/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Inc., and individual contributors as indicated
* 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.jpa.processor;
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.jpa.container.SFSBXPCMap;
import org.jboss.as.jpa.interceptor.SBInvocationInterceptor;
import org.jboss.as.jpa.interceptor.SFSBCreateInterceptor;
import org.jboss.as.jpa.interceptor.SFSBDestroyInterceptor;
import org.jboss.as.jpa.interceptor.SFSBInvocationInterceptor;
import org.jboss.as.jpa.interceptor.SFSBPreCreateInterceptor;
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;
/**
* @author Stuart Douglas
*/
public class JPAInterceptorProcessor implements DeploymentUnitProcessor {
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final EEModuleDescription moduleDescription = deploymentUnit.getAttachment(Attachments.EE_MODULE_DESCRIPTION);
for (ComponentDescription component : moduleDescription.getComponentDescriptions()) {
if (component instanceof SessionBeanComponentDescription) {
registerSessionBeanInterceptors((SessionBeanComponentDescription) component, deploymentUnit);
}
}
}
// Register our listeners on SFSB that will be created
private void registerSessionBeanInterceptors(SessionBeanComponentDescription componentDescription, final DeploymentUnit deploymentUnit) {
// if it's a SFSB then setup appropriate interceptors
if (componentDescription.isStateful()) {
// first setup the post construct and pre destroy component interceptors
componentDescription.getConfigurators().addFirst(new ComponentConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, ComponentDescription description, ComponentConfiguration configuration) throws
DeploymentUnitProcessingException {
final SFSBXPCMap map = SFSBXPCMap.getXpcMap(deploymentUnit);
configuration.addPostConstructInterceptor(SFSBPreCreateInterceptor.FACTORY, InterceptorOrder.ComponentPostConstruct.JPA_SFSB_PRE_CREATE);
configuration.addPostConstructInterceptor(new SFSBCreateInterceptor.Factory(map), InterceptorOrder.ComponentPostConstruct.JPA_SFSB_CREATE);
configuration.addPreDestroyInterceptor(new SFSBDestroyInterceptor.Factory(map), InterceptorOrder.ComponentPreDestroy.JPA_SFSB_DESTROY);
}
});
Iterable<ViewDescription> views = componentDescription.getViews();
for (ViewDescription view : views) {
view.getConfigurators().addFirst(new ViewConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, ComponentConfiguration componentConfiguration, ViewDescription description, ViewConfiguration configuration) throws
DeploymentUnitProcessingException {
configuration.addViewInterceptor(SFSBInvocationInterceptor.FACTORY, InterceptorOrder.View.JPA_SFSB_INTERCEPTOR);
}
});
}
}
// register interceptor on stateful/stateless SB with transactional entity manager.
if ((componentDescription.isStateful() || componentDescription.isStateless())) {
componentDescription.getConfigurators().add(new ComponentConfigurator() {
@Override
public void configure(DeploymentPhaseContext context, ComponentDescription description, ComponentConfiguration configuration) throws
DeploymentUnitProcessingException {
configuration.addComponentInterceptor(SBInvocationInterceptor.FACTORY, InterceptorOrder.Component.JPA_SESSION_BEAN_INTERCEPTOR, false);
if (description.isTimerServiceApplicable()) {
configuration.addTimeoutInterceptor(SBInvocationInterceptor.FACTORY, InterceptorOrder.Component.JPA_SESSION_BEAN_INTERCEPTOR);
}
}
});
}
}
@Override
public void undeploy(final DeploymentUnit context) {
}
}