void
daeURIResolver::attemptResolveURI(daeURI& uri)
{
int i,cnt = (int)_KnownResolvers.getCount();
daeBool foundProtocol = false;
for(i=0;i<cnt;i++)
if (_KnownResolvers[i]->isProtocolSupported(uri.getProtocol())) {
foundProtocol = true;
if (_KnownResolvers[i]->resolveURI(uri))
return;
}
#if defined(_DEBUG) && defined(WIN32)
fprintf(stderr,
"daeURIResolver::attemptResolveURI(%s) - failed\n",
uri.getURI());
#endif
if (!foundProtocol) {
uri.setState(daeURI::uri_failed_unsupported_protocol);
#if defined(_DEBUG) && defined(WIN32)
fprintf(stderr,"**protocol '%s' is not supported**\n",uri.getProtocol());
fflush(stderr);
#endif
}
else {
#if defined(_DEBUG) && defined(WIN32)
fprintf(stderr,"**file(%s/%s) or id(%s) failed to resolve\n",
uri.getFilepath(),uri.getFile(),uri.getID());
fflush(stderr);
#endif
}
}
daeBool
daeLIBXMLResolver::resolveElement(daeURI& uri, daeString typeNameHint)
{
// Make sure the URI is validated
if (uri.getState() == daeURI::uri_loaded)
{
uri.validate();
}
daeElement* resolved = NULL;
int status;
// Does the URI have a document reference?
if ( (uri.getFile() != NULL) && (strlen(uri.getFile())>0))
{
// The URI contains a document reference, see if it is loaded and try to load it if it's not
if (!_database->isDocumentLoaded(uri.getURI())) {
if ( _loadExternalDocuments ) {
_plugin->read(uri,NULL);
}
else {
uri.setState( daeURI::uri_failed_external_document );
return false;
}
}
// Try to find the id by searching this document only
status = _database->getElement(&resolved,0,uri.getID(),typeNameHint,uri.getURI());
}
else
{
// The URI was just a fragment, so try to find it in the document that contains it.
// !!!GAC not sure if all these pointers will be set when we get here, so assert if any of them aren't
daeElement *tempElement = uri.getContainer();
//assert(tempElement);
daeDocument *tempDocument;
if ( tempElement == NULL || (tempDocument = tempElement->getDocument()) == NULL ) {
uri.setState(daeURI::uri_failed_missing_container);
char msg[256];
sprintf(msg,
"daeLIBXMLResolver::resolveElement() - failed to resolve %s\n",
uri.getURI());
daeErrorHandler::get()->handleError( msg );
return false;
}
//assert(tempDocument);
daeURI *tempURI = tempDocument->getDocumentURI();
//assert(tempURI);
status = _database->getElement(&resolved,0,uri.getID(),typeNameHint,tempURI->getURI());
}
uri.setElement(resolved);
// Error if we didn't successfully resolve the uri
if (status ||(resolved==NULL))
{
uri.setState(daeURI::uri_failed_id_not_found);
char msg[256];
sprintf(msg,
"daeLIBXMLResolver::resolveElement() - failed to resolve %s\n",
uri.getURI());
daeErrorHandler::get()->handleError( msg );
return false;
}
uri.setState(daeURI::uri_success);
return true;
}
