| /* |
| * Copyright 2017 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.hardware.location; |
| |
| /** |
| * A class for {@link android.hardware.location.ContextHubClient ContextHubClient} to |
| * receive messages and life-cycle events from nanoapps in the Context Hub at which the client is |
| * attached to. |
| * |
| * This callback is registered through the |
| * {@link android.hardware.location.ContextHubManager#createClient() creation} of |
| * {@link android.hardware.location.ContextHubClient ContextHubClient}. Callbacks are |
| * invoked in the following ways: |
| * 1) Messages from nanoapps delivered through onMessageFromNanoApp may either be broadcasted |
| * or targeted to a specific client. |
| * 2) Nanoapp or Context Hub events (the remaining callbacks) are broadcasted to all clients, and |
| * the client can choose to ignore the event by filtering through the parameters. |
| * |
| * @hide |
| */ |
| public class ContextHubClientCallback { |
| /** |
| * Callback invoked when receiving a message from a nanoapp. |
| * |
| * The message contents of this callback may either be broadcasted or targeted to the |
| * client receiving the invocation. |
| * |
| * @param message the message sent by the nanoapp |
| */ |
| public void onMessageFromNanoApp(NanoAppMessage message) {} |
| |
| /** |
| * Callback invoked when the attached Context Hub has reset. |
| */ |
| public void onHubReset() {} |
| |
| /** |
| * Callback invoked when a nanoapp aborts at the attached Context Hub. |
| * |
| * @param nanoAppId the ID of the nanoapp that had aborted |
| * @param abortCode the reason for nanoapp's abort, specific to each nanoapp |
| */ |
| public void onNanoAppAborted(long nanoAppId, int abortCode) {} |
| |
| /** |
| * Callback invoked when a nanoapp is loaded at the attached Context Hub. |
| * |
| * @param nanoAppId the ID of the nanoapp that had been loaded |
| */ |
| public void onNanoAppLoaded(long nanoAppId) {} |
| |
| /** |
| * Callback invoked when a nanoapp is unloaded from the attached Context Hub. |
| * |
| * @param nanoAppId the ID of the nanoapp that had been unloaded |
| */ |
| public void onNanoAppUnloaded(long nanoAppId) {} |
| |
| /** |
| * Callback invoked when a nanoapp is enabled at the attached Context Hub. |
| * |
| * @param nanoAppId the ID of the nanoapp that had been enabled |
| */ |
| public void onNanoAppEnabled(long nanoAppId) {} |
| |
| /** |
| * Callback invoked when a nanoapp is disabled at the attached Context Hub. |
| * |
| * @param nanoAppId the ID of the nanoapp that had been disabled |
| */ |
| public void onNanoAppDisabled(long nanoAppId) {} |
| } |