public Object put(Object key, Object value) {
String symbol = ((String) key).intern();
NamedValue binding = pkg.lookup(symbol);
if (binding != null) {
Object old = binding.get();
binding.set(value);
return old;
} else {
pkg.set(symbol, value);
return null;
}
}
public Object get(Object key) {
String symbol = ((String) key).intern();
NamedValue value = pkg.lookup(symbol);
if (value != null) {
return value.get();
}
return null;
}
public Set entrySet() {
Enumeration e = pkg.bindings();
Set set = new HashSet();
while (e.hasMoreElements()) {
NamedValue binding = (NamedValue) e.nextElement();
set.add(new NamedValueEntry(binding));
}
return set;
}
public int size() {
return pkg.size();
}