| /* |
| * Copyright (C) 2013 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.eventbus; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.lang.reflect.Method; |
| |
| /** |
| * Context for an exception thrown by a subscriber. |
| * |
| * @since 16.0 |
| */ |
| public class SubscriberExceptionContext { |
| private final EventBus eventBus; |
| private final Object event; |
| private final Object subscriber; |
| private final Method subscriberMethod; |
| |
| /** |
| * @param eventBus The {@link EventBus} that handled the event and the subscriber. Useful for |
| * broadcasting a a new event based on the error. |
| * @param event The event object that caused the subscriber to throw. |
| * @param subscriber The source subscriber context. |
| * @param subscriberMethod the subscribed method. |
| */ |
| SubscriberExceptionContext( |
| EventBus eventBus, Object event, Object subscriber, Method subscriberMethod) { |
| this.eventBus = checkNotNull(eventBus); |
| this.event = checkNotNull(event); |
| this.subscriber = checkNotNull(subscriber); |
| this.subscriberMethod = checkNotNull(subscriberMethod); |
| } |
| |
| /** |
| * @return The {@link EventBus} that handled the event and the subscriber. Useful for broadcasting |
| * a a new event based on the error. |
| */ |
| public EventBus getEventBus() { |
| return eventBus; |
| } |
| |
| /** @return The event object that caused the subscriber to throw. */ |
| public Object getEvent() { |
| return event; |
| } |
| |
| /** @return The object context that the subscriber was called on. */ |
| public Object getSubscriber() { |
| return subscriber; |
| } |
| |
| /** @return The subscribed method that threw the exception. */ |
| public Method getSubscriberMethod() { |
| return subscriberMethod; |
| } |
| } |