| /* |
| * Copyright (C) 2006 The Guava Authors |
| * |
| * 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 com.google.common.util.concurrent; |
| |
| import com.google.common.base.Function; |
| import java.util.concurrent.Executor; |
| |
| /** |
| * Hidden superclass of {@link FluentFuture} that provides us a place to declare special GWT |
| * versions of the {@link FluentFuture#catching(Class, com.google.common.base.Function) |
| * FluentFuture.catching} family of methods. Those versions have slightly different signatures. |
| */ |
| abstract class GwtFluentFutureCatchingSpecialization<V> extends AbstractFuture<V> { |
| /* |
| * In the GWT versions of the methods (below), every exceptionType parameter is required to be |
| * Class<Throwable>. To handle only certain kinds of exceptions under GWT, you'll need to write |
| * your own instanceof tests. |
| */ |
| |
| public final FluentFuture<V> catching( |
| Class<Throwable> exceptionType, |
| Function<? super Throwable, ? extends V> fallback, |
| Executor executor) { |
| return (FluentFuture<V>) Futures.catching(this, exceptionType, fallback, executor); |
| } |
| |
| public final FluentFuture<V> catchingAsync( |
| Class<Throwable> exceptionType, |
| AsyncFunction<? super Throwable, ? extends V> fallback, |
| Executor executor) { |
| return (FluentFuture<V>) Futures.catchingAsync(this, exceptionType, fallback, executor); |
| } |
| } |