2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.config.manager.impl.jmx;
10 import java.io.Closeable;
12 import javax.management.InstanceAlreadyExistsException;
13 import javax.management.ObjectName;
14 import javax.management.QueryExp;
15 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
16 import org.opendaylight.controller.config.manager.impl.jmx.InternalJMXRegistrator.InternalJMXRegistration;
19 * Contains constraints on passed {@link ObjectName} parameters. Only allow (un)
20 * registration of ObjectNames that have expected transaction name.
22 public class TransactionJMXRegistrator implements Closeable {
23 private final InternalJMXRegistrator childJMXRegistrator;
24 private final String transactionName;
26 TransactionJMXRegistrator(InternalJMXRegistrator internalJMXRegistrator,
27 String transactionName) {
28 this.childJMXRegistrator = internalJMXRegistrator.createChild();
29 this.transactionName = transactionName;
32 public static class TransactionJMXRegistration implements AutoCloseable {
33 private final InternalJMXRegistration registration;
35 TransactionJMXRegistration(InternalJMXRegistration registration) {
36 this.registration = registration;
45 public TransactionJMXRegistration registerMBean(Object object, ObjectName on)
46 throws InstanceAlreadyExistsException {
47 if (!transactionName.equals(ObjectNameUtil.getTransactionName(on))) {
48 throw new IllegalArgumentException(
49 "Transaction name mismatch between expected "
50 + transactionName + " " + "and " + on);
52 ObjectNameUtil.checkType(on, ObjectNameUtil.TYPE_CONFIG_TRANSACTION);
53 return new TransactionJMXRegistration(
54 childJMXRegistrator.registerMBean(object, on));
57 public Set<ObjectName> queryNames(ObjectName name, QueryExp query) {
58 return childJMXRegistrator.queryNames(name, query);
61 public TransactionModuleJMXRegistrator createTransactionModuleJMXRegistrator() {
62 return new TransactionModuleJMXRegistrator(childJMXRegistrator,
67 public void close() { // closes also all child TransactionModuleJMXRegistrator instances
68 childJMXRegistrator.close();