public void testConstructionByURI() {
ReifiedStatement rs = model.createReifiedStatement("spoo:handle", SPO);
ReifiedStatement rs2 = SPO.createReifiedStatement("spoo:gripper");
assertEquals("recover statement (URI)", SPO, rs.getStatement());
assertEquals("recover URI", "spoo:handle", rs.getURI());
assertEquals("recover URI", "spoo:gripper", rs2.getURI());
}
@Override
public void remove(List<Statement> statements) {
Model graph = null;
GraphConnection graphConnection = null;
try {
graphConnection = openGraph();
graph = graphConnection.getGraph();
graph.enterCriticalSection(Lock.WRITE);
for (Statement nuxStmt : statements) {
com.hp.hpl.jena.graph.Node subject = getJenaNode(nuxStmt.getSubject());
com.hp.hpl.jena.graph.Node predicate = getJenaNode(nuxStmt.getPredicate());
com.hp.hpl.jena.graph.Node object = getJenaNode(nuxStmt.getObject());
Triple jenaTriple = Triple.create(subject, predicate, object);
com.hp.hpl.jena.rdf.model.Statement jenaStmt = graph.asStatement(jenaTriple);
graph.remove(jenaStmt);
// remove properties
RSIterator it = graph.listReifiedStatements(jenaStmt);
while (it.hasNext()) {
ReifiedStatement rs = it.nextRS();
rs.removeProperties();
}
// remove quadlets
graph.removeAllReifications(jenaStmt);
// graph.removeReification(reifiedStmt);
}
} finally {
if (graph != null) {
graph.leaveCriticalSection();
}
if (graphConnection != null) {
graphConnection.close();
}
}
}
/**
* If _n_ is a ReifiedStatement, create a local copy of it, which will force the underlying
* reifier to take note of the mapping.
*/
private void noteIfReified(RDFNode n) {
if (n.canAs(ReifiedStatement.class)) {
ReifiedStatement rs = n.as(ReifiedStatement.class);
createReifiedStatement(rs.getURI(), rs.getStatement());
}
}
/**
* Remove a given reification from this model. Other reifications of the same statement are
* untouched.
*
* @param rs the reified statement to be removed
*/
public void removeReification(ReifiedStatement rs) {
reifier.remove(rs.asNode(), rs.getStatement().asTriple());
}
public void testStatementAndModel(String title, ReifiedStatement rs, Model m, Statement st) {
assertEquals(title + ": recover statement", st, rs.getStatement());
assertEquals(title + ": recover model", m, rs.getModel());
}
public void testConversion() {
final String uri = "spoo:handle";
model.createReifiedStatement(uri, SPO);
ReifiedStatement rs2 = (ReifiedStatement) model.createResource(uri).as(ReifiedStatement.class);
assertEquals("recover statement", SPO, rs2.getStatement());
}
