public Context createSubcontext(Name name) throws NamingException {
if (name.size() == 0) throw new NamingException(L.l("can't create root subcontext"));
AbstractModel model = _model;
int i = 0;
for (; i + 1 < name.size(); i++) {
String first = name.get(i);
Object value = model.lookup(first);
if (value instanceof AbstractModel) {
model = (AbstractModel) value;
continue;
}
value = dereference(value, null, model);
if (value instanceof Context) {
return ((Context) value).createSubcontext(name.getSuffix(i + 1));
} else if (value != null)
throw new NotContextException(
L.l("{0}: expected intermediate context at `{1}'", getFullPath(name), value));
else throw new NameNotFoundException(getFullPath(name));
}
String first = name.get(i);
model = model.createSubcontext(first);
return create(getFullPath(name), model, _env);
}
/** Creates a subcontext for the current model. */
public Context createSubcontext(String name) throws NamingException {
String tail = name;
AbstractModel model = _model;
while (true) {
String first = parseFirst(tail);
String rest = parseRest(tail);
if (first == null) throw new NamingException(L.l("can't create root subcontext"));
if (rest == null) {
model = model.createSubcontext(first);
return create(getFullPath(name), model, _env);
}
Object value = model.lookup(first);
if (value instanceof AbstractModel) {
model = (AbstractModel) value;
tail = rest;
continue;
}
value = dereference(value, null, model);
if (value instanceof Context) return ((Context) value).createSubcontext(rest);
else if (value != null)
throw new NotContextException(
L.l("{0}: expected intermediate context at `{1}'", getFullPath(name), value));
else throw new NameNotFoundException(getFullPath(name));
}
}
