Map<String, NamespaceImpl> map = new HashMap<String, NamespaceImpl>();
Map<String, NamespaceImpl> prefixes = new HashMap<String, NamespaceImpl>();
for (Object[] row : table.selectAll()) {
String prefix = (String)row[0];
String namespace = (String)row[1];
NamespaceImpl ns = new NamespaceImpl(prefix, namespace);
map.put(namespace, ns);
if (prefix != null) {
prefixes.put(prefix, ns);
}
}