/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.ra.processors;
import static org.jboss.as.connector.logging.ConnectorLogger.ROOT_LOGGER;
import java.io.File;
import java.util.List;
import java.util.Locale;
import org.jboss.as.connector.logging.ConnectorLogger;
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.vfs.VirtualFile;
import org.jboss.vfs.VirtualFileFilter;
/**
* Load native libraries for .rar deployments
*
* @author <a href="mailto:jesper.pedersen@jboss.org">Jesper Pedersen</a>
*/
public class RaNativeProcessor implements DeploymentUnitProcessor {
/**
* Construct a new instance.
*/
public RaNativeProcessor() {
}
/**
* Process a deployment for standard ra deployment files. Will parse the xml
* file and attach a configuration discovered during processing.
* @param phaseContext the deployment unit context
* @throws DeploymentUnitProcessingException
*/
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final VirtualFile deploymentRoot = phaseContext.getDeploymentUnit().getAttachment(Attachments.DEPLOYMENT_ROOT).getRoot();
process(deploymentRoot);
}
public static void process(VirtualFile deploymentRoot) throws DeploymentUnitProcessingException {
if (deploymentRoot == null || !deploymentRoot.exists())
return;
final String deploymentRootName = deploymentRoot.getName().toLowerCase(Locale.ENGLISH);
if (!deploymentRootName.endsWith(".rar")) {
return;
}
try {
List<VirtualFile> libs = deploymentRoot.getChildrenRecursively(new LibraryFilter());
if (libs != null && libs.size() > 0) {
for (VirtualFile vf : libs) {
String fileName = vf.getName().toLowerCase(Locale.ENGLISH);
ROOT_LOGGER.tracef("Processing library: %s", fileName);
try {
File f = vf.getPhysicalFile();
System.load(f.getAbsolutePath());
ROOT_LOGGER.debugf("Loaded library: %s", f.getAbsolutePath());
} catch (Throwable t) {
ROOT_LOGGER.debugf("Unable to load library: %s", fileName);
}
}
}
} catch (Exception e) {
throw ConnectorLogger.ROOT_LOGGER.failedToLoadNativeLibraries(e);
}
}
public void undeploy(final DeploymentUnit context) {
}
private static class LibraryFilter implements VirtualFileFilter {
public boolean accepts(VirtualFile vf) {
if (vf == null)
return false;
if (vf.isFile()) {
String fileName = vf.getName().toLowerCase(Locale.ENGLISH);
if (fileName.endsWith(".a") || fileName.endsWith(".so") || fileName.endsWith(".dll")) {
return true;
}
}
return false;
}
}
}