/* * 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.MBeanServer; import javax.management.ObjectName; abstract class LogStoreParticipantOperationHandler implements OperationStepHandler { private String operationName; public LogStoreParticipantOperationHandler(String operationName) { this.operationName = operationName; } public void execute(OperationContext context, ModelNode operation) throws OperationFailedException { MBeanServer mbs = TransactionExtension.getMBeanServer(context); final Resource resource = context.readResource(PathAddress.EMPTY_ADDRESS); try { // Get the internal object name final ObjectName on = LogStoreResource.getObjectName(resource); // Invoke the MBean operation mbs.invoke(on, operationName, null, null); } catch (Exception e) { throw new OperationFailedException("JMX error: " + e.getMessage()); } // refresh the attributes of this participant (the status attribute should have changed to PREPARED refreshParticipant(context); context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER); } abstract void refreshParticipant(OperationContext context); }