@Override
public void remove(Iterable<Statement> triples, String namedGraphURI) {
for (Statement stmt : triples)
try {
if (namedGraphURI == null) {
connection.removeStatements(stmt.getSubject(), stmt.getPredicate(), stmt.getObject());
} else {
connection.removeStatements(
stmt.getSubject(),
stmt.getPredicate(),
stmt.getObject(),
new ValueFactoryImpl().createURI(namedGraphURI));
}
} catch (SailException e) {
try {
connection.rollback();
} catch (SailException e1) {
e1.printStackTrace();
}
}
try {
connection.commit();
} catch (SailException e) {
e.printStackTrace();
}
}
// Note: removing statements does not change the configuration of cached
// values.
public void removeStatements(
final Resource subj, final URI pred, final Value obj, final Resource... contexts)
throws SailException {
cacheConnection.removeStatements(subj, pred, obj, contexts);
baseSailConnection.removeStatements(subj, pred, obj, contexts);
uncommittedChanges = true;
}
protected void removeStatementsInternal(
final Resource subj, final URI pred, final Value obj, final Resource... contexts)
throws SailException {
if (0 == contexts.length) {
baseSailConnection.removeStatements(subj, pred, obj, singleContext);
} else {
for (Resource context : contexts) {
if (null != context && context.equals(singleContext)) {
baseSailConnection.removeStatements(subj, pred, obj, singleContext);
break;
}
}
}
}
public void removeStatements(
final Resource subj, final URI pred, final Value obj, final Resource... contexts)
throws SailException {
if (config.logWriteOperations) {
queryHandler.handle(new RemoveStatementsCall(id, subj, pred, obj, contexts));
}
baseSailConnection.removeStatements(subj, pred, obj, contexts);
}
public Object execute(final SailConnection sc) throws SailException {
sc.removeStatements(subject, predicate, object, contexts);
return null;
}