io.undertow.jakartaee9.JakartaEE9Transformer Maven / Gradle / Ivy
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* Copyright 2020 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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,
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package io.undertow.jakartaee9;
import java.io.File;
import java.io.IOException;
import org.wildfly.extras.transformer.TransformerFactory;
import static io.undertow.jakartaee9.TransformConstants.INPUT_DIR;
import static io.undertow.jakartaee9.TransformConstants.JAR_EXTENSION;
import static io.undertow.jakartaee9.TransformConstants.JAR_TYPE;
import static io.undertow.jakartaee9.TransformConstants.OUTPUT_DIR;
import static io.undertow.jakartaee9.TransformConstants.SERVLET_SPEC_JAKARTAEE9_ARTIFACT;
import static io.undertow.jakartaee9.TransformConstants.SERVLET_SPEC_JAKARTAEE9_GROUP;
import static io.undertow.jakartaee9.TransformConstants.SERVLET_SPEC_VERSION;
import static io.undertow.jakartaee9.TransformConstants.WEBSOCKETS_SPEC_JAKARTAEE9_ARTIFACT;
import static io.undertow.jakartaee9.TransformConstants.WEBSOCKETS_SPEC_JAKARTAEE9_GROUP;
import static io.undertow.jakartaee9.TransformConstants.WEBSOCKETS_SPEC_VERSION;
import static io.undertow.jakartaee9.UndertowJakartaEE9Logger.LOGGER;
/**
* Transforms JakartaEE8 Undertow artifacts files into corresponding Jakarta EE9 compatible artifact files.
*
* @author Flavia Rainone
*/
public class JakartaEE9Transformer {
public static void main (String[] args) throws IOException {
LOGGER.greeting(TransformConstants.VERSION_STRING);
LOGGER.transformationInfo(SERVLET_SPEC_JAKARTAEE9_GROUP, SERVLET_SPEC_JAKARTAEE9_ARTIFACT,
SERVLET_SPEC_VERSION, WEBSOCKETS_SPEC_JAKARTAEE9_GROUP, WEBSOCKETS_SPEC_JAKARTAEE9_ARTIFACT,
WEBSOCKETS_SPEC_VERSION);
final PomTransformer pomTransformer = new PomTransformer(INPUT_DIR, OUTPUT_DIR);
pomTransformer.transformPoms();
final File[] inputFiles = INPUT_DIR.listFiles();
if (inputFiles == null) {
throw LOGGER.inputFilesNotFoundInDir(INPUT_DIR.getAbsolutePath());
}
for (File file : inputFiles) {
if (file.getName().endsWith(JAR_EXTENSION)) {
final String newFileName = ArtifactNameTransformer.transformArtifactFileName(file.getName(),
JAR_TYPE);
LOGGER.transformingFile(file.getName(), newFileName);
final File generatedFile = new File(OUTPUT_DIR.getAbsolutePath() + File.separatorChar + file.getName());
TransformerFactory.getInstance().newTransformer().build().transform(file, generatedFile);
assert generatedFile.exists();
final File newGeneratedFile = new File(OUTPUT_DIR.getAbsolutePath() + File.separatorChar + newFileName);
if (!generatedFile.renameTo(newGeneratedFile)) {
throw LOGGER.renamingFileFailed(generatedFile.getAbsolutePath(), newGeneratedFile.getAbsolutePath());
}
}
}
}
}