/*
* 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;
}
}