/// <summary>
/// Internal constructor which parses the results returned from a given query.
/// </summary>
/// <param name="query">The executed query.</param>
/// <param name="store"></param>
/// <param name="transaction"></param>
/// <param name="model"></param>
internal VirtuosoSparqlQueryResult(IModel model, ISparqlQuery query, VirtuosoStore store, ITransaction transaction = null)
{
_store = store;
_transaction = transaction;
_query = query;
_model = model;
}
private void ClearRuleSet(Uri ruleSet, VirtuosoStore store)
{
try
{
string query = string.Format("delete * from DB.DBA.SYS_RDF_SCHEMA where RS_NAME='{0}';", ruleSet.OriginalString);
store.ExecuteQuery(query);
}catch (Exception)
{
}
}
private void RemoveGraphFromRuleSet(Uri ruleSet, Uri graph, VirtuosoStore store)
{
try
{
string query = string.Format("rdfs_rule_set ('{0}', '{1}', 1)", ruleSet, graph);
store.ExecuteQuery(query);
}
catch (Exception)
{
}
}
public override IStore GetStore(Dictionary <string, string> configurationDictionary)
{
string hostKey = "host";
string host = "127.0.0.1";
if (configurationDictionary.ContainsKey(hostKey))
{
host = configurationDictionary[hostKey];
}
string portKey = "port";
int port;
if (!configurationDictionary.ContainsKey(portKey) || !int.TryParse(configurationDictionary[portKey], out port))
{
#if !DEBUG
port = 1112;
#else
port = 1111;
#endif
}
string userKey = "uid";
string user = "******";
if (configurationDictionary.ContainsKey(userKey))
{
user = configurationDictionary["uid"];
}
string passwordKey = "pw";
string password = "******";
if (configurationDictionary.ContainsKey(passwordKey))
{
password = configurationDictionary[passwordKey];
}
if (string.IsNullOrEmpty(host) || string.IsNullOrEmpty(user) || string.IsNullOrEmpty(password))
{
return(null);
}
string inferenceRule = null;
string ruleKey = "rule";
if (configurationDictionary.ContainsKey(ruleKey))
{
inferenceRule = configurationDictionary[ruleKey];
}
VirtuosoStore store = new VirtuosoStore(host, port, user, password, inferenceRule);
return(store);
}
public void Update(VirtuosoStore store)
{
VirtuosoStore virtuosoStore = (store as VirtuosoStore);
foreach (Ruleset set in Rulesets.RulesetCollection)
{
ClearRuleSet(new Uri(set.Uri), virtuosoStore);
foreach (var item in set.GraphCollection)
{
AddGraphToRuleSet(new Uri(set.Uri), new Uri(item.Uri), virtuosoStore);
}
}
}
internal VirtuosoTransaction(VirtuosoStore rdfStore)
{
//Model = model;
RdfStore = rdfStore;
}
private void AddGraphToRuleSet(Uri ruleSet, Uri graph, VirtuosoStore store)
{
string query = string.Format("rdfs_rule_set ('{0}', '{1}')", ruleSet, graph);
store.ExecuteQuery(query);
}
