void DynamicProperty::Restore(Base::XMLReader &reader)
{
//first all extensions must be initialised so that they can handle their properties
if(this->pc->isDerivedFrom(App::ExtensionContainer::getClassTypeId()))
static_cast<App::ExtensionContainer*>(this->pc)->restoreExtensions(reader);
reader.readElement("Properties");
int Cnt = reader.getAttributeAsInteger("Count");
for (int i=0 ; i<Cnt ; i++) {
reader.readElement("Property");
const char* PropName = reader.getAttribute("name");
const char* TypeName = reader.getAttribute("type");
Property* prop = getPropertyByName(PropName);
try {
if (!prop) {
short attribute = 0;
bool readonly = false, hidden = false;
const char *group=0, *doc=0, *attr=0, *ro=0, *hide=0;
if (reader.hasAttribute("group"))
group = reader.getAttribute("group");
if (reader.hasAttribute("doc"))
doc = reader.getAttribute("doc");
if (reader.hasAttribute("attr")) {
attr = reader.getAttribute("attr");
if (attr) attribute = attr[0]-48;
}
if (reader.hasAttribute("ro")) {
ro = reader.getAttribute("ro");
if (ro) readonly = (ro[0]-48) != 0;
}
if (reader.hasAttribute("hide")) {
hide = reader.getAttribute("hide");
if (hide) hidden = (hide[0]-48) != 0;
}
prop = addDynamicProperty(TypeName, PropName, group, doc, attribute, readonly, hidden);
}
}
catch(const Base::Exception& e) {
// only handle this exception type
Base::Console().Warning(e.what());
}
//NOTE: We must also check the type of the current property because a subclass of
//PropertyContainer might change the type of a property but not its name. In this
//case we would force to read-in a wrong property type and the behaviour would be
//undefined.
// Don't read transient properties
if (!(getPropertyType(prop) & Prop_Transient)) {
if (prop && strcmp(prop->getTypeId().getName(), TypeName) == 0) {
try {
prop->Restore(reader);
}
catch (const Base::XMLParseException&) {
throw; // re-throw
}
catch (const Base::Exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const std::exception &e) {
Base::Console().Error("%s\n", e.what());
}
#ifndef FC_DEBUG
catch (...) {
Base::Console().Error("DynamicProperty::Restore: Unknown C++ exception thrown");
}
#endif
}
else if (prop) {
Base::Console().Warning("%s: Overread data for property %s of type %s, expected type is %s\n",
pc->getTypeId().getName(), prop->getName(), prop->getTypeId().getName(), TypeName);
}
else {
Base::Console().Warning("%s: No property found with name %s and type %s\n",
pc->getTypeId().getName(), PropName, TypeName);
}
}
reader.readEndElement("Property");
}
reader.readEndElement("Properties");
}
void PropertyContainer::Restore(Base::XMLReader &reader)
{
reader.clearPartialRestoreProperty();
reader.readElement("Properties");
int Cnt = reader.getAttributeAsInteger("Count");
for (int i=0 ;i<Cnt ;i++) {
reader.readElement("Property");
std::string PropName = reader.getAttribute("name");
std::string TypeName = reader.getAttribute("type");
Property* prop = getPropertyByName(PropName.c_str());
// NOTE: We must also check the type of the current property because a
// subclass of PropertyContainer might change the type of a property but
// not its name. In this case we would force to read-in a wrong property
// type and the behaviour would be undefined.
try {
// name and type match
if (prop && strcmp(prop->getTypeId().getName(), TypeName.c_str()) == 0) {
prop->Restore(reader);
}
// name matches but not the type
else if (prop) {
handleChangedPropertyType(reader, TypeName.c_str(), prop);
}
// name doesn't match, the sub-class then has to know
// if the property has been renamed or removed
else {
handleChangedPropertyName(reader, TypeName.c_str(), PropName.c_str());
}
if (reader.testStatus(Base::XMLReader::ReaderStatus::PartialRestoreInProperty)) {
Base::Console().Error("Property %s of type %s was subject to a partial restore.\n",PropName.c_str(),TypeName.c_str());
reader.clearPartialRestoreProperty();
}
}
catch (const Base::XMLParseException&) {
throw; // re-throw
}
catch (const Base::RestoreError &) {
reader.setPartialRestore(true);
reader.clearPartialRestoreProperty();
Base::Console().Error("Property %s of type %s was subject to a partial restore.\n",PropName.c_str(),TypeName.c_str());
}
catch (const Base::Exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const std::exception &e) {
Base::Console().Error("%s\n", e.what());
}
catch (const char* e) {
Base::Console().Error("%s\n", e);
}
#ifndef FC_DEBUG
catch (...) {
Base::Console().Error("PropertyContainer::Restore: Unknown C++ exception thrown\n");
}
#endif
reader.readEndElement("Property");
}
reader.readEndElement("Properties");
}