static void RunManifestFile(string manifestfile)
{
// Load the manifest file
manifestfile = Path.GetDirectoryName(manifestfile) + "/"; // for good measure
MemoryStore manifest = new MemoryStore();
using (RdfReader m = new N3Reader(manifestfile + "/manifest.ttl")) {
m.BaseUri = manifestfile;
manifest.Import(m);
}
// Declare some resources
Entity rdf_first = "http://www.w3.org/1999/02/22-rdf-syntax-ns#first";
Entity rdf_rest = "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest";
Entity rdf_nil = "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil";
Entity mf_entries = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#entries";
// Get the start of the entries list.
Entity entries_root = (Entity)manifest.SelectObjects(manifestfile, mf_entries)[0];
// Loop through the tests.
while (true) {
Entity test = (Entity)manifest.SelectObjects(entries_root, rdf_first)[0];
RunTest(test, manifest);
entries_root = (Entity)manifest.SelectObjects(entries_root, rdf_rest)[0];
if (entries_root == rdf_nil)
break;
}
}
public static string GetLabel(Entity entity, MemoryStore rdfStore)
{
string label = new ArrayList<string>(entity.Uri.Split('/', '#')).Last;
Resource[] labels = rdfStore.SelectObjects(entity, P_LABEL);
if (labels.Length > 0)
{
label = ((Literal)labels[0]).Value; // *** always take the first available label
label = label.Replace('/', '-');
}
return label;
}
public static void Main()
{
MemoryStore store = new MemoryStore();
Entity container = new Entity("http://www.example.org/#container");
store.Add(new Statement(container, RDF+"type", (Entity)(RDF+"Bag")));
store.Add(new Statement(container, RDF+"_3", (Literal)"Three"));
store.Add(new Statement(container, RDF+"_2", (Literal)"Two"));
store.Add(new Statement(container, RDF+"_1", (Literal)"One"));
// use the rdfs:member property to match for any rdf:_### predicates.
Entity rdfs_member = (Entity)(RDFS+"member");
using (RdfWriter writer = new N3Writer(Console.Out)) {
writer.Namespaces.AddNamespace(RDF, "rdf");
store.Select(new Statement(container, rdfs_member, null), writer);
}
foreach (Resource r in store.SelectObjects(container, rdfs_member))
Console.WriteLine(r);
}
public static void Main()
{
Store store = new MemoryStore();
store.Import(RdfReader.LoadFromUri(new Uri(example_foaf_file)));
// Dump out the data, for fun
using (RdfWriter writer = new RdfXmlWriter(Console.Out)) {
writer.Write(store);
}
Console.WriteLine("These are the people in the file:");
foreach (Statement s in store.Select(new Statement(null, rdftype, foafPerson))) {
foreach (Resource r in store.SelectObjects(s.Subject, foafname))
Console.WriteLine(r);
}
Console.WriteLine();
Console.WriteLine("And here's RDF/XML just for some of the file:");
using (RdfWriter w = new RdfXmlWriter(Console.Out)) {
store.Select(new Statement(null, foafname, null), w);
store.Select(new Statement(null, foafknows, null), w);
}
Console.WriteLine();
}
static void RunTest(Entity test, Store manifest)
{
Entity rdf_type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
Entity mf_PositiveSyntaxTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#PositiveSyntaxTest";
Entity mf_NegativeSyntaxTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#NegativeSyntaxTest";
Entity mf_QueryTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#QueryEvaluationTest";
Entity mf_action = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#action";
Entity mf_result = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#result";
Entity qt_data = "http://www.w3.org/2001/sw/DataAccess/tests/test-query#data";
Entity qt_query = "http://www.w3.org/2001/sw/DataAccess/tests/test-query#query";
Entity test_type = (Entity)manifest.SelectObjects(test, rdf_type)[0];
Entity action = (Entity)manifest.SelectObjects(test, mf_action)[0];
if (test_type == mf_PositiveSyntaxTest || test_type == mf_NegativeSyntaxTest) {
// The action is a query.
