AsyncWorker: move back to original location

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-03-09 08:59:37 -06:00
parent 7894894610
commit 0c161cc0c2
1 changed files with 0 additions and 0 deletions
@@ -1,63 +0,0 @@
-/*
- * Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0
- */
-
-package com.wireguard.android.util;
-
-import android.os.Handler;
-
-import java.util.concurrent.Executor;
-
-import java9.util.concurrent.CompletableFuture;
-import java9.util.concurrent.CompletionStage;
-
-/**
- * Helper class for running asynchronous tasks and ensuring they are completed on the main thread.
- */
-
-public class AsyncWorker {
-    private final Executor executor;
-    private final Handler handler;
-
-    public AsyncWorker(final Executor executor, final Handler handler) {
-        this.executor = executor;
-        this.handler = handler;
-    }
-
-    public CompletionStage<Void> runAsync(final AsyncRunnable<?> runnable) {
-        final CompletableFuture<Void> future = new CompletableFuture<>();
-        executor.execute(() -> {
-            try {
-                runnable.run();
-                handler.post(() -> future.complete(null));
-            } catch (final Throwable t) {
-                handler.post(() -> future.completeExceptionally(t));
-            }
-        });
-        return future;
-    }
-
-    public <T> CompletionStage<T> supplyAsync(final AsyncSupplier<T, ?> supplier) {
-        final CompletableFuture<T> future = new CompletableFuture<>();
-        executor.execute(() -> {
-            try {
-                final T result = supplier.get();
-                handler.post(() -> future.complete(result));
-            } catch (final Throwable t) {
-                handler.post(() -> future.completeExceptionally(t));
-            }
-        });
-        return future;
-    }
-
-    @FunctionalInterface
-    public interface AsyncRunnable<E extends Throwable> {
-        void run() throws E;
-    }
-
-    @FunctionalInterface
-    public interface AsyncSupplier<T, E extends Throwable> {
-        T get() throws E;
-    }
-}