90 lines
3.7 KiB
Java
90 lines
3.7 KiB
Java
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telephony.mbms;
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import android.annotation.IntDef;
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import android.telephony.MbmsDownloadSession;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.util.List;
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/**
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* A callback class that apps should use to receive information on file downloads over
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* cell-broadcast.
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*/
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public class MbmsDownloadSessionCallback {
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/** @hide */
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@Retention(RetentionPolicy.SOURCE)
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@IntDef(value = {
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MbmsErrors.ERROR_NO_UNIQUE_MIDDLEWARE,
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MbmsErrors.ERROR_MIDDLEWARE_LOST,
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MbmsErrors.ERROR_MIDDLEWARE_NOT_BOUND,
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MbmsErrors.InitializationErrors.ERROR_APP_PERMISSIONS_NOT_GRANTED,
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MbmsErrors.InitializationErrors.ERROR_DUPLICATE_INITIALIZE,
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MbmsErrors.InitializationErrors.ERROR_UNABLE_TO_INITIALIZE,
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MbmsErrors.GeneralErrors.ERROR_MIDDLEWARE_NOT_YET_READY,
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MbmsErrors.GeneralErrors.ERROR_OUT_OF_MEMORY,
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MbmsErrors.GeneralErrors.ERROR_MIDDLEWARE_TEMPORARILY_UNAVAILABLE,
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MbmsErrors.GeneralErrors.ERROR_IN_E911,
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MbmsErrors.GeneralErrors.ERROR_NOT_CONNECTED_TO_HOME_CARRIER_LTE,
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MbmsErrors.GeneralErrors.ERROR_UNABLE_TO_READ_SIM,
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MbmsErrors.GeneralErrors.ERROR_CARRIER_CHANGE_NOT_ALLOWED,
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MbmsErrors.DownloadErrors.ERROR_CANNOT_CHANGE_TEMP_FILE_ROOT,
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MbmsErrors.DownloadErrors.ERROR_UNKNOWN_DOWNLOAD_REQUEST,
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MbmsErrors.DownloadErrors.ERROR_UNKNOWN_FILE_INFO}, prefix = { "ERROR_" })
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private @interface DownloadError{}
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/**
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* Indicates that the middleware has encountered an asynchronous error.
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* @param errorCode Any error code listed in {@link MbmsErrors}
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* @param message A message, intended for debugging purposes, describing the error in further
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* detail.
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*/
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public void onError(@DownloadError int errorCode, String message) {
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// default implementation empty
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}
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/**
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* Called to indicate published File Services have changed.
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*
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* This will only be called after the application has requested a list of file services and
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* specified a service class list of interest via
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* {@link MbmsDownloadSession#requestUpdateFileServices(List)}. If there are subsequent calls to
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* {@link MbmsDownloadSession#requestUpdateFileServices(List)},
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* this method may not be called again if
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* the list of service classes would remain the same.
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*
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* @param services The most recently updated list of available file services.
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*/
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public void onFileServicesUpdated(List<FileServiceInfo> services) {
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// default implementation empty
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}
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/**
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* Called to indicate that the middleware has been initialized and is ready.
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*
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* Before this method is called, calling any method on an instance of
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* {@link MbmsDownloadSession} will result in an {@link IllegalStateException}
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* being thrown or {@link #onError(int, String)} being called with error code
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* {@link MbmsErrors.GeneralErrors#ERROR_MIDDLEWARE_NOT_YET_READY}
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*/
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public void onMiddlewareReady() {
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// default implementation empty
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}
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}
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