// Load the action as a string.
string q = ReadFile(action.Uri);
// Run the action.
try {
new SparqlEngine(q);
} catch (SemWeb.Query.QueryFormatException qfe) {
// On a negative test: Good!
if (test_type == mf_NegativeSyntaxTest) {
pass++;
return;
}
Console.WriteLine("Test Failed: " + action);
Console.WriteLine(qfe.Message);
Console.WriteLine(q);
Console.WriteLine();
fail++;
return;
}
// On a positive test: Good!
if (test_type == mf_PositiveSyntaxTest) {
pass++;
return;
}
Console.WriteLine("Test Failed: " + action);
Console.WriteLine("Query is syntactically incorrect.");
Console.WriteLine(q);
Console.WriteLine();
fail++;
} else if (test_type == mf_QueryTest) {
Entity data = (Entity)manifest.SelectObjects(action, qt_data)[0];
Entity query = (Entity)manifest.SelectObjects(action, qt_query)[0];
Entity result = (Entity)manifest.SelectObjects(test, mf_result)[0];
MemoryStore data_store = new MemoryStore(new N3Reader(data.Uri));
string q = ReadFile(query.Uri);
if (q.IndexOf("ASK") >= 0) {
Console.WriteLine("ASK Test Skipped: " + test);
skip++;
return;
}
string run_individual_test = "mono ../../bin/rdfquery.exe -type sparql n3:" + data.Uri + " < " + query.Uri;
SparqlEngine sp;
try {
sp = new SparqlEngine(q);
} catch (SemWeb.Query.QueryFormatException qfe) {
Console.WriteLine("Test Failed: " + test);
Console.WriteLine(run_individual_test);
Console.WriteLine(q);
Console.WriteLine(qfe.Message);
Console.WriteLine();
fail++;
return;
}
QueryResultBuffer results = new QueryResultBuffer();
bool results_bool = false;
try {
if (sp.Type != SparqlEngine.QueryType.Ask)
sp.Run(data_store, results);
else
results_bool = sp.Ask(data_store);
} catch (Exception e) {
Console.WriteLine("Test Failed: " + test);
Console.WriteLine(run_individual_test);
Console.WriteLine(q);
Console.WriteLine(e);
Console.WriteLine();
fail++;
return;
}
bool failed = false;
StringBuilder info = new StringBuilder();
if (result.Uri.EndsWith(".ttl") || result.Uri.EndsWith(".srx") || result.Uri.EndsWith(".rdf")) {
bool sorted = false;
QueryResultBuffer results2 = new QueryResultBuffer();
if (result.Uri.EndsWith(".srx")) {
using (FileStream fs = new FileStream(result.Uri, FileMode.Open))
SemWeb.Remote.SparqlHttpSource.ParseSparqlResponse(fs, results2);
} else if (result.Uri.EndsWith(".rdf") || result.Uri.EndsWith(".ttl")) {
RdfReader reader = null;
if (result.Uri.EndsWith(".rdf"))
reader = new RdfXmlReader(result.Uri);
else if (result.Uri.EndsWith(".ttl"))
reader = new N3Reader(result.Uri);
MemoryStore result_store = new MemoryStore(reader);
string rs = "http://www.w3.org/2001/sw/DataAccess/tests/result-set#";
Entity rsResultSet = rs + "ResultSet";
Entity rsresultVariable = rs + "resultVariable";
Entity rssolution = rs + "solution";
Entity rsindex = rs + "index";
Entity rsbinding = rs + "binding";
Entity rsvariable = rs + "variable";
Entity rsvalue = rs + "value";
// get a list of variables in the query output
Entity resultset = result_store.GetEntitiesOfType(rsResultSet)[0];
ArrayList vars = new ArrayList();
foreach (Literal var in result_store.SelectObjects(resultset, rsresultVariable))
vars.Add(new Variable(var.Value));
Variable[] varsarray = (Variable[])vars.ToArray(typeof(Variable));
// try to order as best we can to our own output, so we sort the results the same way
for (int i = 0; i < results.Variables.Length; i++) {
if (i >= varsarray.Length) break;
for (int j = i; j < varsarray.Length; j++) {
if (varsarray[j].LocalName == results.Variables[i].LocalName) {
Variable temp = varsarray[i];
varsarray[i] = varsarray[j];
varsarray[j] = temp;
break;
}
}
}
Hashtable varmap = new Hashtable();
foreach (Variable v in varsarray)
varmap[v.LocalName] = varmap.Count;
results2.Init(varsarray);
Resource[] resultbindings = result_store.SelectObjects(resultset, rssolution);
// Try sorting by index
int[] indexes = new int[resultbindings.Length];
for (int i = 0; i < resultbindings.Length; i++) {
Entity binding = (Entity)resultbindings[i];
Literal index = (Literal)result_store.SelectObjects(binding, rsindex)[0];
indexes[i] = (int)(Decimal)index.ParseValue();
sorted = true;
}
Array.Sort(indexes, resultbindings);
// Add bindings into results2.
