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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.plugin.mojo;
import com.yahoo.container.plugin.util.Files;
import com.yahoo.container.plugin.util.JarFiles;
import org.apache.maven.archiver.MavenArchiveConfiguration;
import org.apache.maven.archiver.MavenArchiver;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.Build;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectHelper;
import org.codehaus.plexus.archiver.jar.JarArchiver;
import java.io.File;
import java.nio.channels.Channels;
import java.util.EnumMap;
import java.util.Enumeration;
import java.util.Map;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
/**
* @author Tony Vaagenes
* @author ollivir
*/
@Mojo(name = "assemble-container-plugin", requiresDependencyResolution = ResolutionScope.COMPILE, threadSafe = true)
public class AssembleContainerPluginMojo extends AbstractMojo {
private static enum Dependencies {
WITH, WITHOUT
}
@Parameter(defaultValue = "${project}")
private MavenProject project = null;
@Component
private MavenProjectHelper projectHelper;
@Parameter(defaultValue = "${session}", readonly = true, required = true)
private MavenSession session = null;
@Parameter
private MavenArchiveConfiguration archiveConfiguration = new MavenArchiveConfiguration();
@Parameter(alias = "UseCommonAssemblyIds", defaultValue = "false")
private boolean useCommonAssemblyIds = false;
@Parameter(alias = "AttachBundle", defaultValue = "false")
private boolean attachBundleArtifact;
@Parameter(alias = "BundleClassifier", defaultValue = "bundle")
private String bundleClassifierName;
@Override
public void execute() throws MojoExecutionException {
Map<Dependencies, String> jarSuffixes = new EnumMap<Dependencies, String>(Dependencies.class);
if (useCommonAssemblyIds) {
jarSuffixes.put(Dependencies.WITHOUT, ".jar");
jarSuffixes.put(Dependencies.WITH, "-jar-with-dependencies.jar");
} else {
jarSuffixes.put(Dependencies.WITHOUT, "-without-dependencies.jar");
jarSuffixes.put(Dependencies.WITH, "-deploy.jar");
}
Map<Dependencies, File> jarFiles = new EnumMap<Dependencies, File>(Dependencies.class);
jarSuffixes.forEach((dep, suffix) -> {
jarFiles.put(dep, jarFileInBuildDirectory(build().getFinalName(), suffix));
});
// force recreating the archive
archiveConfiguration.setForced(true);
archiveConfiguration.setManifestFile(new File(new File(build().getOutputDirectory()), JarFile.MANIFEST_NAME));
JarArchiver jarWithoutDependencies = new JarArchiver();
addClassesDirectory(jarWithoutDependencies);
createArchive(jarFiles.get(Dependencies.WITHOUT), jarWithoutDependencies);
project.getArtifact().setFile(jarFiles.get(Dependencies.WITHOUT));
JarArchiver jarWithDependencies = new JarArchiver();
addClassesDirectory(jarWithDependencies);
addDependencies(jarWithDependencies);
createArchive(jarFiles.get(Dependencies.WITH), jarWithDependencies);
if (attachBundleArtifact) {
projectHelper.attachArtifact(project,
project.getArtifact().getType(),
bundleClassifierName,
jarFiles.get(Dependencies.WITH));
}
}
private File jarFileInBuildDirectory(String name, String suffix) {
return new File(build().getDirectory(), name + suffix);
}
private void addClassesDirectory(JarArchiver jarArchiver) {
File classesDirectory = new File(build().getOutputDirectory());
if (classesDirectory.isDirectory()) {
jarArchiver.addDirectory(classesDirectory);
}
}
private void createArchive(File jarFile, JarArchiver jarArchiver) throws MojoExecutionException {
MavenArchiver mavenArchiver = new MavenArchiver();
mavenArchiver.setArchiver(jarArchiver);
mavenArchiver.setOutputFile(jarFile);
try {
mavenArchiver.createArchive(session, project, archiveConfiguration);
} catch (Exception e) {
throw new MojoExecutionException("Error creating archive " + jarFile.getName(), e);
}
}
private void addDependencies(JarArchiver jarArchiver) {
Artifacts.getArtifactsToInclude(project).forEach(artifact -> {
if ("jar".equals(artifact.getType())) {
jarArchiver.addFile(artifact.getFile(), "dependencies/" + artifact.getFile().getName());
copyConfigDefinitions(artifact.getFile(), jarArchiver);
} else {
getLog().warn("Unkown artifact type " + artifact.getType());
}
});
}
private void copyConfigDefinitions(File file, JarArchiver jarArchiver) {
JarFiles.withJarFile(file, jarFile -> {
for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements();) {
JarEntry entry = entries.nextElement();
String name = entry.getName();
if (name.startsWith("configdefinitions/") && name.endsWith(".def")) {
copyConfigDefinition(jarFile, entry, jarArchiver);
}
}
return null;
});
}
private void copyConfigDefinition(JarFile jarFile, ZipEntry entry, JarArchiver jarArchiver) {
JarFiles.withInputStream(jarFile, entry, input -> {
String defPath = entry.getName().replace("/", File.separator);
File destinationFile = new File(build().getOutputDirectory(), defPath);
destinationFile.getParentFile().mkdirs();
Files.withFileOutputStream(destinationFile, output -> {
output.getChannel().transferFrom(Channels.newChannel(input), 0, Long.MAX_VALUE);
return null;
});
jarArchiver.addFile(destinationFile, entry.getName());
return null;
});
}
private Build build() {
return project.getBuild();
}
}
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