/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.connector.deployers.processors;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.server.deployment.AttachmentKey;
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.jca.common.api.metadata.ds.DataSources;
import org.jboss.jca.common.metadata.ds.DsParser;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.VirtualFile;
/**
* Picks up -ds.xml deployments
*
* @author <a href="mailto:jesper.pedersen@jboss.org">Jesper Pedersen</a>
*/
public class DsXmlDeploymentParsingProcessor implements DeploymentUnitProcessor {
static final AttachmentKey<AttachmentList<DataSources>> DATA_SOURCES_ATTACHMENT_KEY = AttachmentKey.createList(DataSources.class);
private static final String[] LOCATIONS = {"WEB-INF", "META-INF"};
/**
* Construct a new instance.
*/
public DsXmlDeploymentParsingProcessor() {
}
/**
* Process a deployment for standard ra deployment files. Will parse the xml
* file and attach an configuration discovered during processing.
*
* @param phaseContext the deployment unit context
* @throws DeploymentUnitProcessingException
*
*/
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final Set<VirtualFile> files = dataSources(deploymentUnit);
for (VirtualFile f : files) {
InputStream xmlStream = null;
try {
xmlStream = new FileInputStream(f.getPhysicalFile());
DsParser parser = new DsParser();
DataSources dataSources = parser.parse(xmlStream);
if (dataSources != null) {
deploymentUnit.addToAttachmentList(DATA_SOURCES_ATTACHMENT_KEY, dataSources);
}
} catch (Exception e) {
throw new DeploymentUnitProcessingException(e.getMessage(), e);
} finally {
VFSUtils.safeClose(xmlStream);
}
}
}
private Set<VirtualFile> dataSources(final DeploymentUnit deploymentUnit) {
final VirtualFile deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT).getRoot();
if (deploymentRoot == null || !deploymentRoot.exists()) {
return Collections.emptySet();
}
final String deploymentRootName = deploymentRoot.getName().toLowerCase();
if (deploymentRootName.endsWith("-ds.xml")) {
return Collections.singleton(deploymentRoot);
}
final Set<VirtualFile> ret = new HashSet<VirtualFile>();
for (String location : LOCATIONS) {
final VirtualFile loc = deploymentRoot.getChild(location);
if (loc.exists()) {
for (final VirtualFile file : loc.getChildren()) {
if (file.getName().endsWith("-ds.xml")) {
ret.add(file);
}
}
}
}
return ret;
}
public void undeploy(final DeploymentUnit context) {
}
}