for (int i = 0; i < resultbindings.Length; i++) {
Resource[] row = new Resource[vars.Count];
Entity binding = (Entity)resultbindings[i];
foreach (Entity var in result_store.SelectObjects(binding, rsbinding)) {
string name = ((Literal)result_store.SelectObjects(var, rsvariable)[0]).Value;
Resource val = result_store.SelectObjects(var, rsvalue)[0];
row[(int)varmap[name]] = val;
}
results2.Add(new VariableBindings(varsarray, row));
}
}
// Check variable list
ArrayList vars1 = new ArrayList();
foreach (Variable v in results.Variables)
vars1.Add(v.LocalName);
ArrayList vars2 = new ArrayList();
foreach (Variable v in results2.Variables)
vars2.Add(v.LocalName);
failed |= !SetsSame(vars1, vars2, "Result Set Variables", info);
// Checking bindings
if (results.Bindings.Count != results2.Bindings.Count) {
info.Append("Solutions have different number of bindings.\n");
failed = true;
} else {
// Now actually run comparison.
if (!sorted) {
((ArrayList)results.Bindings).Sort();
((ArrayList)results2.Bindings).Sort();
}
for (int i = 0; i < results.Bindings.Count; i++) {
VariableBindings b1 = (VariableBindings)results.Bindings[i];
VariableBindings b2 = (VariableBindings)results2.Bindings[i];
foreach (Variable var in results.Variables) {
Resource val1 = b1[var.LocalName];
Resource val2 = b2[var.LocalName];
if (val1 != val2 && !(val1 is BNode) && !(val2 is BNode)) { // TODO: Test bnodes are returned correctly
info.Append("Binding row " + i + " differ in value of " + var.LocalName + " variable: " + val2 + ", should be: " + val1 + "\n");
failed = true;
}
}
}
}
} else {
skip++;
Console.WriteLine(test + ": Unknown result type " + result.Uri);
}
if (failed) {
Console.WriteLine("Test Failed: " + test);
Console.WriteLine(run_individual_test);
Console.WriteLine(q);
Console.WriteLine(info.ToString());
Console.WriteLine();
fail++;
} else {
pass++;
}
} else {
skip++;
Console.WriteLine(test + ": Unknown test type " + test_type);
Console.WriteLine();
}
}
private void ReadGazetteerSettings(MemoryStore rdfStore, out CaseMatchingType caseMatchingType, out bool lemmatize, out bool enabled)
{
caseMatchingType = CaseMatchingType.IgnoreCase;
lemmatize = false;
enabled = true;
ArrayList<string> crumbs = new ArrayList<string>(new string[] { mUri });
Entity[] objects = rdfStore.SelectSubjects(P_IDENTIFIED_BY, new Entity(mUri));
if (objects.Length > 0)
{
Resource[] objTypes = rdfStore.SelectObjects(objects[0].Uri, P_TYPE);
if (objTypes.Length > 0)
{
crumbs.Add(objTypes[0].Uri);
Resource[] superClass = rdfStore.SelectObjects((Entity)objTypes[0], P_SUBCLASS_OF);
while (superClass.Length > 0)
{
crumbs.Add(superClass[0].Uri);
superClass = rdfStore.SelectObjects((Entity)superClass[0], P_SUBCLASS_OF);
}
}
}
crumbs.Reverse();
foreach (string uri in crumbs)
{
Resource[] settings = rdfStore.SelectObjects(uri, P_SETTINGS);
if (settings.Length == 0) { settings = rdfStore.SelectObjects(uri, P_COMMENT); } // for compatibility with OWL-DL
if (settings.Length > 0)
{
string settingsStr = ((Literal)settings[0]).Value;
ParseGazetteerSettings(settingsStr, ref caseMatchingType, ref lemmatize, ref enabled);
}
}
}
public void ReadTerms(MemoryStore rdfStore)
{
// read default settings
//Console.WriteLine("*** " + mUri + " ***");
CaseMatchingType caseMatchingType;
bool lemmatize;
ReadGazetteerSettings(rdfStore, out caseMatchingType, out lemmatize, out mEnabled);
// read terms
Resource[] terms = rdfStore.SelectObjects(mUri, P_TERM);
Set<string> skipList = new Set<string>();
foreach (Literal term in terms)
{
//Console.Write(term.Value + " -> ");
GazetteerTerm termObj = new GazetteerTerm(term.Value, /*gazetteer=*/this, caseMatchingType, lemmatize, mEnabled);
string termStr = termObj.ToString();
if (termObj.mTokens.Count > 0 && !skipList.Contains(termStr))
{
//Console.WriteLine(termStr);
mTerms.Add(termObj);
skipList.Add(termStr);
}
else
{
//Console.WriteLine("/");
}
}
}
public void ReadStopWords(MemoryStore rdfStore)
