macabfield *MacabRecord::copy(const sal_Int32 i) const
{ /* Note: copy(i) creates a new macabfield identical to that at *locationi,whereasget(i)returnsapointertothemacabfield *atlocationi.
*/ if(i < size)
{
macabfield *_copy = new macabfield;
_copy->type = fields[i]->type;
_copy->value = fields[i]->value; if (_copy->value)
CFRetain(_copy->value); return _copy;
}
return nullptr;
}
macabfield *MacabRecord::get(const sal_Int32 i) const
{ /* Note: copy(i) creates a new macabfield identical to that at *locationi,whereasget(i)returnsapointertothemacabfield *atlocationi.
*/ if(i < size)
{ return fields[i];
}
return nullptr;
}
void MacabRecord::releaseFields()
{ /* This method is, at the moment, only used in MacabHeader.cxx, but *theideaissimple:ifyouarenotdestroyingthisobjectbutwant *toclearitofitsmacabfields,youshouldreleaseeachfield's *value.
*/
sal_Int32 i; for(i = 0; i < size; i++)
{ if(fields[i] != nullptr)
{ if(fields[i]->value != nullptr)
CFRelease(fields[i]->value); delete fields[i];
fields[i] = nullptr;
}
}
}
/* When comparing records, if either field is NULL (and the other is *not),thatfieldisconsidered"greaterthan"theother,sothatit *showsuplaterinthelistwhenfieldsareordered.
*/ if(_field1 == _field2) return0; if(_field1 == nullptr) return1; if(_field2 == nullptr) return -1;
/* If they aren't the same type, for now, return the one with *thesmallertypeID...Idon'tknowofabetterwaytocompare *twodifferentdatatypes.
*/ if(_field1->type != _field2->type) return(_field1->type - _field2->type);
CFComparisonResult result;
/* CoreFoundation has a unique compare function for each data type: */ switch(_field1->type)
{ case kABStringProperty:
result = CFStringCompare( static_cast<CFStringRef>(_field1->value), static_cast<CFStringRef>(_field2->value),
kCFCompareLocalized); // Specifies that the comparison should take into account differences related to locale, such as the thousands separator character. break;
case kABDateProperty:
result = CFDateCompare( static_cast<CFDateRef>(_field1->value), static_cast<CFDateRef>(_field2->value),
nullptr); // NULL = unused variable break;
case kABIntegerProperty: case kABRealProperty:
result = CFNumberCompare( static_cast<CFNumberRef>(_field1->value), static_cast<CFNumberRef>(_field2->value),
nullptr); // NULL = unused variable break;
default:
result = kCFCompareEqualTo; // can't compare
}
returnstatic_cast<sal_Int32>(result);
}
/* Create a macabfield out of an OUString and type. Together with the *methodfieldToString()(below),itispossibletoswitchconveniently *betweenanOUStringandamacabfield(forusewhencreatingandhandling *SQLstatement).
*/
macabfield *MacabRecord::createMacabField(const OUString& _newFieldString, constABPropertyType _abType)
{
macabfield *newField = nullptr; switch(_abType)
{ case kABStringProperty:
newField = new macabfield;
newField->value = OUStringToCFString(_newFieldString);
newField->type = _abType; break; case kABDateProperty:
{
DateTime aDateTime = DBTypeConversion::toDateTime(_newFieldString);
/* Create an OUString out of a macabfield. Together with the method *createMacabField()(above),itispossibletoswitchconveniently *betweenanOUStringandamacabfield(forusewhencreatingandhandling *SQLstatement).
*/
OUString MacabRecord::fieldToString(const macabfield *_aField)
{ if(_aField == nullptr) return OUString();
OUString fieldString;
switch(_aField->type)
{ case kABStringProperty:
fieldString = CFStringToOUString(static_cast<CFStringRef>(_aField->value)); break; case kABDateProperty:
{
DateTime aTime = CFDateToDateTime(static_cast<CFDateRef>(_aField->value));
fieldString = DBTypeConversion::toDateTimeString(aTime);
} break; case kABIntegerProperty:
{
CFNumberType numberType = CFNumberGetType( static_cast<CFNumberRef>(_aField->value) );
sal_Int64 nVal; // Should we check for the wrong type here, e.g., a float? bool m_bSuccess = !CFNumberGetValue(static_cast<CFNumberRef>(_aField->value), numberType, &nVal); if(m_bSuccess)
fieldString = OUString::number(nVal);
} break; case kABRealProperty:
{
CFNumberType numberType = CFNumberGetType( static_cast<CFNumberRef>(_aField->value) ); double nVal; // Should we check for the wrong type here, e.g., an int? bool m_bSuccess = !CFNumberGetValue(static_cast<CFNumberRef>(_aField->value), numberType, &nVal); if(m_bSuccess)
fieldString = OUString::number(nVal);
} break; default:
;
} return fieldString;
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