/*
* 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.weld.deployment.processors;
import java.net.MalformedURLException;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.server.deployment.AttachmentList;
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.SubDeploymentMarker;
import org.jboss.as.server.deployment.module.ModuleRootMarker;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.as.weld.WeldDeploymentMarker;
import org.jboss.as.weld.deployment.BeanArchiveMetadata;
import org.jboss.as.weld.deployment.BeansXmlParser;
import org.jboss.as.weld.deployment.WeldDeploymentMetadata;
import org.jboss.logging.Logger;
import org.jboss.vfs.VirtualFile;
import org.jboss.weld.bootstrap.spi.BeansXml;
/**
* Deployment processor that finds <literal>beans.xml</literal> files and attaches the information to the deployment
*
* @author Stuart Douglas
*/
public class BeansXmlProcessor implements DeploymentUnitProcessor {
private static final Logger log = Logger.getLogger("org.jboss.weld");
private static final String WEB_INF_BEANS_XML = "WEB-INF/beans.xml";
private static final String META_INF_BEANS_XML = "META-INF/beans.xml";
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
BeansXmlParser parser = new BeansXmlParser();
Set<BeanArchiveMetadata> beanArchiveMetadata = new HashSet<BeanArchiveMetadata>();
ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
AttachmentList<ResourceRoot> structure = deploymentUnit.getAttachment(Attachments.RESOURCE_ROOTS);
if (deploymentRoot == null) {
return;
}
ResourceRoot classesRoot = null;
if (structure != null) {
for (ResourceRoot resourceRoot : structure) {
if (ModuleRootMarker.isModuleRoot(resourceRoot) && !SubDeploymentMarker.isSubDeployment(resourceRoot)) {
if (resourceRoot.getRootName().equals("classes")) {
// hack for dealing with war modules
classesRoot = resourceRoot;
} else {
VirtualFile beansXml = resourceRoot.getRoot().getChild(META_INF_BEANS_XML);
if (beansXml.exists() && beansXml.isFile()) {
log.debugf("Found beans.xml: %s", beansXml.toString());
beanArchiveMetadata.add(new BeanArchiveMetadata(beansXml, resourceRoot, parseBeansXml(beansXml,
parser), false));
}
}
}
}
}
if (DeploymentTypeMarker.isType(DeploymentType.WAR, deploymentUnit)) {
// look for WEB-INF/beans.xml
final VirtualFile rootBeansXml = deploymentRoot.getRoot().getChild(WEB_INF_BEANS_XML);
if (rootBeansXml.exists() && rootBeansXml.isFile()) {
log.debugf("Found beans.xml: %s", rootBeansXml);
beanArchiveMetadata.add(new BeanArchiveMetadata(rootBeansXml, classesRoot, parseBeansXml(rootBeansXml, parser), true));
} else if (classesRoot != null) {
//look for beans.xml files in the wrong location
VirtualFile beansXml = classesRoot.getRoot().getChild(META_INF_BEANS_XML);
if (beansXml.exists() && beansXml.isFile()) {
log.warnf("Found beans.xml file in non-standard location: %s, war deployments should place beans.xml files into WEB-INF/beans.xml", beansXml.toString());
beanArchiveMetadata.add(new BeanArchiveMetadata(beansXml, classesRoot, parseBeansXml(beansXml, parser), true));
}
}
} else if (!DeploymentTypeMarker.isType(DeploymentType.EAR, deploymentUnit)) {
final VirtualFile rootBeansXml = deploymentRoot.getRoot().getChild(META_INF_BEANS_XML);
if (rootBeansXml.exists() && rootBeansXml.isFile()) {
log.debugf("Found beans.xml: %s", rootBeansXml.toString());
beanArchiveMetadata.add(new BeanArchiveMetadata(rootBeansXml, deploymentRoot, parseBeansXml(rootBeansXml, parser), true));
}
}
if (!beanArchiveMetadata.isEmpty()) {
WeldDeploymentMetadata deploymentMetadata = new WeldDeploymentMetadata(beanArchiveMetadata);
deploymentUnit.putAttachment(WeldDeploymentMetadata.ATTACHMENT_KEY, deploymentMetadata);
// mark the deployment as requiring CDI integration
WeldDeploymentMarker.mark(deploymentUnit);
if (deploymentUnit.getParent() != null) {
WeldDeploymentMarker.mark(deploymentUnit.getParent());
}
}
}
@Override
public void undeploy(DeploymentUnit context) {
}
private BeansXml parseBeansXml(VirtualFile beansXmlFile, BeansXmlParser parser) throws DeploymentUnitProcessingException {
try {
return parser.parse(beansXmlFile.asFileURL());
} catch (MalformedURLException e) {
throw new DeploymentUnitProcessingException(
"Could get beans.xml file as URL when processing file: " + beansXmlFile, e);
}
}
}