99 lines
No EOL
3.5 KiB
Java
99 lines
No EOL
3.5 KiB
Java
/*
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* Copyright 2023 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package rife.bld.extension;
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import rife.bld.Project;
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import rife.tools.FileUtils;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* Builds and creates a Spring Boot executable Java archive (JAR).
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*
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* @author <a href="https://erik.thauvin.net/">Erik C. Thauvin</a>
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* @since 1.0
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*/
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public class BootJarOperation extends AbstractBootOperation<BootJarOperation> {
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private static final Logger LOGGER = Logger.getLogger(BootJarOperation.class.getName());
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/**
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* Performs the BootJar operation.
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*/
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@Override
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public void execute() throws Exception {
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verifyExecute();
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var staging_dir = Files.createTempDirectory("bootjar").toFile();
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try {
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var boot_inf_dir = executeCreateBootInfDirectory(staging_dir);
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executeCopyInfClassesFiles(boot_inf_dir);
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executeCopyInfLibs(boot_inf_dir);
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executeCopyBootLoader(staging_dir);
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var archive = executeCreateArchive(staging_dir);
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if (!silent() && LOGGER.isLoggable(Level.INFO)) {
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LOGGER.info(String.format("The executable JAR was created: %s (%s)", archive.getAbsolutePath(),
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fileSize(archive)));
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}
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} finally {
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FileUtils.deleteDirectory(staging_dir);
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}
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}
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/**
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* Part of the {@link #execute} operation, creates the {@code BOOT-INF} staging directory.
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*
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* @param stagingDirectory the staging directory
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* @return the {@code BOOT-INF} directory location
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*/
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protected File executeCreateBootInfDirectory(File stagingDirectory) throws IOException {
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var boot_inf = new File(stagingDirectory, "BOOT-INF");
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mkDirs(boot_inf);
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return boot_inf;
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}
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/**
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* Configures the operation from a {@link Project}.
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*
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* @param project the project
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* @return this operation instance
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*/
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public BootJarOperation fromProject(Project project) throws IOException {
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mainClass(project.mainClass());
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return destinationDirectory(project.buildDistDirectory())
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.destinationFileName(project.archiveBaseName() + "-" + project.version() + "-boot.jar")
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.infLibs(project.compileClasspathJars())
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.infLibs(project.runtimeClasspathJars())
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.launcherClass("org.springframework.boot.loader.JarLauncher")
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.launcherLibs(project.standaloneClasspathJars())
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.manifestAttributes(
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List.of(
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new BootManifestAttribute("Manifest-Version", "1.0"),
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new BootManifestAttribute("Main-Class", launcherClass()),
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new BootManifestAttribute("Start-Class", mainClass()))
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)
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.sourceDirectories(project.buildMainDirectory(), project.srcMainResourcesDirectory());
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}
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} |