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.remote.JMXServiceURL;
025
026 import org.apache.activemq.console.filter.GroupPropertiesViewFilter;
027 import org.apache.activemq.console.filter.MBeansAttributeQueryFilter;
028 import org.apache.activemq.console.filter.MBeansObjectNameQueryFilter;
029 import org.apache.activemq.console.filter.MBeansRegExQueryFilter;
030 import org.apache.activemq.console.filter.MapTransformFilter;
031 import org.apache.activemq.console.filter.MessagesQueryFilter;
032 import org.apache.activemq.console.filter.PropertiesViewFilter;
033 import org.apache.activemq.console.filter.QueryFilter;
034 import org.apache.activemq.console.filter.StubQueryFilter;
035 import org.apache.activemq.console.filter.WildcardToMsgSelectorTransformFilter;
036 import org.apache.activemq.console.filter.WildcardToRegExTransformFilter;
037
038 public final class JmxMBeansUtil {
039
040 private JmxMBeansUtil() {
041 }
042
043 public static List getAllBrokers(JMXServiceURL jmxUrl) throws Exception {
044 return (new MBeansObjectNameQueryFilter(jmxUrl)).query("Type=Broker");
045 }
046
047 public static List getBrokersByName(JMXServiceURL jmxUrl, String brokerName) throws Exception {
048 return (new MBeansObjectNameQueryFilter(jmxUrl)).query("Type=Broker,BrokerName=" + brokerName);
049 }
050
051 public static List getAllBrokers(JMXServiceURL jmxUrl, Set attributes) throws Exception {
052 return (new MBeansAttributeQueryFilter(jmxUrl, attributes, new MBeansObjectNameQueryFilter(jmxUrl))).query("Type=Broker");
053 }
054
055 public static List getBrokersByName(JMXServiceURL jmxUrl, String brokerName, Set attributes) throws Exception {
056 return (new MBeansAttributeQueryFilter(jmxUrl, attributes, new MBeansObjectNameQueryFilter(jmxUrl))).query("Type=Broker,BrokerName=" + brokerName);
057 }
058
059 public static List queryMBeans(JMXServiceURL jmxUrl, List queryList) throws Exception {
060 // If there is no query defined get all mbeans
061 if (queryList == null || queryList.size() == 0) {
062 return createMBeansObjectNameQuery(jmxUrl).query("");
063
064 // Parse through all the query strings
065 } else {
066 return createMBeansObjectNameQuery(jmxUrl).query(queryList);
067 }
068 }
069
070 public static List queryMBeans(JMXServiceURL jmxUrl, List queryList, Set attributes) throws Exception {
071 // If there is no query defined get all mbeans
072 if (queryList == null || queryList.size() == 0) {
073 return createMBeansAttributeQuery(jmxUrl, attributes).query("");
074
075 // Parse through all the query strings
076 } else {
077 return createMBeansAttributeQuery(jmxUrl, attributes).query(queryList);
078 }
079 }
080
081 public static List queryMBeans(JMXServiceURL jmxUrl, String queryString) throws Exception {
082 return createMBeansObjectNameQuery(jmxUrl).query(queryString);
083 }
084
085 public static List queryMBeans(JMXServiceURL jmxUrl, String queryString, Set attributes) throws Exception {
086 return createMBeansAttributeQuery(jmxUrl, attributes).query(queryString);
087 }
088
089 public static List filterMBeansView(List mbeans, Set viewFilter) throws Exception {
090 return new PropertiesViewFilter(viewFilter, new MapTransformFilter(new StubQueryFilter(mbeans))).query("");
091 }
092
093 public static String createQueryString(String query, String param) {
094 return query.replaceAll("%1", param);
095 }
096
097 public static String createQueryString(String query, List params) {
098 String output = query;
099 int count = 1;
100 for (Iterator i = params.iterator(); i.hasNext();) {
101 output = output.replaceAll("%" + count++, i.next().toString());
102 }
103
104 return output;
105 }
106
107 public static QueryFilter createMBeansObjectNameQuery(JMXServiceURL jmxUrl) {
108 // Let us be able to accept wildcard queries
109 // Use regular expressions to filter the query results
110 // Let us retrieve the mbeans object name specified by the query
111 return new WildcardToRegExTransformFilter(new MBeansRegExQueryFilter(new MBeansObjectNameQueryFilter(jmxUrl)));
112 }
113
114 public static QueryFilter createMBeansAttributeQuery(JMXServiceURL jmxUrl, Set attributes) {
115 // Let use be able to accept wildcard queries
116 // Use regular expressions to filter the query result
117 // Retrieve the attributes needed
118 // Retrieve the mbeans object name specified by the query
119 return new WildcardToRegExTransformFilter(new MBeansRegExQueryFilter(new MBeansAttributeQueryFilter(jmxUrl, attributes, new MBeansObjectNameQueryFilter(jmxUrl))));
120 }
121
122 public static QueryFilter createMessageQueryFilter(JMXServiceURL jmxUrl, ObjectName destName) {
123 return new WildcardToMsgSelectorTransformFilter(new MessagesQueryFilter(jmxUrl, destName));
124 }
125
126 public static List filterMessagesView(List messages, Set groupViews, Set attributeViews) throws Exception {
127 return (new PropertiesViewFilter(attributeViews, new GroupPropertiesViewFilter(groupViews, new MapTransformFilter(new StubQueryFilter(messages))))).query("");
128 }
129 }