StatefulTimeoutMergingProcessor.java example

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 * by the @authors tag. See the copyright.txt 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.ejb3.deployment.processors.merging;

import org.jboss.as.ee.component.EEApplicationClasses;
import org.jboss.as.ee.component.EEModuleClassDescription;
import org.jboss.as.ee.metadata.ClassAnnotationInformation;
import org.jboss.as.ejb3.component.stateful.StatefulComponentDescription;
import org.jboss.as.ejb3.component.stateful.StatefulTimeoutInfo;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.reflect.DeploymentReflectionIndex;
import org.jboss.metadata.ejb.spec.SessionBean31MetaData;
import org.jboss.metadata.ejb.spec.SessionBeanMetaData;
import org.jboss.metadata.ejb.spec.StatefulTimeoutMetaData;

import javax.ejb.StatefulTimeout;
import java.util.concurrent.TimeUnit;

/**
 * Handles the {@link javax.annotation.security.RunAs} annotation merging
 *
 * @author Stuart DouglasrunAs
 */
public class StatefulTimeoutMergingProcessor extends AbstractMergingProcessor<StatefulComponentDescription> {

    public StatefulTimeoutMergingProcessor() {
        super(StatefulComponentDescription.class);
    }

    @Override
    protected void handleAnnotations(final DeploymentUnit deploymentUnit, final EEApplicationClasses applicationClasses, final DeploymentReflectionIndex deploymentReflectionIndex, final Class<?> componentClass, final StatefulComponentDescription componentConfiguration) throws DeploymentUnitProcessingException {
        final EEModuleClassDescription clazz = applicationClasses.getClassByName(componentClass.getName());
        //we only care about annotations on the bean class itself
        if (clazz == null) {
            return;
        }
        final ClassAnnotationInformation<StatefulTimeout, StatefulTimeoutInfo> timeout = clazz.getAnnotationInformation(StatefulTimeout.class);
        if (timeout == null) {
            return;
        }
        if (!timeout.getClassLevelAnnotations().isEmpty()) {
            componentConfiguration.setStatefulTimeout(timeout.getClassLevelAnnotations().get(0));
        }
    }

    @Override
    protected void handleDeploymentDescriptor(final DeploymentUnit deploymentUnit, final DeploymentReflectionIndex deploymentReflectionIndex, final Class<?> componentClass, final StatefulComponentDescription componentConfiguration) throws DeploymentUnitProcessingException {
        final SessionBeanMetaData data = componentConfiguration.getDescriptorData();
        if (data == null) {
            return;
        }
        if (data instanceof SessionBean31MetaData) {
            SessionBean31MetaData sessionBean31MetaData = (SessionBean31MetaData) data;
            final StatefulTimeoutMetaData statefulTimeout = sessionBean31MetaData.getStatefulTimeout();
            if (statefulTimeout != null) {
                TimeUnit unit = TimeUnit.MINUTES;
                if (statefulTimeout.getUnit() != null) {
                    unit = statefulTimeout.getUnit();
                }
                componentConfiguration.setStatefulTimeout(new StatefulTimeoutInfo(statefulTimeout.getTimeout(), unit));
            }
        }
    }
}