public static void removeAll(Graph g, Node s, Node p, Node o) {
ExtendedIterator<Triple> it = g.find(s, p, o);
try {
while (it.hasNext()) {
Triple t = it.next();
g.delete(t);
it.remove();
}
} finally {
it.close();
}
}
@Override
public void delete(Quad quad) {
Graph graph;
if (quad.isDefaultGraph()) {
graph = getDefaultGraph();
} else {
graph = getGraph(quad.getGraph());
}
if (graph != null) {
graph.delete(quad.asTriple());
}
}
/** Removes the triple t (if possible) from the set belonging to this graph. */
@Override
public void performDelete(Triple t) {
version++;
if (fdata != null) {
Graph data = fdata.getGraph();
if (data != null) {
data.delete(t);
}
}
if (!this.isPrepared()) {
fdeductions.getGraph().delete(t);
}
}
public static void removeAll(Graph g) {
ExtendedIterator<Triple> it = GraphUtil.findAll(g);
try {
while (it.hasNext()) {
Triple t = it.next();
g.delete(t);
it.remove();
}
} finally {
it.close();
}
// get rid of remaining blank nodes using a SPARQL DELETE
if (g instanceof SparqlGraph) {
((SparqlGraph) g).removeAll();
}
}
