TBool CPackagerCntComparator::Compare(const CContactItemViewDef& anItem1, const CContactItemViewDef& anItem2) const
/** Compares two CContactItemViewDef items.
@param anItem1 The first CContactItemViewDef to be compared.
@param anItem2 The second CContactItemViewDef to be compared.
@return ETrue if the two items are equal, EFalse otherwise. */
{
return (DoCompareTInt(anItem1.Mode(),anItem2.Mode()) &
DoCompareTInt(anItem1.Use(),anItem2.Use()) &
DoCompareCContactItemViewDefArray(anItem1, anItem2));
}
/**
Utility method used to read text fields from blob and fill item field set,Provides a mechanism to restore a
contact item field set from text blob field within contact database.
Blob informations are stored based on contact item field. At restore, a reference to a contact item field set
is provided. For every contact item field in the item field set, a text restore is made.
@param aFieldSet Reference to CContactItemFieldSet. Item field set that has to be filled with informations from blob
@param aHeaderStore Stream store containing the header informations
@param aId Root id for the header stream store
@param aValuesStore Read stream used to read text fields from text blob
@param aViewDef View definition indicating which fields have to be read from blob
@param aTemplate Template indicating if current field set should be filled based on a template
*/
void TCntPersistenceUtility::RestoreTextL(CContactItemFieldSet& aFieldSet, CStreamStore& aHeaderStore, TStreamId aId, HBufC* textStream, const CContactItemViewDef& aViewDef, const CContactItem* aTemplate)
{
const TBool KIncludeFields = ( aViewDef.Use() == CContactItemViewDef::EIncludeFields );
if (KIncludeFields && aViewDef.Count() == 0)
{
// If view definition does not contain any field we don't do anything (don't read from
// blob). We simply return from method without doing anything.
// This is not an error condition
return;
}
RStoreReadStream stream;
stream.OpenLC(aHeaderStore,aId);
TCardinality fieldCount;
stream>>fieldCount;
TInt textFieldIndex=0;
for (TInt ii = 0; ii < fieldCount; ++ii)
{
// Restore text for every CContactItemField in provided CContactItemFieldSet.
CContactItemField* field = CContactItemField::NewLC();
if(aTemplate)
{
field->RestoreFieldTypesL(stream, &(aTemplate->CardFields()));
}
else
{
field->RestoreFieldTypesL(stream, NULL);
}
ASSERT(field->StorageType() == KStorageTypeText);
TBool fieldDefined = ETrue;
if(!aViewDef.MatchesAll())
{
fieldDefined = (aViewDef.Find(field->ContentType()) != KErrNotFound);
}
if ((!((fieldDefined && KIncludeFields) || (!fieldDefined && !KIncludeFields))) ||
(field->IsHidden() && aViewDef.Mode() == CContactItemViewDef::EMaskHiddenFields))
{
CleanupStack::PopAndDestroy(field);
}
else
{
field->RestoreTextL(textStream, textFieldIndex);
aFieldSet.AddL(*field);
CleanupStack::Pop(field);
}
++textFieldIndex;
}
CleanupStack::PopAndDestroy(&stream);
}