org.apache.clerezza.commons.rdf.Triple类的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.apache.clerezza.commons.rdf.Triple类的一些代码示例，展示了Triple类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Triple类的具体详情如下：
包路径：org.apache.clerezza.commons.rdf.Triple
类名称：Triple

Triple介绍

暂无

代码示例

代码示例来源：origin: org.apache.clerezza/platform.config

private BlankNodeOrIRI getPlatformInstanceRDFTerm() {
  Lock l = systemGraph.getLock().readLock();
  l.lock();
  try {
    Iterator<Triple> instances = systemGraph.filter(null, RDF.type, PLATFORM.Instance);
    if (!instances.hasNext()) {
      throw new RuntimeException("No Platform:Instance in system graph.");
    }
    return instances.next().getSubject();
  } finally {
    l.unlock();
  }
}

代码示例来源：origin: org.apache.clerezza.commons-rdf/commons-rdf-impl-utils

private static Triple map(Triple triple, Map<BlankNode, BlankNode> map) {
  final BlankNodeOrIRI oSubject = triple.getSubject();
  BlankNodeOrIRI subject = oSubject instanceof BlankNode ?
    map.get((BlankNode)oSubject) : oSubject;
  RDFTerm oObject = triple.getObject();
  RDFTerm object = oObject instanceof BlankNode ?
    map.get((BlankNode)oObject) : oObject;
  return new TripleImpl(subject, triple.getPredicate(), object);
}

代码示例来源：origin: org.apache.clerezza.commons-rdf/commons-rdf-impl-utils

private static boolean isGrounded(Triple triple) {
  if (triple.getSubject() instanceof BlankNode) {
    return false;
  }
  if (triple.getObject() instanceof BlankNode) {
    return false;
  }
  return true;
}

代码示例来源：origin: apache/stanbol

@Override
  public boolean matches(Triple t) {
    return 
      objectUri != null
      && t.getPredicate().equals(predicateUri)
      && t.getObject().equals(objectUri)
    ;
  }
}

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.enhancer.servicesapi

ci.getLock().readLock().lock();
try{
  Graph em = ExecutionMetadataHelper.getExecutionMetadata(ci);
  Iterator<Triple> engineExecutions = em.filter(null, ExecutionPlan.ENGINE, new PlainLiteralImpl(engine.getName()));
    BlankNodeOrIRI engineExecution = engineExecutions.next().getSubject();
    if(em.contains(new TripleImpl(executionPlanNode, ExecutionPlan.HAS_EXECUTION_NODE, engineExecution))){
      extractEnhancementProperties(engineExProps,em, engineExecution, "Engine Execution");
  log.debug("  - no ExecutionMetadata are present ...");
} finally {
  ci.getLock().readLock().unlock();

代码示例来源：origin: org.apache.clerezza/platform.usermanager

Graph systemGraph = getSystemGraph();
Literal javaPermEntry = new PlainLiteralImpl(permissionString);
Lock readLock = systemGraph.getLock().readLock();
readLock.lock();
try {
  Iterator<Triple> javaPermTriples = systemGraph.filter(null,
      PERMISSION.javaPermissionEntry, javaPermEntry);
  if (javaPermTriples.hasNext()) {
    return javaPermTriples.next().getSubject();
  readLock.unlock();
Lock writeLock = systemGraph.getLock().writeLock();
writeLock.lock();
try {
  BlankNode result = new BlankNode();
  systemGraph.add(new TripleImpl(result,
      PERMISSION.javaPermissionEntry, javaPermEntry));
  return result;

代码示例来源：origin: org.apache.clerezza/rdf.utils

Lock l = mGraph.getLock().writeLock();
l.lock();
try {
  for (Iterator<Triple> it = mGraph.iterator(); it.hasNext();) {
    final Triple triple = it.next();
    final BlankNodeOrIRI subject = triple.getSubject();
    BlankNodeOrIRI subjectReplacement = current2ReplacementMap.get(subject);
    final RDFTerm object = triple.getObject();
    @SuppressWarnings(value = "element-type-mismatch")
    RDFTerm objectReplacement = current2ReplacementMap.get(object);
        objectReplacement = object;
      newTriples.add(new TripleImpl(subjectReplacement, triple.getPredicate(), objectReplacement));
    mGraph.add(triple);
  mGraph.addAll(owlSameAsGraph);
} finally {
  l.unlock();

代码示例来源：origin: apache/stanbol

BlankNodeOrIRI userNode = agents.next().getSubject();
Triple userTriple = null;
Lock writeLock = systemGraph.getLock().writeLock();
writeLock.lock();
try {
  GraphNode systemUserNode = new GraphNode(userNode, systemGraph);
  while (userTriples.hasNext()) {
    userTriple = userTriples.next();
    systemGraph.add(userTriple);
  userName = ((Literal) userTriple.getObject()).getLexicalForm();
} finally {
  writeLock.unlock();

