@Override
public CurrentTopic get() throws Exception {
try {
String json = client.getStringContent(topicRequestUrl(serverUrl));
return parseResponseJson(json);
} catch (NoContentException ex) {
return CurrentTopic.empty();
}
}
private CurrentTopic parseResponseJson(String json) {
try {
JSONObject obj = new JSONObject(json);
String id = obj.getString("id");
String text = obj.getString("text");
return CurrentTopic.create(id, text);
} catch (JSONException e) {
throw new RuntimeException(e);
}
}