/*
* 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.subsystems.datasources;
import java.sql.Driver;
import java.util.ServiceLoader;
import static org.jboss.as.connector.subsystems.datasources.Constants.DRIVER_MODULE_NAME;
import static org.jboss.as.connector.subsystems.datasources.Constants.DRIVER_NAME;
import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.msc.service.ServiceName;
/**
* Operation handler responsible for removing a jdbc driver.
*
* @author John Bailey
*/
public class JdbcDriverRemove extends AbstractRemoveStepHandler {
static final JdbcDriverRemove INSTANCE = new JdbcDriverRemove();
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {
final String driverName = model.get(DRIVER_NAME).asString();
final String moduleName = operation.require(DRIVER_MODULE_NAME).asString();
// Use the module for now. Would be nice to keep the driver info in the model.
final Module module;
try {
module = Module.getCallerModuleLoader().loadModule(ModuleIdentifier.create(moduleName));
} catch (ModuleLoadException e) {
throw new OperationFailedException(e, new ModelNode().set("Failed to load module for driver [" + moduleName + "]"));
}
final ServiceLoader<Driver> serviceLoader = module.loadService(Driver.class);
if (serviceLoader != null) for (Driver driver : serviceLoader) {
final int majorVersion = driver.getMajorVersion();
final int minorVersion = driver.getMinorVersion();
context.removeService(ServiceName.JBOSS.append("jdbc-driver", driver.getClass().getName(), Integer.toString(majorVersion), Integer.toString(minorVersion)));
}
}
protected void recoverServices(OperationContext context, ModelNode operation, ModelNode model) {
// TODO: RE-ADD SERVICES
}
}