public abstract byte[] getBytes(String key, byte[] def);
public abstract void putBytes(String key, byte[] value);
- public Serializable getSerializable(String key, Serializable def) {
- byte[] bytes = null;
-
- bytes = getBytes(key, null);
- if (bytes == null)
- return def;
-
- ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+ public AltosJson getJson(String key) {
+ String value = getString(key, null);
+ if (value == null)
+ return null;
try {
- ObjectInputStream ois = new ObjectInputStream(bais);
- Serializable object = (Serializable) ois.readObject();
- return object;
- } catch (IOException ie) {
- debug("IO exception %s\n", ie.toString());
- } catch (ClassNotFoundException ce) {
- debug("ClassNotFoundException %s\n", ce.toString());
+ return AltosJson.fromString(value);
+ } catch (IllegalArgumentException ie) {
+ return null;
}
- return def;
}
- public void putSerializable(String key, Serializable object) {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
-
- try {
- ObjectOutputStream oos = new ObjectOutputStream(baos);
-
- oos.writeObject(object);
- byte[] bytes = baos.toByteArray();
-
- putBytes(key, bytes);
- } catch (IOException ie) {
- debug("set_state failed %s\n", ie.toString());
- }
+ public void putJson(String key, AltosJson j) {
+ putString(key, j.toString());
}
public abstract boolean nodeExists(String key);