3 * Copyright (C) 2009-2017 SonarSource SA
4 * mailto:info AT sonarsource DOT com
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 3 of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.server.computation.task.container;
22 import java.util.List;
23 import org.picocontainer.ComponentAdapter;
24 import org.picocontainer.ComponentMonitor;
25 import org.picocontainer.DefaultPicoContainer;
26 import org.picocontainer.MutablePicoContainer;
27 import org.picocontainer.behaviors.OptInCaching;
28 import org.picocontainer.lifecycle.ReflectionLifecycleStrategy;
29 import org.picocontainer.monitors.NullComponentMonitor;
30 import org.sonar.api.config.PropertyDefinitions;
31 import org.sonar.api.utils.log.Loggers;
32 import org.sonar.core.platform.ComponentContainer;
33 import org.sonar.core.platform.ContainerPopulator;
34 import org.sonar.core.platform.Module;
36 import static java.util.Objects.requireNonNull;
38 public class TaskContainerImpl extends ComponentContainer implements TaskContainer {
40 public TaskContainerImpl(ComponentContainer parent, ContainerPopulator<TaskContainer> populator) {
41 super(createContainer(requireNonNull(parent)), parent.getComponentByType(PropertyDefinitions.class));
43 populateContainer(requireNonNull(populator));
47 private void populateContainer(ContainerPopulator<TaskContainer> populator) {
48 populator.populateContainer(this);
49 populateFromModules();
52 private void populateFromModules() {
53 List<Module> modules = getComponentsByType(Module.class);
54 for (Module module : modules) {
55 module.configure(this);
60 * Creates a PicContainer which extends the specified ComponentContainer <strong>but is not referenced in return</strong>
61 * and lazily starts its components.
63 private static MutablePicoContainer createContainer(ComponentContainer parent) {
64 ComponentMonitor componentMonitor = new NullComponentMonitor();
65 ReflectionLifecycleStrategy lifecycleStrategy = new ReflectionLifecycleStrategy(componentMonitor, "start", "stop", "close") {
67 public boolean isLazy(ComponentAdapter<?> adapter) {
68 return adapter.getComponentImplementation().getAnnotation(EagerStart.class) == null;
72 return new DefaultPicoContainer(new OptInCaching(), lifecycleStrategy, parent.getPicoContainer(), componentMonitor);
76 public void cleanup() {
79 } catch (Throwable t) {
80 Loggers.get(TaskContainerImpl.class).error("Cleanup of container failed", t);
85 public String toString() {
86 return "TaskContainerImpl";