bool ofXml::removeContents(const string& path) {
Poco::XML::Element *e;
if(element) {
e = (Poco::XML::Element*) element->getNodeByPath(path);
} else {
ofLogWarning("ofXml") << "clearContents(): no element set yet";
return false;
}
if(e) {
Poco::XML::NodeList *list = e->childNodes();
for(unsigned long i = 0; i < list->length(); i++) {
element->removeChild(list->item(i));
}
list->release();
return true;
}
return false;
}
void DebugBreakpointManager::RestoreState(const Poco::Path& path)
{
try
{
Poco::XML::DOMParser parser;
Poco::FileInputStream reader(path.toString());
Poco::XML::InputSource source(reader);
//source.setSystemId(baseDir);
Poco::XML::Document* doc = parser.parse(&source);
Poco::XML::Element* breakpoints = doc->documentElement();
if (breakpoints)
{
// restore object breakpoints
Poco::XML::NodeList* elementList = breakpoints->getElementsByTagName(
OBJECT_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(i));
if (!elem->hasAttribute(ID_ATTR))
continue;
const std::string& attr = elem->getAttribute(ID_ATTR);
int traceId = 0;
try
{
traceId = Poco::NumberParser::parse(attr);
} catch (const Poco::SyntaxException& e)
{
BERRY_WARN << e.displayText();
}
DebugUtil::GetBreakpointManager()->AddObjectBreakpoint(traceId);
}
elementList->release();
// restore smartpointer breakpoints
elementList = breakpoints->getElementsByTagName(SMARTPOINTER_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(i));
if (!elem->hasAttribute(ID_ATTR))
continue;
const std::string& attr = elem->getAttribute(ID_ATTR);
int spId = 0;
try
{
spId = Poco::NumberParser::parse(attr);
} catch (const Poco::SyntaxException& e)
{
BERRY_WARN << e.displayText();
}
DebugUtil::GetBreakpointManager()->AddSmartpointerBreakpoint(spId);
}
elementList->release();
}
doc->release();
} catch (Poco::XML::SAXParseException& e)
{
BERRY_WARN << e.displayText();
}
catch (Poco::FileNotFoundException& /*e*/)
{
}
catch (Poco::FileException& e)
{
BERRY_WARN << e.displayText();
}
}
void DebugUtil::RestoreState()
{
Poco::Path path;
if (!GetPersistencePath(path)) return;
path.setFileName(DEBUG_UTIL_XML);
try
{
Poco::XML::DOMParser parser;
Poco::FileInputStream reader(path.toString());
Poco::XML::InputSource source(reader);
//source.setSystemId(baseDir);
Poco::XML::Document* doc = parser.parse(&source);
Poco::XML::Element* debugutil = doc->documentElement();
if (debugutil)
{
// restore traced objects
Poco::XML::NodeList* elementList = debugutil->getElementsByTagName(TRACEOBJECT_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(static_cast<unsigned long>(i)));
if (!elem->hasAttribute(ID_ATTR)) continue;
const std::string& attr = elem->getAttribute(ID_ATTR);
int traceId = 0;
try
{
traceId = Poco::NumberParser::parse(attr);
}
catch (const Poco::SyntaxException& e)
{
BERRY_WARN << e.displayText();
}
DebugUtil::TraceObject(traceId);
}
elementList->release();
// restore traced classes
elementList = debugutil->getElementsByTagName(TRACECLASS_TAG);
for (std::size_t i = 0; i < elementList->length(); i++)
{
Poco::XML::Element* elem =
dynamic_cast<Poco::XML::Element*> (elementList->item(static_cast<unsigned long>(i)));
if (!elem->hasAttribute(NAME_ATTR)) continue;
const std::string& traceClass = elem->getAttribute(NAME_ATTR);
if (!traceClass.empty())
DebugUtil::TraceClass(traceClass);
}
elementList->release();
}
doc->release();
}
catch (Poco::XML::SAXParseException& e)
{
BERRY_WARN << e.displayText();
}
catch (Poco::FileNotFoundException&)
{
}
catch (Poco::FileException& e)
{
BERRY_WARN << e.displayText();
}
// restore BreakpointManager
path.setFileName(DebugBreakpointManager::BREAKPOINTS_XML);
GetBreakpointManager()->RestoreState(path);
}