public static Set toSet(Model m) throws ModelException {
Set s = new HashSet();
Enumeration en = m.elements();
while (en.hasMoreElements()) s.add(en.nextElement());
return s;
}
/** Fills <tt>m</tt> with statements from <tt>s</tt> and returns it. */
public static Model toModel(Set s, Model m) throws ModelException {
Iterator it = s.iterator();
while (it.hasNext()) {
Object o = it.next();
if (o instanceof Statement) m.add((Statement) o);
}
return m;
}
public static Statement replaceNamespace(
Statement st, String o, String n, NodeFactory f, Map o2n, Set resourcesToIgnore)
throws ModelException {
boolean replaced = false;
Resource subj = st.subject();
Resource pred = st.predicate();
RDFNode obj = st.object();
if (obj instanceof Resource
&& !(obj instanceof Statement)
&& o.equals(((Resource) obj).getNamespace())
&& (resourcesToIgnore == null || !resourcesToIgnore.contains(obj))) {
replaced = true;
Resource r = f.createResource(n, ((Resource) obj).getLocalName());
if (o2n != null) o2n.put(obj, r);
obj = r;
}
if (o.equals(subj.getNamespace())
&& (resourcesToIgnore == null || !resourcesToIgnore.contains(subj))) {
replaced = true;
Resource r = f.createResource(n, subj.getLocalName());
if (o2n != null) o2n.put(subj, r);
subj = r;
}
if (o.equals(pred.getNamespace())
&& (resourcesToIgnore == null || !resourcesToIgnore.contains(pred))) {
replaced = true;
Resource r = f.createResource(n, pred.getLocalName());
if (o2n != null) o2n.put(pred, r);
pred = r;
}
return replaced ? f.createStatement(subj, pred, obj) : st;
}