public static void setCurrentUser(UserWrapper user) {
mCurrentUser = user;
if (mContext == null) {
throw new IllegalStateException("context not initialized yet");
}
try {
SharedPreferences.Editor editor = mSharedPref.edit();
editor.putString(KEY_USER, JsonUtil.getObjectMapper().writeValueAsString(user)).apply();
} catch (JsonProcessingException e) {
Log.e(TAG, "failed to serialize user", e);
}
}
public static void init() {
try {
String currentUserJson = mSharedPref.getString(KEY_USER, null);
if (currentUserJson != null) {
mCurrentUser = JsonUtil.getObjectMapper().readValue(currentUserJson, UserWrapper.class);
mLoginState = LOGGED_IN;
} else {
mCurrentUser = null;
mLoginState = NOT_LOGGED_IN;
}
} catch (Exception e) {
Log.e(TAG, "failed to deserialize user", e);
}
}
@Override
public void onDataChange(DataSnapshot dataSnapshot) {
if (dataSnapshot.getValue() != null) {
try {
HashMap<String, Map<String, String>> map = dataSnapshot.getValue(HashMap.class);
mFriends = new FriendWrapper[map.size()];
int i = 0;
for (Map.Entry<String, Map<String, String>> entry : map.entrySet()) {
FriendWrapper friendWrapper = new FriendWrapper();
friendWrapper.setId(entry.getKey());
friendWrapper.setData(
JsonUtil.getObjectMapper().convertValue(entry.getValue(), FriendData.class));
mFriends[i] = friendWrapper;
i++;
}
checkResult(true, mResultListener);
} catch (Exception e) {
checkResult(false, mResultListener);
}
} else {
checkResult(true, mResultListener);
}
}
