com.gitee.starblues.loader.launcher.coexist.CoexistFastJarLauncher Maven / Gradle / Ivy

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There is a newer version: 3.1.2

/**
 * Copyright [2019-Present] [starBlues]
 *
 *    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
 *
 *        http://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 com.gitee.starblues.loader.launcher.coexist;

import com.gitee.starblues.loader.classloader.GeneralUrlClassLoader;
import com.gitee.starblues.loader.launcher.classpath.ClasspathResource;
import com.gitee.starblues.loader.launcher.classpath.FastJarClasspathResource;
import com.gitee.starblues.loader.launcher.runner.MethodRunner;

import java.io.File;
import java.net.URL;
import java.util.List;
import java.util.Objects;

/**
 * 主程序jar in jar 模式启动者
 *
 * @author starBlues
 * @since 3.0.2
 * @version 3.0.2
 */
public class CoexistFastJarLauncher extends CoexistBaseLauncher {

    private final ClasspathResource classpathResource;

    public CoexistFastJarLauncher(MethodRunner methodRunner, File rootJarFile) {
        super(methodRunner);
        Objects.requireNonNull(rootJarFile, "参数 rootJarFile 不能为空");
        this.classpathResource = new FastJarClasspathResource(rootJarFile);
    }

    @Override
    protected boolean resolveThreadClassLoader() {
        return true;
    }

    @Override
    protected void addResource(GeneralUrlClassLoader classLoader) throws Exception {
        super.addResource(classLoader);
        List classpath = classpathResource.getClasspath();
        for (URL url : classpath) {
            classLoader.addResource(url);
        }
    }


}