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The ActiveMQ Message Broker and Client implementations
/**
*
* 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.activemq.broker.jmx;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.TabularData;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
/**
* @version $Revision: 1.1 $
*/
public class CompositeDataHelper {
/**
* Extracts the named TabularData field from the CompositeData and converts it to a Map
* which is the method used to get the typesafe user properties.
*/
public static Map getTabularMap(CompositeData cdata, String fieldName) {
Map map = new HashMap();
appendTabularMap(map, cdata, fieldName);
return map;
}
public static void appendTabularMap(Map map, CompositeData cdata, String fieldName) {
Object tabularObject = cdata.get(fieldName);
if (tabularObject instanceof TabularData) {
TabularData tabularData = (TabularData) tabularObject;
Collection values = (Collection) tabularData.values();
for (CompositeData compositeData : values) {
Object key = compositeData.get("key");
Object value = compositeData.get("value");
map.put(key, value);
}
}
}
/**
* Returns a map of all the user properties in the given message {@link javax.management.openmbean.CompositeData}
* object
*
* @param cdata
* @return
*/
public static Map getMessageUserProperties(CompositeData cdata) {
Map map = new HashMap();
appendTabularMap(map, cdata, CompositeDataConstants.STRING_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.BOOLEAN_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.BYTE_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.SHORT_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.INT_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.LONG_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.FLOAT_PROPERTIES);
appendTabularMap(map, cdata, CompositeDataConstants.DOUBLE_PROPERTIES);
return map;
}
}