/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, 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.wildfly.extension.rts.deployment;
import org.jboss.as.jaxrs.deployment.JaxrsAttachments;
import org.jboss.as.jaxrs.deployment.ResteasyDeploymentData;
import org.jboss.as.server.deployment.Attachments;
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.annotation.CompositeIndex;
import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.ClassInfo;
import org.jboss.jandex.DotName;
import org.jboss.narayana.rest.bridge.inbound.EJBExceptionMapper;
import org.jboss.narayana.rest.bridge.inbound.InboundBridgeFilter;
import org.jboss.narayana.rest.bridge.inbound.TransactionalExceptionMapper;
import org.wildfly.extension.rts.jaxrs.ImportWildflyClientGlobalTransactionFilter;
import javax.ejb.TransactionAttribute;
import javax.transaction.Transactional;
import javax.ws.rs.Path;
import java.util.List;
/**
* @author <a href="mailto:gytis@redhat.com">Gytis Trikleris</a>
*/
public class InboundBridgeDeploymentProcessor implements DeploymentUnitProcessor {
private static final DotName PATH_DOT_NAME = DotName.createSimple(Path.class.getName());
private static final DotName TRANSACTIONAL_DOT_NAME = DotName.createSimple(Transactional.class.getName());
private static final DotName TRANSACTION_ATTRIBUTE_DOT_NAME = DotName.createSimple(TransactionAttribute.class.getName());
private static final String[] PROVIDERS = new String[] {
InboundBridgeFilter.class.getName(),
ImportWildflyClientGlobalTransactionFilter.class.getName(),
TransactionalExceptionMapper.class.getName(),
EJBExceptionMapper.class.getName()
};
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (isBridgeRequired(deploymentUnit)) {
registerProviders(deploymentUnit);
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
private boolean isBridgeRequired(final DeploymentUnit deploymentUnit) {
final CompositeIndex index = deploymentUnit.getAttachment(Attachments.COMPOSITE_ANNOTATION_INDEX);
if (index == null) {
return false;
}
final List<AnnotationInstance> pathAnnotations = index.getAnnotations(PATH_DOT_NAME);
for (AnnotationInstance annotationInstance : pathAnnotations) {
final Object target = annotationInstance.target();
if (target instanceof ClassInfo) {
final ClassInfo classInfo = (ClassInfo) target;
if (classInfo.annotations().get(TRANSACTIONAL_DOT_NAME) != null) {
return true;
}
if (classInfo.annotations().get(TRANSACTION_ATTRIBUTE_DOT_NAME) != null) {
return true;
}
}
}
return false;
}
private void registerProviders(final DeploymentUnit deploymentUnit) {
final ResteasyDeploymentData resteasyDeploymentData = deploymentUnit.getAttachment(JaxrsAttachments.RESTEASY_DEPLOYMENT_DATA);
if (resteasyDeploymentData != null) {
for (final String provider : PROVIDERS) {
resteasyDeploymentData.getScannedProviderClasses().add(provider);
}
}
}
}