| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.telephony.mbms; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.os.Handler; |
| import android.telephony.MbmsStreamingSession; |
| |
| import java.util.List; |
| import java.util.concurrent.Executor; |
| |
| /** |
| * A callback class that is used to receive information from the middleware on MBMS streaming |
| * services. An instance of this object should be passed into |
| * {@link MbmsStreamingSession#create(Context, Executor, int, MbmsStreamingSessionCallback)}. |
| */ |
| public class MbmsStreamingSessionCallback { |
| /** |
| * Called by the middleware when it has detected an error condition. The possible error codes |
| * are listed in {@link MbmsErrors}. |
| * @param errorCode The error code. |
| * @param message A human-readable message generated by the middleware for debugging purposes. |
| */ |
| public void onError(int errorCode, @Nullable String message) { |
| // default implementation empty |
| } |
| |
| /** |
| * Called to indicate published Streaming Services have changed. |
| * |
| * This will only be called after the application has requested |
| * a list of streaming services and specified a service class list |
| * of interest AND the results of a subsequent getStreamServices |
| * call with the same service class list would return different |
| * results. |
| * |
| * @param services The list of available services. |
| */ |
| public void onStreamingServicesUpdated(List<StreamingServiceInfo> services) { |
| // default implementation empty |
| } |
| |
| /** |
| * Called to indicate that the middleware has been initialized and is ready. |
| * |
| * Before this method is called, calling any method on an instance of |
| * {@link MbmsStreamingSession} will result in an {@link IllegalStateException} or an error |
| * delivered via {@link #onError(int, String)} with error code |
| * {@link MbmsErrors.GeneralErrors#ERROR_MIDDLEWARE_NOT_YET_READY}. |
| */ |
| public void onMiddlewareReady() { |
| // default implementation empty |
| } |
| } |