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.commons.ldpath.clerezza

@Override
public Collection<RDFTerm> listSubjects(RDFTerm property, RDFTerm object) {
  if (!(property instanceof IRI)) {
    throw new IllegalArgumentException("Property needs to be a URI node");
  }
  Collection<RDFTerm> result = new ArrayList<RDFTerm>();
  Lock readLock = readLockGraph();
  try {
    Iterator<Triple> triples = graph.filter(null, (IRI) property, object);
    while (triples.hasNext()) {
      result.add(triples.next().getSubject());
    }
  } finally {
    if(readLock != null){ //will be null if #graph is a read-only graph instance
      readLock.unlock();
    }
  }
  return result;
}

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.commons.ldpath.clerezza

@Override
public Collection<RDFTerm> listObjects(RDFTerm subject, RDFTerm property) {
  if (!(property instanceof IRI) || 
      !(subject instanceof BlankNodeOrIRI)) {
    throw new IllegalArgumentException("Subject needs to be a URI or blank node, property a URI node");
  }
  Collection<RDFTerm> result = new ArrayList<RDFTerm>();
  Lock readLock = readLockGraph();
  try {
    Iterator<Triple> triples = graph.filter((BlankNodeOrIRI) subject, (IRI) property, null);
    while (triples.hasNext()) {
      result.add(triples.next().getObject());
    }
  } finally {
    if(readLock != null){ //will be null if #graph is a read-only graph instance
      readLock.unlock();
    }
  }
  return result;
}

代码示例来源：origin: org.apache.clerezza/platform.documentation

/**
 * Adds triples that point from the bundle resource to its documentations.
 *
 * @param bundle
 * @param docGraph
 */
private void addAdditionalTriples(Bundle bundle, Graph docGraph) {
  IRI bundleUri = new IRI(bundle.getLocation());
  Triple triple = new TripleImpl(bundleUri, RDF.type, OSGI.Bundle);
  docGraph.add(triple);
  Iterator<Triple> titledContents = docGraph.filter(null, RDF.type,
      DISCOBITS.TitledContent);
  Set<Triple> newTriples = new HashSet<Triple>();
  for (Iterator<Triple> it = titledContents; it.hasNext();) {
    BlankNodeOrIRI titledContent = it.next().getSubject();
    if (docGraph.filter(null, DISCOBITS.holds, titledContent).hasNext()) {
      continue;
    }
    triple = new TripleImpl(bundleUri, DOCUMENTATION.documentation,
        titledContent);
    newTriples.add(triple);
  }
  docGraph.addAll(newTriples);
}

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.ontologymanager.multiplexer.clerezza

List<Triple> newImports = new LinkedList<Triple>();
synchronized (o) {
  it = o.filter(null, OWL.imports, null);
    String s = ((IRI) (t.getObject())).getUnicodeString();
    IRI target = new IRI((managed ? universalPrefix + "/" + tid + "/"
        : URIUtils.upOne(universalPrefix) + "/")
                  + s);
    o.remove(t);
    newImports.add(new TripleImpl(t.getSubject(), OWL.imports, target));
  o.add(t);

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.ontologymanager.multiplexer.clerezza

OWLOntologyID getReverseMapping(IRI graphName) {
  // Logical mappings first.
  Iterator<Triple> it = graph.filter(null, MAPS_TO_GRAPH_URIREF, graphName);
  while (it.hasNext()) {
    RDFTerm obj = it.next().getSubject();
    if (obj instanceof IRI) return buildPublicKey((IRI) obj);
  }
  Literal litloc = LiteralFactory.getInstance().createTypedLiteral(
    new IRI(graphName.getUnicodeString()));
  // Logical mappings failed, try physical mappings.
  it = graph.filter(null, RETRIEVED_FROM_URIREF, litloc);
  while (it.hasNext()) {
    RDFTerm subj = it.next().getSubject();
    if (subj instanceof IRI) return buildPublicKey((IRI) subj);
  }
  return null;
}

代码示例来源：origin: org.apache.clerezza/rdf.core.test

@Test
public void testUseTypedLiterals() {
  Graph graph = getEmptyGraph();
  Assert.assertEquals(0, graph.size());
  Literal value = new TypedLiteralImpl("<elem>value</elem>",xmlLiteralType);
  final TripleImpl triple1 = new TripleImpl(uriRef1, uriRef2, value);
  graph.add(triple1);
  Iterator<Triple> tripleIter = graph.filter(uriRef1, uriRef2, null);
  Assert.assertTrue(tripleIter.hasNext());
  RDFTerm gotValue = tripleIter.next().getObject();
  Assert.assertEquals(value, gotValue);
}

