d5f1de19f4
The interface for mobile network service. This is the base class for vendor or first party data service provider to implement the network service for cellular or IWLAN network support. Test: Manual bug: 64132030 Change-Id: Ia358cbb18fc6d15dcc45c75f14b7c952f899e101
88 lines
3.3 KiB
Java
88 lines
3.3 KiB
Java
/*
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* Copyright 2017 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;
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import android.annotation.IntDef;
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import android.annotation.SystemApi;
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import android.os.RemoteException;
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import android.telephony.NetworkService.NetworkServiceProvider;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.ref.WeakReference;
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/**
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* Network service callback. Object of this class is passed to NetworkServiceProvider upon
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* calling getNetworkRegistrationState, to receive asynchronous feedback from NetworkServiceProvider
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* upon onGetNetworkRegistrationStateComplete. It's like a wrapper of INetworkServiceCallback
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* because INetworkServiceCallback can't be a parameter type in public APIs.
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*
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* @hide
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*/
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@SystemApi
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public class NetworkServiceCallback {
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private static final String mTag = NetworkServiceCallback.class.getSimpleName();
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/**
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* Result of network requests
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* @hide
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*/
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({RESULT_SUCCESS, RESULT_ERROR_UNSUPPORTED, RESULT_ERROR_INVALID_ARG, RESULT_ERROR_BUSY,
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RESULT_ERROR_ILLEGAL_STATE, RESULT_ERROR_FAILED})
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public @interface Result {}
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/** Request is completed successfully */
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public static final int RESULT_SUCCESS = 0;
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/** Request is not support */
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public static final int RESULT_ERROR_UNSUPPORTED = 1;
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/** Request contains invalid arguments */
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public static final int RESULT_ERROR_INVALID_ARG = 2;
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/** Service is busy */
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public static final int RESULT_ERROR_BUSY = 3;
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/** Request sent in illegal state */
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public static final int RESULT_ERROR_ILLEGAL_STATE = 4;
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/** Request failed */
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public static final int RESULT_ERROR_FAILED = 5;
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private final WeakReference<INetworkServiceCallback> mCallback;
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/** @hide */
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public NetworkServiceCallback(INetworkServiceCallback callback) {
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mCallback = new WeakReference<>(callback);
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}
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/**
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* Called to indicate result of
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* {@link NetworkServiceProvider#getNetworkRegistrationState(int, NetworkServiceCallback)}
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*
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* @param result Result status like {@link NetworkServiceCallback#RESULT_SUCCESS} or
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* {@link NetworkServiceCallback#RESULT_ERROR_UNSUPPORTED}
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* @param state The state information to be returned to callback.
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*/
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public void onGetNetworkRegistrationStateComplete(int result, NetworkRegistrationState state) {
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INetworkServiceCallback callback = mCallback.get();
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if (callback != null) {
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try {
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callback.onGetNetworkRegistrationStateComplete(result, state);
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} catch (RemoteException e) {
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Rlog.e(mTag, "Failed to onGetNetworkRegistrationStateComplete on the remote");
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}
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}
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}
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} |