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// Copyright Yahoo. 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.artifact.Artifact;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.archiver.jar.JarArchiver;
import java.io.File;
import java.nio.channels.Channels;
import java.nio.file.Path;
import java.util.Collection;
import java.util.Enumeration;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
/**
* @author bjorncs
*/
abstract class AbstractAssembleBundleMojo extends AbstractMojo {
@Parameter(defaultValue = "${project}")
MavenProject project;
@Parameter(defaultValue = "${session}", readonly = true, required = true)
MavenSession session;
@Parameter
MavenArchiveConfiguration archiveConfiguration = new MavenArchiveConfiguration();
void addDirectory(JarArchiver jarArchiver, Path directory) {
if (java.nio.file.Files.isDirectory(directory)) {
jarArchiver.addDirectory(directory.toFile());
}
}
void createArchive(JarArchiver jarArchiver, Path jarFile, Path manifestFile) throws MojoExecutionException {
archiveConfiguration.setForced(true); // force recreating the archive
archiveConfiguration.setManifestFile(manifestFile.toFile());
MavenArchiver mavenArchiver = new MavenArchiver();
mavenArchiver.setArchiver(jarArchiver);
mavenArchiver.setOutputFile(jarFile.toFile());
mavenArchiver.configureReproducibleBuild("1");
try {
mavenArchiver.createArchive(session, project, archiveConfiguration);
} catch (Exception e) {
throw new MojoExecutionException("Error creating archive " + jarFile.toFile().getName(), e);
}
}
void addArtifacts(JarArchiver jarArchiver, Collection<Artifact> artifacts) {
for (Artifact artifact : artifacts) {
if ("jar".equals(artifact.getType())) {
jarArchiver.addFile(artifact.getFile(), "dependencies/" + artifact.getFile().getName());
copyConfigDefinitions(artifact.getFile(), jarArchiver);
} else {
getLog().warn("Unknown 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(project.getBuild().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;
});
}
}
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