| /* |
| * 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.brooklyn.feed.jmx; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.management.openmbean.CompositeData; |
| import javax.management.openmbean.TabularData; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.Maps; |
| |
| public class JmxValueFunctions { |
| |
| private static final Logger log = LoggerFactory.getLogger(JmxValueFunctions.class); |
| |
| /** |
| * @return a closure that converts a TabularDataSupport to a map. |
| */ |
| public static Function<TabularData, Map> tabularDataToMap() { |
| return new Function<TabularData, Map>() { |
| @Override public Map apply(TabularData input) { |
| return tabularDataToMap(input); |
| }}; |
| } |
| |
| public static Function<TabularData, Map> tabularDataToMapOfMaps() { |
| return new Function<TabularData, Map>() { |
| @Override public Map apply(TabularData input) { |
| return tabularDataToMapOfMaps(input); |
| }}; |
| } |
| |
| public static Function<CompositeData,Map> compositeDataToMap() { |
| return new Function<CompositeData, Map>() { |
| @Override public Map apply(CompositeData input) { |
| return compositeDataToMap(input); |
| }}; |
| } |
| |
| public static Map tabularDataToMap(TabularData table) { |
| Map<String, Object> result = Maps.newLinkedHashMap(); |
| for (Object entry : table.values()) { |
| CompositeData data = (CompositeData) entry; //.getValue() |
| for (String key : data.getCompositeType().keySet()) { |
| Object old = result.put(key, data.get(key)); |
| if (old != null) { |
| log.warn("tablularDataToMap has overwritten key {}", key); |
| } |
| } |
| } |
| return result; |
| } |
| |
| public static Map<List<?>, Map<String, Object>> tabularDataToMapOfMaps(TabularData table) { |
| Map<List<?>, Map<String, Object>> result = Maps.newLinkedHashMap(); |
| for (Object k : table.keySet()) { |
| final Object[] kValues = ((List<?>)k).toArray(); |
| CompositeData v = (CompositeData) table.get(kValues); |
| result.put((List<?>)k, compositeDataToMap(v)); |
| } |
| return result; |
| } |
| |
| public static Map<String, Object> compositeDataToMap(CompositeData data) { |
| Map<String, Object> result = Maps.newLinkedHashMap(); |
| for (String key : data.getCompositeType().keySet()) { |
| Object old = result.put(key, data.get(key)); |
| if (old != null) { |
| log.warn("compositeDataToMap has overwritten key {}", key); |
| } |
| } |
| return result; |
| } |
| } |