001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.api.utils;
021    
022    import org.picocontainer.Characteristics;
023    import org.picocontainer.DefaultPicoContainer;
024    import org.picocontainer.MutablePicoContainer;
025    import org.picocontainer.behaviors.OptInCaching;
026    import org.picocontainer.lifecycle.ReflectionLifecycleStrategy;
027    import org.picocontainer.monitors.NullComponentMonitor;
028    
029    
030    /**
031     * Proxy to inject the container as a component$
032     *
033     * @since 1.10
034     */
035    public class IocContainer {
036      private final MutablePicoContainer pico;
037    
038      public IocContainer(MutablePicoContainer pico) {
039        this.pico = pico;
040      }
041    
042      public MutablePicoContainer getPicoContainer() {
043        return pico;
044      }
045    
046      public static MutablePicoContainer buildPicoContainer() {
047        ReflectionLifecycleStrategy lifecycleStrategy = new ReflectionLifecycleStrategy(new
048            NullComponentMonitor(), "start", "stop", "dispose");
049    
050        DefaultPicoContainer result = new DefaultPicoContainer(new OptInCaching(), lifecycleStrategy, null);
051        result.as(Characteristics.CACHE).addComponent(new IocContainer(result)); // for components that directly inject other components (eg Plugins)
052        return result;
053      }
054    }