2 * Copyright (C) 2007 Esmertec AG.
3 * Copyright (C) 2007 The Android Open Source Project
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 package com.android.im.imps;
21 * A default implementation of AsyncTransaction for some simple transactions.
22 * It might be convenient for a subclass to extend this class instead of
23 * AsyncTransaction so it doesn't have to override both onResponseError and
24 * onResponseOk but it could as well be missing either of them when doing so.
25 * Therefore we make this class final to prevent that from happening.
27 final class SimpleAsyncTransaction extends AsyncTransaction {
29 public SimpleAsyncTransaction(ImpsTransactionManager manager,
30 AsyncCompletion completion) {
31 super(manager, completion);
32 if (completion == null) {
33 // Since SimpleAsyncTransaction does nothing in onResponseOk
34 // and onResponseError, we must have a completion object to
35 // be able to notify someone.
36 throw new NullPointerException();
41 public void onResponseError(ImpsErrorInfo error) {
46 public void onResponseOk(Primitive response) {