001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.activemq.console.util;
018
019 import java.util.Iterator;
020 import java.util.List;
021 import java.util.Set;
022
023 import javax.management.ObjectName;
024 import javax.management.MBeanServerConnection;
025 import javax.management.remote.JMXServiceURL;
026
027 import org.apache.activemq.console.filter.GroupPropertiesViewFilter;
028 import org.apache.activemq.console.filter.MBeansAttributeQueryFilter;
029 import org.apache.activemq.console.filter.MBeansObjectNameQueryFilter;
030 import org.apache.activemq.console.filter.MBeansRegExQueryFilter;
031 import org.apache.activemq.console.filter.MapTransformFilter;
032 import org.apache.activemq.console.filter.MessagesQueryFilter;
033 import org.apache.activemq.console.filter.PropertiesViewFilter;
034 import org.apache.activemq.console.filter.QueryFilter;
035 import org.apache.activemq.console.filter.StubQueryFilter;
036 import org.apache.activemq.console.filter.WildcardToMsgSelectorTransformFilter;
037 import org.apache.activemq.console.filter.WildcardToRegExTransformFilter;
038
039 public final class JmxMBeansUtil {
040
041 private JmxMBeansUtil() {
042 }
043
044 public static List getAllBrokers(MBeanServerConnection jmxConnection) throws Exception {
045 return (new MBeansObjectNameQueryFilter(jmxConnection)).query("Type=Broker");
046 }
047
048 public static List getBrokersByName(MBeanServerConnection jmxConnection, String brokerName) throws Exception {
049 return (new MBeansObjectNameQueryFilter(jmxConnection)).query("Type=Broker,BrokerName=" + brokerName);
050 }
051
052 public static List getAllBrokers(MBeanServerConnection jmxConnection, Set attributes) throws Exception {
053 return (new MBeansAttributeQueryFilter(jmxConnection, attributes, new MBeansObjectNameQueryFilter(jmxConnection))).query("Type=Broker");
054 }
055
056 public static List getBrokersByName(MBeanServerConnection jmxConnection, String brokerName, Set attributes) throws Exception {
057 return (new MBeansAttributeQueryFilter(jmxConnection, attributes, new MBeansObjectNameQueryFilter(jmxConnection))).query("Type=Broker,BrokerName=" + brokerName);
058 }
059
060 public static List queryMBeans(MBeanServerConnection jmxConnection, List queryList) throws Exception {
061 // If there is no query defined get all mbeans
062 if (queryList == null || queryList.size() == 0) {
063 return createMBeansObjectNameQuery(jmxConnection).query("");
064
065 // Parse through all the query strings
066 } else {
067 return createMBeansObjectNameQuery(jmxConnection).query(queryList);
068 }
069 }
070
071 public static List queryMBeans(MBeanServerConnection jmxConnection, List queryList, Set attributes) throws Exception {
072 // If there is no query defined get all mbeans
073 if (queryList == null || queryList.size() == 0) {
074 return createMBeansAttributeQuery(jmxConnection, attributes).query("");
075
076 // Parse through all the query strings
077 } else {
078 return createMBeansAttributeQuery(jmxConnection, attributes).query(queryList);
079 }
080 }
081
082 public static List queryMBeans(MBeanServerConnection jmxConnection, String queryString) throws Exception {
083 return createMBeansObjectNameQuery(jmxConnection).query(queryString);
084 }
085
086 public static List queryMBeans(MBeanServerConnection jmxConnection, String queryString, Set attributes) throws Exception {
087 return createMBeansAttributeQuery(jmxConnection, attributes).query(queryString);
088 }
089
090 public static List filterMBeansView(List mbeans, Set viewFilter) throws Exception {
091 return new PropertiesViewFilter(viewFilter, new MapTransformFilter(new StubQueryFilter(mbeans))).query("");
092 }
093
094 public static String createQueryString(String query, String param) {
095 return query.replaceAll("%1", param);
096 }
097
098 public static String createQueryString(String query, List params) {
099 String output = query;
100 int count = 1;
101 for (Iterator i = params.iterator(); i.hasNext();) {
102 output = output.replaceAll("%" + count++, i.next().toString());
103 }
104
105 return output;
106 }
107
108 public static QueryFilter createMBeansObjectNameQuery(MBeanServerConnection jmxConnection) {
109 // Let us be able to accept wildcard queries
110 // Use regular expressions to filter the query results
111 // Let us retrieve the mbeans object name specified by the query
112 return new WildcardToRegExTransformFilter(new MBeansRegExQueryFilter(new MBeansObjectNameQueryFilter(jmxConnection)));
113 }
114
115 public static QueryFilter createMBeansAttributeQuery(MBeanServerConnection jmxConnection, Set attributes) {
116 // Let use be able to accept wildcard queries
117 // Use regular expressions to filter the query result
118 // Retrieve the attributes needed
119 // Retrieve the mbeans object name specified by the query
120 return new WildcardToRegExTransformFilter(new MBeansRegExQueryFilter(new MBeansAttributeQueryFilter(jmxConnection, attributes, new MBeansObjectNameQueryFilter(jmxConnection))));
121 }
122
123 public static QueryFilter createMessageQueryFilter(MBeanServerConnection jmxConnection, ObjectName destName) {
124 return new WildcardToMsgSelectorTransformFilter(new MessagesQueryFilter(jmxConnection, destName));
125 }
126
127 public static List filterMessagesView(List messages, Set groupViews, Set attributeViews) throws Exception {
128 return (new PropertiesViewFilter(attributeViews, new GroupPropertiesViewFilter(groupViews, new MapTransformFilter(new StubQueryFilter(messages))))).query("");
129 }
130 }