/*
* 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.logging;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.logging.CommonAttributes.HANDLERS;
import static org.jboss.as.logging.CommonAttributes.NAME;
import static org.jboss.as.logging.LoggingMessages.MESSAGES;
import java.util.List;
import java.util.logging.Handler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.dmr.ModelNode;
import org.jboss.logmanager.Logger;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceRegistry;
import org.jboss.msc.service.ServiceTarget;
/**
* Operation responsible assigning a handler to a logger.
*
* @author Stan Silvert
*/
public class LoggerAssignHandler extends AbstractLogHandlerAssignmentHandler {
static final String OPERATION_NAME = "assign-handler";
static final LoggerAssignHandler INSTANCE = new LoggerAssignHandler();
@Override
protected void updateModel(final ModelNode operation, final ModelNode model) throws OperationFailedException {
updateHandlersForAssign(HANDLERS, operation, model);
}
@Override
protected String getHandlerName(ModelNode operation) throws OperationFailedException {
return NAME.validateOperation(operation).asString();
}
protected String getLoggerName(ModelNode operation) {
PathAddress address = PathAddress.pathAddress(operation.require(OP_ADDR));
return address.getLastElement().getValue();
}
@Override
protected void performRuntime(final OperationContext context, final ModelNode operation, final ModelNode model,
final ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
String loggerName = getLoggerName(operation);
String handlerName = getHandlerName(operation);
final ServiceRegistry serviceRegistry = context.getServiceRegistry(false);
ServiceController<?> loggerHandlerController = serviceRegistry.getService(LogServices.loggerHandlerName(loggerName, handlerName));
@SuppressWarnings("unchecked")
final ServiceController<Handler> handlerController = (ServiceController<Handler>) serviceRegistry.getService(LogServices.handlerName(handlerName));
if (loggerHandlerController != null) {
throw createFailureMessage(MESSAGES.handlerAlreadyDefined(handlerName));
}
if (handlerController == null) {
throw createFailureMessage(MESSAGES.handlerNotFound(handlerName));
}
ServiceTarget target = context.getServiceTarget();
LoggerHandlerService service = new LoggerHandlerService(loggerName);
ServiceBuilder<Logger> builder = target.addService(LogServices.loggerHandlerName(loggerName, handlerName), service);
builder.addDependency(LogServices.loggerName(loggerName));
builder.addDependency(LogServices.handlerName(handlerName), Handler.class, service.getHandlerInjector());
builder.addListener(verificationHandler);
newControllers.add(builder.install());
}
}