{
Resource[] stopWords = rdfStore.SelectObjects(mUri, P_STOP_WORD);
foreach (Literal word in stopWords)
{
string stopWordStr = Normalize(word.Value).ToLower();
mStopWords.Add(stopWordStr);
}
}
public void ReadConditions(MemoryStore rdfStore, Dictionary<string, Gazetteer> gazetteers)
{
ArrayList<string> crumbs = new ArrayList<string>(new string[] { mUri });
Entity[] objects = rdfStore.SelectSubjects(P_IDENTIFIED_BY, new Entity(mUri));
if (objects.Length > 0)
{
Resource[] objTypes = rdfStore.SelectObjects(objects[0].Uri, P_TYPE);
if (objTypes.Length > 0)
{
crumbs.Add(objTypes[0].Uri);
Resource[] superClass = rdfStore.SelectObjects((Entity)objTypes[0], P_SUBCLASS_OF);
while (superClass.Length > 0)
{
crumbs.Add(superClass[0].Uri);
superClass = rdfStore.SelectObjects((Entity)superClass[0], P_SUBCLASS_OF);
}
}
}
crumbs.Reverse();
foreach (string uri in crumbs)
{
Resource[] conditionGazetteers = rdfStore.SelectObjects(uri, P_HAS_SENTENCE_LEVEL_CONDITION);
foreach (Entity conditionGazetteer in conditionGazetteers)
{
mConditions.Add(new Condition(gazetteers[conditionGazetteer.Uri], Condition.Level.Sentence));
}
conditionGazetteers = rdfStore.SelectObjects(uri, P_HAS_BLOCK_LEVEL_CONDITION);
foreach (Entity conditionGazetteer in conditionGazetteers)
{
mConditions.Add(new Condition(gazetteers[conditionGazetteer.Uri], Condition.Level.Block));
}
conditionGazetteers = rdfStore.SelectObjects(uri, P_HAS_DOCUMENT_LEVEL_CONDITION);
foreach (Entity conditionGazetteer in conditionGazetteers)
{
mConditions.Add(new Condition(gazetteers[conditionGazetteer.Uri], Condition.Level.Document));
}
}
}
public void ImportGazetteers(MemoryStore rdfStore, Dictionary<string, Gazetteer> gazetteers)
{
Resource[] importedGazetteers = rdfStore.SelectObjects(mUri, P_IMPORTS);
foreach (Entity importedGazetteer in importedGazetteers)
{
mImportedGazetteers.Add(gazetteers[importedGazetteer.Uri]);
}
}
public void ReadTerms(MemoryStore rdfStore)
{
Resource[] terms = rdfStore.SelectObjects(mUri, P_HAS_TERM);
Set<string> skipList = new Set<string>();
foreach (Literal term in terms)
{
mTokenizer.Text = Normalize(mIgnoreCase ? term.Value.ToLower() : term.Value);
ArrayList<string> tokens = new ArrayList<string>();
foreach (string token in mTokenizer)
{
string tokenLower = token.ToLower();
if (!IsStopWord(tokenLower)) { tokens.Add(token); }
}
if (tokens.Count > 0 && !skipList.Contains(tokens.ToString()))
{
Term termObj = new Term();
termObj.mWords = tokens;
mTerms.Add(termObj);
skipList.Add(tokens.ToString());
}
}
}
public void ReadSettings(MemoryStore mRdfStore)
{
Resource[] r = mRdfStore.SelectObjects(mUri, P_IGNORES_CASE);
if (r.Length > 0 && ((Literal)r[0]).Value == "false") { mIgnoreCase = false; }
}
private static void CollectCallArgs(MemoryStore body, Hashtable callArgs)
{
foreach (Statement s in new MemoryStore(body)) { // make a copy since we remove statements from b within
if (FindUserPredicate(s.Predicate) == null) continue;
Entity subj = s.Subject;
if (!(subj is BNode)) continue; // it would be nice to exclude variables, but we've already converted bnodes to variables
BNode head = (BNode)subj;
ArrayList argList = new ArrayList();
while (true) {
Resource[] objs = body.SelectObjects(subj, entRDFFIRST);
if (objs.Length == 0) break; // if this is the first iteration, then we're just not looking at a list
// on later iterations, the list must not be well-formed, so we'll just
// stop reading it here
argList.Add(objs[0]); // assume a properly formed list
body.Remove(new Statement(subj, entRDFFIRST, null));
Resource[] rests = body.SelectObjects(subj, entRDFREST);
if (rests.Length == 0) break; // not well formed
body.Remove(new Statement(subj, entRDFREST, null));
if (rests[0] == entRDFNIL) break; // that's the end of the list
if (!(rests[0] is Entity)) break; // also not well formed
subj = (Entity)rests[0];
}
if (argList.Count > 0)
callArgs[head] = argList.ToArray(typeof(Resource));
}
}