spring ExitCodeGenerator 源码
springboot ExitCodeGenerator 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/ExitCodeGenerator.java
/*
* Copyright 2012-2019 the original author or 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
*
* https://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 org.springframework.boot;
/**
* Interface used to generate an 'exit code' from a running command line
* {@link SpringApplication}. Can be used on exceptions as well as directly on beans.
*
* @author Dave Syer
* @since 1.0.0
* @see SpringApplication#exit(org.springframework.context.ApplicationContext,
* ExitCodeGenerator...)
*/
@FunctionalInterface
public interface ExitCodeGenerator {
/**
* Returns the exit code that should be returned from the application.
* @return the exit code.
*/
int getExitCode();
}
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