001/*
002 * Copyright 2002-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.jmx.export.metadata;
018
019import javax.management.modelmbean.ModelMBeanNotificationInfo;
020
021import org.springframework.util.ObjectUtils;
022import org.springframework.util.StringUtils;
023
024/**
025 * Utility methods for converting Spring JMX metadata into their plain JMX equivalents.
026 *
027 * @author Rob Harrop
028 * @author Juergen Hoeller
029 * @since 2.0
030 */
031public abstract class JmxMetadataUtils {
032
033        /**
034         * Convert the supplied {@link ManagedNotification} into the corresponding
035         * {@link javax.management.modelmbean.ModelMBeanNotificationInfo}.
036         */
037        public static ModelMBeanNotificationInfo convertToModelMBeanNotificationInfo(ManagedNotification notificationInfo) {
038                String[] notifTypes = notificationInfo.getNotificationTypes();
039                if (ObjectUtils.isEmpty(notifTypes)) {
040                        throw new IllegalArgumentException("Must specify at least one notification type");
041                }
042
043                String name = notificationInfo.getName();
044                if (!StringUtils.hasText(name)) {
045                        throw new IllegalArgumentException("Must specify notification name");
046                }
047
048                String description = notificationInfo.getDescription();
049                return new ModelMBeanNotificationInfo(notifTypes, name, description);
050        }
051
052}