spring ExitStatus 源码
springboot ExitStatus 代码
文件路径：/spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/status/ExitStatus.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.cli.command.status;
/**
* Encapsulation of the outcome of a command.
*
* @author Dave Syer
* @since 1.0.0
* @see ExitStatus#OK
* @see ExitStatus#ERROR
*/
public final class ExitStatus {
/**
* Generic "OK" exit status with zero exit code and {@literal hangup=false}.
*/
public static final ExitStatus OK = new ExitStatus(0, "OK");
/**
* Generic "not OK" exit status with non-zero exit code and {@literal hangup=true}.
*/
public static final ExitStatus ERROR = new ExitStatus(-1, "ERROR", true);
private final int code;
private final String name;
private final boolean hangup;
/**
* Create a new {@link ExitStatus} instance.
* @param code the exit code
* @param name the name
*/
public ExitStatus(int code, String name) {
this(code, name, false);
}
/**
* Create a new {@link ExitStatus} instance.
* @param code the exit code
* @param name the name
* @param hangup true if it is OK for the caller to hangup
*/
public ExitStatus(int code, String name, boolean hangup) {
this.code = code;
this.name = name;
this.hangup = hangup;
}
/**
* An exit code appropriate for use in {@code System.exit()}.
* @return an exit code
*/
public int getCode() {
return this.code;
}
/**
* A name describing the outcome.
* @return a name
*/
public String getName() {
return this.name;
}
/**
* Flag to signal that the caller can (or should) hangup. A server process with
* non-daemon threads should set this to false.
* @return the flag
*/
public boolean isHangup() {
return this.hangup;
}
/**
* Convert the existing code to a hangup.
* @return a new ExitStatus with hangup=true
*/
public ExitStatus hangup() {
return new ExitStatus(this.code, this.name, true);
}
@Override
public String toString() {
return getName() + ":" + getCode();
}
}
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- 所属分类： 后端技术
- 本文标签： Java Spring Spring Boot
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