/** * Copyright 2014 Netflix, Inc. * * 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 rx.plugins; import rx.Observable; import rx.Subscriber; /** * Abstract class for defining error handling logic in addition to the normal * {@link Subscriber#onError(Throwable)} behavior. * <p> * For example, all {@code Exception}s can be logged using this handler even if * {@link Subscriber#onError(Throwable)} is ignored or not provided when an {@link Observable} is subscribed to. * <p> * See {@link RxJavaPlugins} or the RxJava GitHub Wiki for information on configuring plugins: <a * href="https://github.com/Netflix/RxJava/wiki/Plugins">https://github.com/Netflix/RxJava/wiki/Plugins</a>. */ public abstract class RxJavaErrorHandler { /** * Receives all {@code Exception}s from an {@link Observable} passed to * {@link Subscriber#onError(Throwable)}. * <p> * This should <em>never</em> throw an {@code Exception}. Make sure to try/catch({@code Throwable}) all code * inside this method implementation. * * @param e * the {@code Exception} */ public void handleError(Throwable e) { // do nothing by default } }