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.ontologymanager.multiplexer.clerezza

void mapLocator(org.semanticweb.owlapi.model.IRI locator, IRI graphName) {
  if (graphName == null) throw new IllegalArgumentException("A null graph name is not allowed.");
  // Null locator is a legal argument, will remove all locator mappings from the supplied graph
  Set<Triple> remove = new HashSet<Triple>();
  for (Iterator<Triple> nodes = graph.filter(graphName, null, null); nodes.hasNext();) {
    Triple t = nodes.next();
    // isOntology |= RDF.type.equals(t.getPredicate()) && OWL.Ontology.equals(t.getObject());
    if (RETRIEVED_FROM_URIREF.equals(t.getPredicate())) remove.add(t);
  }
  graph.removeAll(remove);
  if (locator != null) {
    Literal litloc = LiteralFactory.getInstance().createTypedLiteral(
      new IRI(locator.toString()));
    graph.add(new TripleImpl(graphName, RETRIEVED_FROM_URIREF, litloc));
  }
}

代码示例来源：origin: apache/stanbol

Graph add = new SimpleGraph();
for (Triple t: model) {
  BlankNodeOrIRI subj = t.getSubject();
  RDFTerm obj = t.getObject();
  IRI pred = t.getPredicate();
  boolean match = false;
  if (subj instanceof BlankNode) {
    remove.add(t);
    add.add(new TripleImpl(subj,pred,obj));
model.removeAll(remove);
model.addAll(add);

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.ontologymanager.multiplexer.clerezza

else if (collector instanceof OntologySpace) colltype = OntologySpace.shortName + "/";
else if (collector instanceof Session) colltype = Session.shortName + "/";
IRI c = new IRI(_NS_STANBOL_INTERNAL + colltype + collector.getID());
Set<OWLOntologyID> aliases = listAliases(removedOntology);
aliases.add(removedOntology);
  for (Iterator<Triple> it = meta.filter(c, null, u); it.hasNext();) {
    IRI property = it.next().getPredicate();
    if (collector instanceof OntologySpace || collector instanceof Session) {
      if (property.equals(MANAGES_URIREF)) badState = false;
  for (Iterator<Triple> it = meta.filter(u, null, c); it.hasNext();) {
    IRI property = it.next().getPredicate();
    if (collector instanceof OntologySpace || collector instanceof Session) {
      if (property.equals(IS_MANAGED_BY_URIREF)) badState = false;
      meta.remove(new TripleImpl(c, MANAGES_URIREF, u));
      meta.remove(new TripleImpl(u, IS_MANAGED_BY_URIREF, c));

代码示例来源：origin: org.apache.clerezza.commons-rdf/commons-rdf-impl-utils

@Override
public boolean contains(Object o) {
  if (!(o instanceof Triple)) {
    return false;
  }
  Triple t = (Triple) o;
  return filter(t.getSubject(), t.getPredicate(), t.getObject()).hasNext();
}

代码示例来源：origin: org.apache.clerezza/rdf.utils

private Set<IRI> getIfps(Graph tBox) {
  final Iterator<Triple> ifpDefinitions = tBox.filter(null, RDF.type,
      OWL.InverseFunctionalProperty);
  final Set<IRI> ifps = new HashSet<IRI>();
  while (ifpDefinitions.hasNext()) {
    final Triple triple = ifpDefinitions.next();
    ifps.add((IRI) triple.getSubject());
  }
  return ifps;
}

代码示例来源：origin: org.apache.stanbol/org.apache.stanbol.ontologymanager.multiplexer.clerezza

Set<OWLOntologyID> getVersions(org.semanticweb.owlapi.model.IRI ontologyIri) {
  if (ontologyIri == null) throw new IllegalArgumentException("Cannot get versions for a null IRI.");
  Set<OWLOntologyID> keys = new HashSet<OWLOntologyID>();
  LiteralFactory lf = LiteralFactory.getInstance();
  Literal iri = lf.createTypedLiteral(new IRI(ontologyIri.toString()));
  // Exclude aliases.
  for (Iterator<Triple> it = graph.filter(null, HAS_ONTOLOGY_IRI_URIREF, iri); it.hasNext();) {
    RDFTerm sub = it.next().getSubject();
    if (sub instanceof IRI) keys.add(buildPublicKey((IRI) sub));
  }
  // Also check for physical locations
  for (Iterator<Triple> it = graph.filter(null, RETRIEVED_FROM_URIREF, iri); it.hasNext();) {
    RDFTerm sub = it.next().getSubject();
    if (sub instanceof IRI) keys.add(buildPublicKey((IRI) sub));
  }
  return keys;
}

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