spring InstallCommand 源码

2022-08-12
浏览 (396)

springboot InstallCommand 代码

文件路径：/spring-boot-project/spring-boot-cli/src/main/java/org/springframework/boot/cli/command/install/InstallCommand.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.install;

import java.util.List;

import joptsimple.OptionSet;

import org.springframework.boot.cli.command.Command;
import org.springframework.boot.cli.command.OptionParsingCommand;
import org.springframework.boot.cli.command.options.CompilerOptionHandler;
import org.springframework.boot.cli.command.status.ExitStatus;
import org.springframework.boot.cli.util.Log;
import org.springframework.util.Assert;

/**
 * {@link Command} to install additional dependencies into the CLI.
 *
 * @author Dave Syer
 * @author Andy Wilkinson
 * @since 1.2.0
 */
public class InstallCommand extends OptionParsingCommand {

	public InstallCommand() {
		super("install", "Install dependencies to the lib/ext directory", new InstallOptionHandler());
	}

	@Override
	public String getUsageHelp() {
		return "[options] <coordinates>";
	}

	private static final class InstallOptionHandler extends CompilerOptionHandler {

		@Override
		@SuppressWarnings("unchecked")
		protected ExitStatus run(OptionSet options) throws Exception {
			List<String> args = (List<String>) options.nonOptionArguments();
			Assert.notEmpty(args,
					"Please specify at least one dependency, in the form group:artifact:version, to install");
			try {
				new Installer(options, this).install(args);
			}
			catch (Exception ex) {
				String message = ex.getMessage();
				Log.error((message != null) ? message : ex.getClass().toString());
			}
			return ExitStatus.OK;
		}

	}

}

相关信息

spring 源码目录

相关文章

spring DependencyResolver 源码

spring GroovyGrabDependencyResolver 源码

spring Installer 源码

spring UninstallCommand 源码

spring package-info 源码

0 赞

所属分类： 后端技术
本文标签： Java Spring Spring Boot
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/1e4f8d6c91f249079591e277f2c40406

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
6、 harmony 鸿蒙初识ArkTS语言
7、 golang
8、 flink kafka connector scan.startup.mode 的几个选项
9、 openharmony
10、 Vue中input框自动聚焦

Loading...