/*
* 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.jboss.as.xts;
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.EEModuleDescription;
import org.jboss.as.ee.component.ViewConfiguration;
import org.jboss.as.ee.component.ViewConfigurator;
import org.jboss.as.ee.component.ViewDescription;
import org.jboss.as.ee.component.interceptors.InterceptorOrder;
import org.jboss.as.ejb3.component.session.SessionBeanComponentDescription;
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.webservices.injection.WSComponentDescription;
import org.jboss.narayana.txframework.api.annotation.service.ServiceRequest;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
public class XTSInterceptorDeploymentProcessor implements DeploymentUnitProcessor {
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit unit = phaseContext.getDeploymentUnit();
final EEModuleDescription moduleDescription = unit.getAttachment(Attachments.EE_MODULE_DESCRIPTION);
for (ComponentDescription component : moduleDescription.getComponentDescriptions()) {
if (component instanceof SessionBeanComponentDescription) {
registerSessionBeanInterceptors((SessionBeanComponentDescription) component);
}
if (component instanceof WSComponentDescription) {
registerWSPOJOInterceptors((WSComponentDescription) component);
}
}
}
private void registerSessionBeanInterceptors(SessionBeanComponentDescription componentDescription) {
if (componentDescription.isStateless()) {
componentDescription.getConfigurators().addFirst(new ComponentConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, ComponentDescription description, ComponentConfiguration configuration) throws
DeploymentUnitProcessingException {
for (Method method : configuration.getDefinedComponentMethods()) {
if (methodHasServiceRequestAnnotation(method)) {
configuration.addComponentInterceptor(method, XTSEJBInterceptor.FACTORY, InterceptorOrder.Component.XTS_INTERCEPTOR);
configuration.getInterceptorContextKeys().add(XTSEJBInterceptor.CONTEXT_KEY);
}
}
}
});
}
}
private void registerWSPOJOInterceptors(WSComponentDescription componentDescription) {
for (ViewDescription view : componentDescription.getViews()) {
view.getConfigurators().add(new ViewConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, ComponentConfiguration componentConfiguration, ViewDescription description, ViewConfiguration configuration) throws DeploymentUnitProcessingException {
for (final Method method : configuration.getProxyFactory().getCachedMethods()) {
if (methodHasServiceRequestAnnotation(method)) {
configuration.addViewInterceptor(method, XTSPOJOInterceptor.FACTORY, InterceptorOrder.View.XTS_INTERCEPTOR);
}
}
}
});
}
}
public void undeploy(final DeploymentUnit unit) {
// does nothing
}
private boolean methodHasServiceRequestAnnotation(Method method) {
for (Annotation a : method.getDeclaredAnnotations()) {
if (a instanceof ServiceRequest) {
return true;
}
}
return false;
}
}