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org.wildfly.galleon.plugin.AbstractModuleTemplateProcessor Maven / Gradle / Ivy
/*
* Copyright 2016-2021 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.galleon.plugin;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Map;
import nu.xom.Attribute;
import nu.xom.Element;
import nu.xom.Elements;
import org.jboss.galleon.MessageWriter;
import org.jboss.galleon.ProvisioningException;
import org.jboss.galleon.universe.maven.MavenArtifact;
import org.jboss.galleon.universe.maven.MavenUniverseException;
/**
* Abstract template processor that implements logic common to fat and thin
* server.
*
* @author jdenise
*/
abstract class AbstractModuleTemplateProcessor {
static class ModuleArtifact {
private final Element element;
private final Map versionProps;
private final MessageWriter log;
private final AbstractArtifactInstaller installer;
private final boolean channelArtifactResolution;
boolean jandex;
String coordsStr;
private MavenArtifact artifact;
private final Attribute attribute;
private final ModuleTemplate template;
private final boolean requireChannel;
ModuleArtifact(ModuleTemplate template,
Element element,
Map versionProps,
MessageWriter log,
AbstractArtifactInstaller installer,
boolean channelArtifactResolution,
boolean requireChannel) {
this.template = template;
this.versionProps = versionProps;
this.log = log;
this.installer = installer;
this.element = element;
this.channelArtifactResolution = channelArtifactResolution;
assert element.getLocalName().equals("artifact");
attribute = element.getAttribute("name");
coordsStr = attribute.getValue();
if (coordsStr.startsWith("${") && coordsStr.endsWith("}")) {
coordsStr = coordsStr.substring(2, coordsStr.length() - 1);
final int optionsIndex = coordsStr.indexOf('?');
if (optionsIndex >= 0) {
jandex = coordsStr.indexOf("jandex", optionsIndex) >= 0;
coordsStr = coordsStr.substring(0, optionsIndex);
}
coordsStr = this.versionProps.get(coordsStr);
}
this.requireChannel = requireChannel;
}
MavenArtifact getUnresolvedArtifact() throws IOException {
if (coordsStr == null) {
return null;
}
try {
return Utils.toArtifactCoords(this.versionProps, coordsStr, false, channelArtifactResolution, requireChannel);
} catch (ProvisioningException e) {
throw new IOException("Failed to resolve full coordinates for " + coordsStr, e);
}
}
MavenArtifact getMavenArtifact() throws IOException {
if (artifact == null) {
artifact = getUnresolvedArtifact();
log.verbose("Resolving %s", artifact);
try {
if (artifact == null) {
throw new IOException("Unknown artifact in module " + template.getName());
}
installer.getArtifactResolver().resolve(artifact);
if (channelArtifactResolution) {
log.verbose("Resolved %s", artifact);
}
} catch (ProvisioningException e) {
throw new IOException("Failed to resolve artifact " + artifact, e);
}
}
return artifact;
}
boolean hasMavenArtifact() throws IOException {
return getMavenArtifact() != null;
}
boolean isJandex() {
return jandex;
}
void updateFatArtifact(String finalFileName) {
element.setLocalName("resource-root");
attribute.setLocalName("path");
attribute.setValue(finalFileName);
}
void updateThinArtifact(String coords) {
attribute.setValue(coords);
}
}
private final ModuleTemplate template;
private final Map versionProps;
private final WfInstallPlugin plugin;
private final AbstractArtifactInstaller installer;
private final Path targetDir;
private final boolean channelArtifactResolution;
private final boolean requireChannel;
AbstractModuleTemplateProcessor(WfInstallPlugin plugin, AbstractArtifactInstaller installer, Path targetPath,
ModuleTemplate template, Map versionProps, boolean channelArtifactResolution,
boolean requireChannel) {
this.template = template;
this.versionProps = versionProps;
this.plugin = plugin;
this.installer = installer;
this.targetDir = targetPath.getParent();
this.channelArtifactResolution = channelArtifactResolution;
this.requireChannel = requireChannel;
}
AbstractArtifactInstaller getInstaller() {
return installer;
}
WfInstallPlugin getPlugin() {
return plugin;
}
Path getTargetDir() {
return targetDir;
}
MessageWriter getLog() {
return plugin.log;
}
void process() throws ProvisioningException, IOException {
if (template.isModule()) {
processModuleVersion();
processArtifacts();
}
}
void processModuleVersion() throws ProvisioningException {
// replace version, if any
final Attribute versionAttribute = template.getRootElement().getAttribute("version");
if (versionAttribute != null) {
final String versionExpr = versionAttribute.getValue();
if (versionExpr.startsWith("${") && versionExpr.endsWith("}")) {
final String exprBody = versionExpr.substring(2, versionExpr.length() - 1);
final int optionsIndex = exprBody.indexOf('?');
final String artifactName;
if (optionsIndex > 0) {
artifactName = exprBody.substring(0, optionsIndex);
} else {
artifactName = exprBody;
}
final MavenArtifact artifact = Utils.toArtifactCoords(versionProps, artifactName, false, channelArtifactResolution, requireChannel);
if (artifact != null) {
versionAttribute.setValue(artifact.getVersion());
}
}
}
}
void processArtifacts() throws IOException, MavenUniverseException, ProvisioningException {
Elements artifacts = template.getArtifacts();
if (artifacts == null) {
return;
}
final int artifactCount = artifacts.size();
for (int i = 0; i < artifactCount; i++) {
final ModuleArtifact moduleArtifact = new ModuleArtifact(template, artifacts.get(i), versionProps, getLog(), installer, channelArtifactResolution, requireChannel);
if (moduleArtifact.hasMavenArtifact()) {
Path artifactPath = moduleArtifact.getMavenArtifact().getPath();
processArtifact(moduleArtifact);
plugin.processSchemas(moduleArtifact.getMavenArtifact().getGroupId(), artifactPath);
}
}
}
protected abstract void processArtifact(ModuleArtifact artifact) throws IOException, MavenUniverseException, ProvisioningException;
}
