/*
* 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.osgi.naming;
import static org.jboss.as.osgi.OSGiLogger.LOGGER;
import static org.jboss.as.server.deployment.Attachments.COMPOSITE_ANNOTATION_INDEX;
import java.util.Arrays;
import java.util.List;
import javax.annotation.Resource;
import org.jboss.as.naming.ManagedReferenceFactory;
import org.jboss.as.server.deployment.AttachmentKey;
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.as.server.deployment.module.ModuleDependency;
import org.jboss.as.server.deployment.module.ModuleSpecification;
import org.jboss.jandex.AnnotationInstance;
import org.jboss.jandex.AnnotationTarget;
import org.jboss.jandex.DotName;
import org.jboss.jandex.FieldInfo;
import org.jboss.jandex.Type;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoader;
import org.jboss.msc.service.ServiceName;
import org.osgi.framework.BundleContext;
/**
* Detect @Resource BundleContext injection point and creates the appropriate module dependencies.
*
* @author Thomas.Diesler@jboss.com
* @since 03-Aug-2011
*/
public class BundleContextBindingProcessor implements DeploymentUnitProcessor {
private static final ModuleIdentifier ORG_JBOSS_OSGI_RESOLVER = ModuleIdentifier.create("org.jboss.osgi.resolver");
private static final ModuleIdentifier ORG_OSGI_CORE = ModuleIdentifier.create("org.osgi.core");
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
DeploymentUnit depUnit = phaseContext.getDeploymentUnit();
CompositeIndex compositeIndex = depUnit.getAttachment(COMPOSITE_ANNOTATION_INDEX);
if (compositeIndex == null) {
LOGGER.warnCannotFindAnnotationIndex(depUnit);
return;
}
// Check if we have a BundleContext injection point
boolean hasBundleContextResource = false;
DotName resourceDotName = DotName.createSimple(Resource.class.getName());
DotName targetDotName = DotName.createSimple(BundleContext.class.getName());
List<AnnotationInstance> anList = compositeIndex.getAnnotations(resourceDotName);
for (AnnotationInstance an : anList) {
AnnotationTarget anTarget = an.target();
if (anTarget instanceof FieldInfo) {
FieldInfo fieldInfo = (FieldInfo) anTarget;
Type targetType = fieldInfo.type();
if (targetType.name().equals(targetDotName)) {
hasBundleContextResource = true;
break;
}
}
// [TODO] Method injection
}
if (hasBundleContextResource) {
ModuleLoader moduleLoader = Module.getBootModuleLoader();
ModuleSpecification moduleSpecification = depUnit.getAttachment(Attachments.MODULE_SPECIFICATION);
ModuleDependency coreDep = new ModuleDependency(moduleLoader, ORG_OSGI_CORE, false, false, false, false);
ModuleDependency resolverDep = new ModuleDependency(moduleLoader, ORG_JBOSS_OSGI_RESOLVER, false, false, false, false);
moduleSpecification.addSystemDependencies(Arrays.asList(coreDep, resolverDep));
// Add a dependency on the binder service
ServiceName binderServiceName = BundleContextBindingService.getBinderServiceName();
phaseContext.addDependency(binderServiceName, AttachmentKey.create(ManagedReferenceFactory.class));
}
}
@Override
public void undeploy(DeploymentUnit context) {
}
}