/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.txn.subsystem;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import javax.management.AttributeList;
import javax.management.MBeanServer;
import javax.management.ObjectName;
public class LogStoreParticipantRefreshHandler implements OperationStepHandler {
static final LogStoreParticipantRefreshHandler INSTANCE = new LogStoreParticipantRefreshHandler();
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
MBeanServer mbs = TransactionExtension.getMBeanServer(context);
final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS);
try {
final ObjectName on = LogStoreResource.getObjectName(resource);
final ModelNode model = resource.getModel().clone();
AttributeList attributes = mbs.getAttributes(on, LogStoreConstants.PARTICIPANT_JMX_NAMES);
for (javax.management.Attribute attribute : attributes.asList()) {
String modelName = LogStoreConstants.jmxNameToModelName(LogStoreConstants.MODEL_TO_JMX_PARTICIPANT_NAMES, attribute.getName());
if (modelName != null) {
ModelNode aNode = model.get(modelName);
Object value = attribute.getValue();
if (aNode != null)
aNode.set(value == null ? "" : value.toString());
}
}
// Replace the model
resource.writeModel(model);
} catch (Exception e) {
throw new OperationFailedException("JMX error: " + e.getMessage());
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}