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; 018 019import org.springframework.context.ApplicationContextAware; 020import org.springframework.context.ConfigurableApplicationContext; 021import org.springframework.core.io.support.SpringFactoriesLoader; 022 023/** 024 * Callback interface used to support custom reporting of {@link SpringApplication} 025 * startup errors. {@link SpringBootExceptionReporter reporters} are loaded via the 026 * {@link SpringFactoriesLoader} and must declare a public constructor with a single 027 * {@link ConfigurableApplicationContext} parameter. 028 * 029 * @author Phillip Webb 030 * @since 2.0.0 031 * @see ApplicationContextAware 032 */ 033@FunctionalInterface 034public interface SpringBootExceptionReporter { 035 036 /** 037 * Report a startup failure to the user. 038 * @param failure the source failure 039 * @return {@code true} if the failure was reported or {@code false} if default 040 * reporting should occur. 041 */ 042 boolean reportException(Throwable failure); 043 044}