/*
* 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.ds.processors;
import static org.jboss.as.connector.logging.ConnectorLogger.DEPLOYER_JDBC_LOGGER;
import java.lang.reflect.Constructor;
import java.sql.Driver;
import java.util.List;
import org.jboss.as.connector.services.driver.DriverService;
import org.jboss.as.connector.services.driver.InstalledDriver;
import org.jboss.as.connector.services.driver.registry.DriverRegistry;
import org.jboss.as.connector.util.ConnectorServices;
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.ServicesAttachment;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleClassLoader;
import org.jboss.msc.service.ServiceController.Mode;
import org.jboss.msc.service.ServiceName;
/**
* Deploy any JDBC drivers in a deployment unit.
* @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
*/
public final class DriverProcessor implements DeploymentUnitProcessor {
/** {@inheritDoc} */
@Override
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
final ServicesAttachment servicesAttachment = deploymentUnit.getAttachment(Attachments.SERVICES);
if (module != null && servicesAttachment != null) {
final ModuleClassLoader classLoader = module.getClassLoader();
final List<String> driverNames = servicesAttachment.getServiceImplementations(Driver.class.getName());
for (String driverClassName : driverNames) {
try {
final Class<? extends Driver> driverClass = classLoader.loadClass(driverClassName).asSubclass(Driver.class);
final Constructor<? extends Driver> constructor = driverClass.getConstructor();
final Driver driver = constructor.newInstance();
final int majorVersion = driver.getMajorVersion();
final int minorVersion = driver.getMinorVersion();
final boolean compliant = driver.jdbcCompliant();
if (compliant) {
DEPLOYER_JDBC_LOGGER.deployingCompliantJdbcDriver(driverClass, Integer.valueOf(majorVersion),
Integer.valueOf(minorVersion));
} else {
DEPLOYER_JDBC_LOGGER.deployingNonCompliantJdbcDriver(driverClass, Integer.valueOf(majorVersion),
Integer.valueOf(minorVersion));
}
String driverName = deploymentUnit.getName();
if ((driverName.contains(".") && ! driverName.endsWith(".jar")) || driverNames.size() != 1) {
driverName += "_" + driverClassName + "_" + majorVersion + "_" + minorVersion;
}
InstalledDriver driverMetadata = new InstalledDriver(driverName, driverClass.getName(), null, null, majorVersion,
minorVersion, compliant);
DriverService driverService = new DriverService(driverMetadata, driver);
phaseContext
.getServiceTarget()
.addService(ServiceName.JBOSS.append("jdbc-driver", driverName.replaceAll("\\.", "_")), driverService)
.addDependency(ConnectorServices.JDBC_DRIVER_REGISTRY_SERVICE, DriverRegistry.class,
driverService.getDriverRegistryServiceInjector()).setInitialMode(Mode.ACTIVE).install();
} catch (Throwable e) {
DEPLOYER_JDBC_LOGGER.cannotInstantiateDriverClass(driverClassName, e);
}
}
}
}
/** {@inheritDoc} */
@Override
public void undeploy(final DeploymentUnit context) {
}
}