/* * JBoss, Home of Professional Open Source. * Copyright 2011, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file in the * distribution for a full listing of individual contributors. * * This 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 2.1 of * the License, or (at your option) any later version. * * This software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.jboss.as.service; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.Collections; import java.util.List; import java.util.ListIterator; import java.util.concurrent.ExecutorService; import org.jboss.as.server.deployment.SetupAction; import org.jboss.msc.service.LifecycleContext; import org.jboss.msc.service.Service; import org.jboss.msc.value.InjectedValue; import org.wildfly.security.manager.WildFlySecurityManager; /** * Abstract service class. * * @author <a href="mailto:ropalka@redhat.com">Richard Opalka</a> */ abstract class AbstractService implements Service<Object> { private final Object mBeanInstance; private final List<SetupAction> setupActions; private final ClassLoader mbeanContextClassLoader; protected final InjectedValue<ExecutorService> executor = new InjectedValue<ExecutorService>(); /** * @param mBeanInstance * @param setupActions actions to setup the thread local context */ protected AbstractService(final Object mBeanInstance, final List<SetupAction> setupActions, final ClassLoader mbeanContextClassLoader) { this.mBeanInstance = mBeanInstance; this.setupActions = setupActions; this.mbeanContextClassLoader = mbeanContextClassLoader; } /** * {@inheritDoc} */ public final Object getValue() { return mBeanInstance; } protected void invokeLifecycleMethod(final Method method, final LifecycleContext context) throws InvocationTargetException, IllegalAccessException { if (method != null) { try { for (SetupAction action : setupActions) { action.setup(Collections.<String, Object>emptyMap()); } final ClassLoader old = WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(this.mbeanContextClassLoader); try { method.invoke(mBeanInstance); } finally { WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(old); } } finally { ListIterator<SetupAction> it = setupActions.listIterator(setupActions.size()); while (it.hasPrevious()) { SetupAction action = it.previous(); action.teardown(Collections.<String, Object>emptyMap()); } } } } public InjectedValue<ExecutorService> getExecutorInjector() { return executor; } }