/*
* 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.ee.component.deployers;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.jboss.as.ee.logging.EeLogger;
import org.jboss.as.ee.component.Attachments;
import org.jboss.as.ee.component.ComponentConfiguration;
import org.jboss.as.ee.component.ComponentConfigurator;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.EEModuleConfiguration;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.utils.ClassLoadingUtils;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex;
import org.jboss.modules.Module;
import org.jboss.msc.service.ServiceName;
import org.wildfly.security.manager.WildFlySecurityManager;
import static org.jboss.as.ee.logging.EeLogger.ROOT_LOGGER;
/**
* Deployment processor responsible for creating a {@link org.jboss.as.ee.component.EEModuleConfiguration} from a {@link org.jboss.as.ee.component.EEModuleDescription} and
* populating it with component and class configurations
*
* @author John Bailey
*/
public class EEModuleConfigurationProcessor implements DeploymentUnitProcessor {
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(Attachments.EE_MODULE_DESCRIPTION);
final Module module = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.MODULE);
final DeploymentReflectionIndex reflectionIndex = deploymentUnit.getAttachment(org.jboss.as.server.deployment.Attachments.REFLECTION_INDEX);
if (module == null || moduleDescription == null) {
return;
}
final int startupBeansCount = moduleDescription.getStartupBeansCount();
if (deploymentUnit.getParent() == null) {
deploymentUnit.putAttachment(Attachments.STARTUP_COUNTDOWN, new StartupCountdown(startupBeansCount));
} else {
final StartupCountdown countdown = deploymentUnit.getParent().getAttachment(Attachments.STARTUP_COUNTDOWN);
// copy ref to child deployment
deploymentUnit.putAttachment(Attachments.STARTUP_COUNTDOWN, countdown);
countdown.countUp(startupBeansCount);
}
final Set<ServiceName> failed = new HashSet<ServiceName>();
final EEModuleConfiguration moduleConfiguration = new EEModuleConfiguration(moduleDescription);
deploymentUnit.putAttachment(Attachments.EE_MODULE_CONFIGURATION, moduleConfiguration);
final ClassLoader oldCl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
try {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(module.getClassLoader());
final Iterator<ComponentDescription> iterator = moduleDescription.getComponentDescriptions().iterator();
while (iterator.hasNext()) {
final ComponentDescription componentDescription = iterator.next();
ROOT_LOGGER.debugf("Configuring component class: %s named %s", componentDescription.getComponentClassName(),
componentDescription.getComponentName());
final ComponentConfiguration componentConfiguration;
try {
componentConfiguration = componentDescription.createConfiguration(reflectionIndex.getClassIndex(ClassLoadingUtils.loadClass(componentDescription.getComponentClassName(), module)), module.getClassLoader(), module.getModuleLoader());
for (final ComponentConfigurator componentConfigurator : componentDescription.getConfigurators()) {
componentConfigurator.configure(phaseContext, componentDescription, componentConfiguration);
}
moduleConfiguration.addComponentConfiguration(componentConfiguration);
} catch (Exception e) {
if (componentDescription.isOptional()) {
// https://issues.jboss.org/browse/WFLY-924 Just log a WARN summary of which component failed and then log the cause at DEBUG level
ROOT_LOGGER.componentInstallationFailure(componentDescription.getComponentName());
ROOT_LOGGER.debugf(e, "Not installing optional component %s due to an exception", componentDescription.getComponentName());
// keep track of failed optional components
failed.add(componentDescription.getStartServiceName());
failed.add(componentDescription.getCreateServiceName());
failed.add(componentDescription.getServiceName());
iterator.remove();
} else {
throw EeLogger.ROOT_LOGGER.cannotConfigureComponent(e, componentDescription.getComponentName());
}
}
}
deploymentUnit.putAttachment(Attachments.FAILED_COMPONENTS, Collections.synchronizedSet(failed));
} finally {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldCl);
}
}
public void undeploy(DeploymentUnit context) {
}
}