/*!
* Unsafe load
*
* \throws ExceptionProtocol the content of the vector is not serializable
* \throws ExceptionInvalidArgument not a Vector
* \throws ExceptionRuntime impossible to read an XML element
* \throws ExceptionNotFound unknown type
*
* \param[in] el the element to load
*/
void Vector::Deserialize(xml::Element &el)
{
if (el.GetValue() != getClassName())
{
throw ExceptionInvalidArgument(StringUTF8("void Vector::Deserialize(xml::Element &el): ") +
_("Wrong XML element."));
}
std::multimap<int, SObject> xmllist;
for (xml::Element te = el.BeginElement(); te != el.EndElement(); ++te)
{
SObject d(nullptr);
try
{
d = DataFactory::CreateData(te);
}
catch (crn::Exception &)
{ // XXX throw?
CRNWarning(String(U"void Vector::Deserialize"
U"(xml::Element &el): ") + String(_("Unknown XML element: ")) +
te.GetValue());
}
if (!d)
continue;
int index;
try { index = te.GetAttribute<int>("vector_index", false); } catch (...) { index = int(xmllist.size()); }
xmllist.insert(std::make_pair(index, d));
}
Clear();
for (auto & elem : xmllist)
data.push_back(elem.second);
ShrinkToFit();
}
/*!
* Initializes the object from an XML element. Unsafe.
*
* \throws ExceptionInvalidArgument not a StringUTF8
* \throws ExceptionDomain no CDATA found
*
* \param[in] el the XML element to read
*/
void StringUTF8::Deserialize(xml::Element &el)
{
if (el.GetValue() != "StringUTF8")
{
throw ExceptionInvalidArgument(StringUTF8("void StringUTF8::deserialize(xml::Element &el): ") +
_("Wrong XML element."));
}
xml::Node c(el.GetFirstChild());
if (!c)
return; // no content
xml::Text t(c.AsText()); // may throw
*this = t.GetValue();
ShrinkToFit();
}
/*!
* Creates and initializes a CRNData from an XML element
*
* \throws ExceptionInvalidArgument null XML element
* \throws ExceptionRuntime impossible to read the XML element
* \throws ExceptionNotFound unknown type
*
* \param[in] el the XML element to use for initialization
* \return a pointer to the newly created object, or nullptr if failed
*/
UObject DataFactory::CreateData(xml::Element &el)
{
if (!el)
{
throw ExceptionInvalidArgument(StringUTF8("SObject DataFactory::CreateData(xml::Element &el): ") +
_("Null XML element."));
}
const StringUTF8 typ = el.GetValue();
if (typ.IsEmpty())
{
throw ExceptionRuntime(StringUTF8("SObject DataFactory::CreateData(xml::Element &el): ") + _("Cannot read element."));
}
return getInstance().createObject(typ, el); // may throw
}
