84 lines
3.1 KiB
Java
84 lines
3.1 KiB
Java
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/*
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* Copyright 2024 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.hardware.location;
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import android.annotation.NonNull;
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import android.util.Log;
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import java.util.List;
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import java.util.Objects;
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/**
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* Helper class to generate {@link IContextHubTransactionCallback}.
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*
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* @hide
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*/
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public class ContextHubTransactionHelper {
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private static final String TAG = "ContextHubTransactionHelper";
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/**
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* Helper to generate a stub for a query nanoapp transaction callback.
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*
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* @param transaction the transaction to unblock when complete
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* @return the callback
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* @hide
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*/
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public static IContextHubTransactionCallback createNanoAppQueryCallback(
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@NonNull() ContextHubTransaction<List<NanoAppState>> transaction) {
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Objects.requireNonNull(transaction, "transaction cannot be null");
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return new IContextHubTransactionCallback.Stub() {
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@Override
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public void onQueryResponse(int result, List<NanoAppState> nanoappList) {
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transaction.setResponse(new ContextHubTransaction.Response<List<NanoAppState>>(
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result, nanoappList));
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}
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@Override
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public void onTransactionComplete(int result) {
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Log.e(TAG, "Received a non-query callback on a query request");
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transaction.setResponse(new ContextHubTransaction.Response<List<NanoAppState>>(
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ContextHubTransaction.RESULT_FAILED_SERVICE_INTERNAL_FAILURE, null));
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}
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};
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}
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/**
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* Helper to generate a stub for a non-query transaction callback.
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*
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* @param transaction the transaction to unblock when complete
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* @return the callback
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* @hide
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*/
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public static IContextHubTransactionCallback createTransactionCallback(
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@NonNull() ContextHubTransaction<Void> transaction) {
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Objects.requireNonNull(transaction, "transaction cannot be null");
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return new IContextHubTransactionCallback.Stub() {
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@Override
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public void onQueryResponse(int result, List<NanoAppState> nanoappList) {
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Log.e(TAG, "Received a query callback on a non-query request");
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transaction.setResponse(new ContextHubTransaction.Response<Void>(
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ContextHubTransaction.RESULT_FAILED_SERVICE_INTERNAL_FAILURE, null));
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}
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@Override
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public void onTransactionComplete(int result) {
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transaction.setResponse(new ContextHubTransaction.Response<Void>(result, null));
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}
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};
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}
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}
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