bool ClassHandler::init(Core::BaseObject *obj, void *n, TagSet &mandatory) {
xmlNodePtr node = reinterpret_cast<xmlNodePtr>(n);
// Fill in mandatory tags
for ( MemberList::iterator it = attributes.begin();
it != attributes.end(); ++it ) {
if ( !it->optional ) mandatory.insert(it->tag);
}
for ( MemberList::iterator it = elements.begin();
it != elements.end(); ++it ) {
if ( !it->optional && !it->tag.empty() ) mandatory.insert(it->tag);
}
for ( MemberList::iterator it = childs.begin();
it != childs.end(); ++it ) {
if ( !it->optional && !it->tag.empty() ) mandatory.insert(it->tag);
}
if ( cdataUsed )
cdata.get(obj, n, this);
if ( attributes.empty() ) return true;
for ( xmlAttrPtr attr = node->properties; attr != NULL; attr = attr->next ) {
if ( attr->children ) {
for ( MemberList::iterator it = attributes.begin();
it != attributes.end(); ++it ) {
if ( equalsTag(attr, it->tag.c_str(), it->nameSpace.c_str()) ) {
if ( it->get(obj, attr, this) && !it->optional ) {
mandatory.erase(it->tag);
break;
}
}
}
}
}
return true;
}
bool Importer::traverse(NodeHandler *handler, void *n, void *c, Core::BaseObject *target) {
xmlNodePtr node = reinterpret_cast<xmlNodePtr>(n);
xmlNodePtr childs = reinterpret_cast<xmlNodePtr>(c);
ChildList remaining;
TagSet mandatory;
handler->init(target, n, mandatory);
bool result = true;
for ( xmlNodePtr child = childs; child != NULL; child = child->next ) {
if ( child->type != XML_ELEMENT_NODE ) continue;
handler->propagate(NULL, false, true);
try {
handler->get(target, child);
}
catch ( std::exception &e ) {
if ( handler->isOptional )
SEISCOMP_WARNING("(optional) %s.%s: %s", node->name, child->name, e.what());
else
throw e;
}
if ( !handler->isOptional )
mandatory.erase((const char*)child->name);
if ( handler->object == NULL && handler->isAnyType ) {
if ( _any.get(target, child) ) {
handler->object = _any.object;
handler->childHandler = _any.childHandler;
handler->newInstance = _any.newInstance;
}
}
Core::BaseObject *newTarget = handler->object;
MemberNodeHandler *memberHandler = handler->memberHandler;
NodeHandler *childHandler = handler->childHandler;
bool newInstance = handler->newInstance;
bool optional = handler->isOptional;
if ( newTarget ) {
if ( childHandler == NULL ) {
childHandler = _typemap->getHandler(newTarget->className());
if ( childHandler == NULL ) {
SEISCOMP_WARNING("No class handler for %s", newTarget->className());
if ( newInstance )
delete newTarget;
handler->object = NULL;
newTarget = NULL;
childHandler = &_none;
}
}
}
else
childHandler = &_none;
try {
if ( traverse(childHandler, child, child->children, handler->object) ) {
if ( newTarget && newInstance && !memberHandler )
remaining.push_back(newTarget);
}
else {
if ( newTarget && newInstance )
delete newTarget;
newTarget = NULL;
if ( optional )
SEISCOMP_INFO("Invalid %s element: ignoring", child->name);
else {
SEISCOMP_WARNING("%s is not optional within %s", child->name, node->name);
result = false;
}
}
}
catch ( std::exception &e ) {
SEISCOMP_WARNING("%s: %s", child->name, e.what());
if ( newTarget ) {
if ( newInstance )
delete newTarget;
if ( !optional ) {
SEISCOMP_WARNING("%s is not optional within %s", child->name, node->name);
result = false;
}
else
SEISCOMP_WARNING("%s: ignoring optional member %s: invalid", node->name, child->name);
newTarget = NULL;
}
}
if ( memberHandler ) {
if ( !memberHandler->finalize(target, newTarget) ) {
if ( newTarget && newInstance )
remaining.push_back(newTarget);
}
}
}
handler->finalize(target, &remaining);
if ( target != NULL ) {
for ( ChildList::iterator it = remaining.begin(); it != remaining.end(); ++it )
if ( *it != NULL ) delete *it;
}
else {
for ( ChildList::iterator it = remaining.begin(); it != remaining.end(); ++it ) {
if ( *it != NULL ) {
if ( _result == NULL )
_result = *it;
else
delete *it;
}
}
}
if ( !mandatory.empty() ) {
std::string attribs;
for ( TagSet::iterator it = mandatory.begin(); it != mandatory.end(); ++it ) {
if ( it != mandatory.begin() ) attribs += ", ";
attribs += *it;
}
SEISCOMP_WARNING("%s: missing mandatory attribute%s: %s", node->name, mandatory.size() == 1?"":"s", attribs.c_str());
return false;
}
return result;
}