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- /*
- * SonarQube
- * Copyright (C) 2009-2021 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.server.plugins;
-
- import com.google.common.collect.ArrayListMultimap;
- import com.google.common.collect.ImmutableSet;
- import com.google.common.collect.ListMultimap;
- import java.lang.annotation.Annotation;
- import java.util.Collection;
- import java.util.Set;
- import org.sonar.api.Plugin;
- import org.sonar.api.SonarRuntime;
- import org.sonar.api.config.Configuration;
- import org.sonar.api.internal.PluginContextImpl;
- import org.sonar.api.utils.AnnotationUtils;
- import org.sonar.core.platform.ComponentContainer;
- import org.sonar.core.platform.PluginInfo;
- import org.sonar.core.platform.PluginRepository;
-
- import static java.lang.String.format;
- import static java.util.Objects.requireNonNull;
-
- /**
- * Loads the plugins server extensions and injects them to DI container
- */
- public abstract class ServerExtensionInstaller {
- private final SonarRuntime sonarRuntime;
- private final PluginRepository pluginRepository;
- private final Set<Class<? extends Annotation>> supportedAnnotationTypes;
-
- protected ServerExtensionInstaller(SonarRuntime sonarRuntime, PluginRepository pluginRepository, Collection<Class<? extends Annotation>> supportedAnnotationTypes) {
- requireNonNull(supportedAnnotationTypes, "At least one supported annotation type must be specified");
- this.sonarRuntime = sonarRuntime;
- this.pluginRepository = pluginRepository;
- this.supportedAnnotationTypes = ImmutableSet.copyOf(supportedAnnotationTypes);
- }
-
- public void installExtensions(ComponentContainer container) {
- ListMultimap<PluginInfo, Object> installedExtensionsByPlugin = ArrayListMultimap.create();
- for (PluginInfo pluginInfo : pluginRepository.getPluginInfos()) {
- try {
- String pluginKey = pluginInfo.getKey();
- Plugin plugin = pluginRepository.getPluginInstance(pluginKey);
- container.addExtension(pluginInfo, plugin);
-
- Plugin.Context context = new PluginContextImpl.Builder()
- .setSonarRuntime(sonarRuntime)
- .setBootConfiguration(container.getComponentByType(Configuration.class))
- .build();
- plugin.define(context);
- for (Object extension : context.getExtensions()) {
- if (installExtension(container, pluginInfo, extension) != null) {
- installedExtensionsByPlugin.put(pluginInfo, extension);
- } else {
- container.declareExtension(pluginInfo, extension);
- }
- }
- } catch (Throwable e) {
- // catch Throwable because we want to catch Error too (IncompatibleClassChangeError, ...)
- throw new IllegalStateException(format("Fail to load plugin %s [%s]", pluginInfo.getName(), pluginInfo.getKey()), e);
- }
- }
- }
-
- private Object installExtension(ComponentContainer container, PluginInfo pluginInfo, Object extension) {
- for (Class<? extends Annotation> supportedAnnotationType : supportedAnnotationTypes) {
- if (AnnotationUtils.getAnnotation(extension, supportedAnnotationType) != null) {
- container.addExtension(pluginInfo, extension);
- return extension;
- }
- }
- return null;
- }
-
- }
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