/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed 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.springframework.jmx.export.naming;
import java.util.Hashtable;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.springframework.jmx.support.ObjectNameManager;
import org.springframework.util.ClassUtils;
import org.springframework.util.ObjectUtils;
/**
* An implementation of the <code>ObjectNamingStrategy</code> interface that
* creates a name based on the the identity of a given instance.
*
* <p>The resulting <code>ObjectName</code> will be in the form
* <i>package</i>:class=<i>class name</i>,hashCode=<i>identity hash (in hex)</i>
*
* @author Rob Harrop
* @author Juergen Hoeller
* @since 1.2
*/
public class IdentityNamingStrategy implements ObjectNamingStrategy {
public static final String TYPE_KEY = "type";
public static final String HASH_CODE_KEY = "hashCode";
/**
* Returns an instance of <code>ObjectName</code> based on the identity
* of the managed resource.
*/
public ObjectName getObjectName(Object managedBean, String beanKey) throws MalformedObjectNameException {
String domain = ClassUtils.getPackageName(managedBean.getClass());
Hashtable keys = new Hashtable();
keys.put(TYPE_KEY, ClassUtils.getShortName(managedBean.getClass()));
keys.put(HASH_CODE_KEY, ObjectUtils.getIdentityHexString(managedBean));
return ObjectNameManager.getInstance(domain, keys);
}
}