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org.wildfly.plugins.bootablejar.maven.goals.ScannedModules Maven / Gradle / Ivy
/*
* Copyright 2021 Red Hat, Inc. and/or its affiliates
* and other 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,
* 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 org.wildfly.plugins.bootablejar.maven.goals;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.maven.plugin.MojoExecutionException;
import org.jboss.galleon.ProvisioningException;
import org.jboss.galleon.ProvisioningManager;
import org.jboss.galleon.config.ProvisioningConfig;
import org.jboss.galleon.runtime.FeaturePackRuntime;
import org.jboss.galleon.runtime.PackageRuntime;
import org.jboss.galleon.runtime.ProvisioningRuntime;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.wildfly.plugins.bootablejar.BootableJarSupport;
import org.xml.sax.SAXException;
final class ScannedModules {
private static final String MODULE_XML = "module.xml";
private static final String PM = "pm";
private static final String WILDFLY = "wildfly";
private static final String MODULE = "module";
private static final String TASKS_XML = "tasks.xml";
private static final String MODULE_RUNTIME_KEY = "org.jboss.modules:jboss-modules";
private final Map> perModule;
private final Map copiedArtifacts;
private final String moduleRuntimeKey;
private final String moduleRuntimeValue;
ScannedModules(Map> perModule, String moduleRuntimeKey, String moduleRuntimeValue,
Map copiedArtifacts) {
this.perModule = perModule;
this.moduleRuntimeKey = moduleRuntimeKey;
this.moduleRuntimeValue = moduleRuntimeValue;
this.copiedArtifacts = copiedArtifacts;
}
Map> getPerModuleArtifacts() {
return perModule;
}
Map getCopiedArtifacts() {
return copiedArtifacts;
}
String getModuleRuntime() {
return moduleRuntimeValue;
}
Map getProvisionedArtifacts() {
Map all = new HashMap<>();
for (Map artifacts : perModule.values()) {
all.putAll(artifacts);
}
all.put(moduleRuntimeKey, moduleRuntimeValue);
all.putAll(copiedArtifacts);
return all;
}
static ScannedModules scanProvisionedArtifacts(ProvisioningManager pm, ProvisioningConfig config)
throws ProvisioningException, MojoExecutionException {
Map propsMap = new HashMap<>();
Map> perModule = new TreeMap<>();
Map copiedArtifacts = new HashMap<>();
try (ProvisioningRuntime rt = pm.getRuntime(config)) {
for (FeaturePackRuntime fprt : rt.getFeaturePacks()) {
Path artifactProps = fprt.getResource(BootableJarSupport.WILDFLY_ARTIFACT_VERSIONS_RESOURCE_PATH);
try {
AbstractBuildBootableJarMojo.readProperties(artifactProps, propsMap);
} catch (Exception ex) {
throw new MojoExecutionException("Error reading artifact versions", ex);
}
}
for (FeaturePackRuntime fprt : rt.getFeaturePacks()) {
processPackages(fprt, perModule, propsMap, copiedArtifacts);
}
}
String moduleRuntimeValue = propsMap.get(MODULE_RUNTIME_KEY);
if (moduleRuntimeValue == null) {
throw new ProvisioningException("No JBoss Modules runtime found");
}
return new ScannedModules(perModule, MODULE_RUNTIME_KEY, moduleRuntimeValue, copiedArtifacts);
}
private static void processPackages(final FeaturePackRuntime fp,
Map> perModule,
Map propsMap,
Map copiedArtifacts) throws ProvisioningException {
Map jbossModules = new HashMap<>();
for (PackageRuntime pkg : fp.getPackages()) {
final Path pmWfDir = pkg.getResource(PM, WILDFLY);
if (!Files.exists(pmWfDir)) {
continue;
}
final Path moduleDir = pmWfDir.resolve(MODULE);
if (Files.exists(moduleDir)) {
processModules(pkg, moduleDir, jbossModules);
}
final Path tasks = pmWfDir.resolve(TASKS_XML);
if (Files.exists(tasks)) {
processTasks(pkg, tasks, propsMap, copiedArtifacts);
}
}
for (Map.Entry entry : jbossModules.entrySet()) {
final PackageRuntime pkg = entry.getValue();
try {
processModuleTemplate(pkg, entry.getKey(), perModule, propsMap);
} catch (IOException | ParserConfigurationException | ProvisioningException | SAXException e) {
throw new ProvisioningException("Failed to process JBoss module XML template for feature-pack "
+ pkg.getFeaturePackRuntime().getFPID() + " package " + pkg.getName(), e);
}
}
}
private static void processTasks(PackageRuntime pkg, Path tasks, Map propsMap,
Map artifacts) throws ProvisioningException {
try {
try (InputStream reader = Files.newInputStream(tasks)) {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.parse(reader);
Element root = document.getDocumentElement();
NodeList lst = root.getChildNodes();
for (int i = 0; i < lst.getLength(); i++) {
Node n = lst.item(i);
if (n instanceof Element) {
if ("copy-artifact".equals(n.getNodeName())) {
Element copyArtifact = (Element) n;
String artifact = copyArtifact.getAttribute("artifact");
String optional = copyArtifact.getAttribute("optional");
String value = propsMap.get(artifact);
if (value == null) {
if ("true".equals(optional)) {
// Could be unknown.
artifacts.put(artifact, artifact + ":unknown::jar");
}
} else {
artifacts.put(artifact, value);
}
}
}
}
}
} catch (SAXException | ParserConfigurationException | IOException e) {
throw new ProvisioningException("Failed to process tasks from package " + pkg.getName()
+ " from feature-pack " + pkg.getFeaturePackRuntime().getFPID(), e);
}
}
private static void processModules(PackageRuntime pkg, Path fpModuleDir,
Map jbossModules) throws ProvisioningException {
try {
Files.walkFileTree(fpModuleDir, new SimpleFileVisitor() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException {
if (file.getFileName().toString().equals(MODULE_XML)) {
jbossModules.put(fpModuleDir.relativize(file), pkg);
}
return FileVisitResult.CONTINUE;
}
});
} catch (IOException e) {
throw new ProvisioningException("Failed to process modules from package " + pkg.getName()
+ " from feature-pack " + pkg.getFeaturePackRuntime().getFPID(), e);
}
}
private static void processModuleTemplate(PackageRuntime pkg, Path moduleXmlRelativePath,
Map> perModule, Map propsMap) throws ProvisioningException, IOException, ParserConfigurationException, SAXException {
final Path moduleTemplate = pkg.getResource(PM, WILDFLY, MODULE).resolve(moduleXmlRelativePath);
try (InputStream reader = Files.newInputStream(moduleTemplate)) {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.parse(reader);
Element root = document.getDocumentElement();
NodeList lst = root.getChildNodes();
for (int i = 0; i < lst.getLength(); i++) {
Node n = lst.item(i);
if (n instanceof Element) {
if ("resources".equals(n.getNodeName())) {
Element resources = (Element) n;
NodeList artifacts = resources.getChildNodes();
for (int j = 0; j < artifacts.getLength(); j++) {
Node a = artifacts.item(j);
if (a instanceof Element) {
if ("artifact".equals(a.getNodeName())) {
String name = ((Element) a).getAttribute("name");
if (name.startsWith("${")) {
name = name.substring(2, name.length() - 1);
Map m = perModule.get(pkg.getName());
if (m == null) {
m = new TreeMap<>();
perModule.put(pkg.getName(), m);
}
String value = propsMap.get(name);
m.put(name, value);
}
}
}
}
}
}
}
}
}
}
