001/*
002 * Copyright 2012-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.context.event;
018
019import org.springframework.boot.SpringApplication;
020import org.springframework.context.ConfigurableApplicationContext;
021
022/**
023 * Event published by a {@link SpringApplication} when it fails to start.
024 *
025 * @author Dave Syer
026 * @see ApplicationReadyEvent
027 */
028@SuppressWarnings("serial")
029public class ApplicationFailedEvent extends SpringApplicationEvent {
030
031        private final ConfigurableApplicationContext context;
032
033        private final Throwable exception;
034
035        /**
036         * Create a new {@link ApplicationFailedEvent} instance.
037         * @param application the current application
038         * @param args the arguments the application was running with
039         * @param context the context that was being created (maybe null)
040         * @param exception the exception that caused the error
041         */
042        public ApplicationFailedEvent(SpringApplication application, String[] args,
043                        ConfigurableApplicationContext context, Throwable exception) {
044                super(application, args);
045                this.context = context;
046                this.exception = exception;
047        }
048
049        /**
050         * Return the application context.
051         * @return the context
052         */
053        public ConfigurableApplicationContext getApplicationContext() {
054                return this.context;
055        }
056
057        /**
058         * Return the exception that caused the failure.
059         * @return the exception
060         */
061        public Throwable getException() {
062                return this.exception;
063        }
064
065}