| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.openejb.monitoring; |
| |
| import javax.management.MBeanServer; |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public class ObjectNameBuilder { |
| |
| private Map<String, String> map; |
| private String domain; |
| |
| public ObjectNameBuilder() { |
| this("default"); |
| } |
| |
| public ObjectNameBuilder(String domain) { |
| map = new LinkedHashMap<String, String>(); |
| this.domain = domain; |
| } |
| |
| public String getDomain() { |
| return domain; |
| } |
| |
| public void setDomain(String domain) { |
| this.domain = domain; |
| } |
| |
| public ObjectName build() { |
| |
| StringBuilder sb = new StringBuilder(domain + ":"); |
| |
| try { |
| for (Map.Entry<String, String> entry : map.entrySet()) { |
| String sv = entry.getValue(); |
| |
| if (null != sv) { |
| sv = sv.replace(':', '_'); |
| } |
| |
| sb.append(entry.getKey()).append("=").append(sv).append(","); |
| } |
| sb.deleteCharAt(sb.lastIndexOf(",")); |
| |
| return new ObjectName(sb.toString()); |
| } catch (MalformedObjectNameException e) { |
| throw new IllegalStateException("Failed to build valid name for: " + sb.toString(), e); |
| } |
| } |
| |
| public ObjectNameBuilder set(String key, String value) { |
| map.put(key, value); |
| return this; |
| } |
| |
| public ObjectNameBuilder copy() { |
| ObjectNameBuilder builder = new ObjectNameBuilder(); |
| builder.domain = this.domain; |
| builder.map.putAll(this.map); |
| return builder; |
| } |
| |
| public static ObjectName uniqueName(final String type, final String name, final Object object) { |
| final ObjectNameBuilder jmxName = new ObjectNameBuilder("openejb.management"); |
| jmxName.set("ObjectType", type); |
| jmxName.set("DataSource", name); |
| ObjectName objectName = jmxName.build(); |
| |
| final MBeanServer server = LocalMBeanServer.get(); |
| if (server.isRegistered(objectName)) { |
| jmxName.set("DataSource", name + "(" + System.identityHashCode(object) + ")"); |
| objectName = jmxName.build(); |
| } |
| return objectName; |
| } |
| } |