i < newEntities->Count() ) && ( i < oldEntities->Count() ); i++ )
{
MergeEntityL( newEntities->At( i ), oldEntities->At( i ), modified, aFieldLevel );
}
CleanupStack::PopAndDestroy(); // oldEntities
}
else
{
MergeEntityL( newItemParser, oldItemParser, modified, aFieldLevel );
}
// Only update if anything was modified in process
if ( modified )
{
aNewItem.Zero();
RDesWriteStream dws( aNewItem );
CleanupClosePushL( dws );
newItemParser->ExternalizeL( dws );
dws.CommitL();
CleanupStack::PopAndDestroy(); // dws
}
CleanupStack::PopAndDestroy( 4 ); // oldStream, oldItemParser, newStream, newItemParser
}
// ------------------------------------------------------------------------------------------------
// CNSmlDataModBase::StripL
// Strips data that is to be transmitted to the sync partner.
// ------------------------------------------------------------------------------------------------
void CNSmlDataModBase::StripL( TDes8& aItem )
{
_DBG_FILE("CNSmlDataModBase::StripL(): begin");
if ( !NeedsMerge() )
{
if ( iUsedRemoteMimeType == -1 )
{
User::Leave( KErrNotFound );
}
return;
}
TBool modified( EFalse );
CVersitParser* parser = ChildCreateParserLC();
RDesReadStream drs( aItem );
CleanupClosePushL( drs );
parser->InternalizeL( drs );
// Now we're ready to start analysis
CArrayPtr<CVersitParser>* entities = parser->ArrayOfEntities( EFalse );
if( entities )
{
for( TInt i = 0; i < entities->Count(); i++ )
{
StripEntityL( entities->At( i ), modified );
}
}
else
{
StripEntityL( parser, modified );
}
// Only update if anything was modified in process
if( modified )
{
aItem.Zero();
RDesWriteStream dws( aItem );
CleanupClosePushL( dws );
parser->ExternalizeL( dws );
dws.CommitL();
CleanupStack::PopAndDestroy(); // dws
}
CleanupStack::PopAndDestroy( 2 ); // drs, parser
_DBG_FILE("CNSmlDataModBase::StripL(): end");
}