Spring Framework example source code file (IdentityNamingStrategy.java)

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Java - Spring Framework tags/keywords

hash_code_key, hash_code_key, hashtable, hashtable, identitynamingstrategy, identitynamingstrategy, malformedobjectnameexception, management, objectname, objectnamingstrategy, string, string, type_key, util

The Spring Framework IdentityNamingStrategy.java source code

/*
 * 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 interface that
 * creates a name based on the the identity of a given instance.
 *
 * <p>The resulting ObjectName will be in the form
 * <i>package:class=class name,hashCode=identity hash (in hex)
 *
 * @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 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);
	}

}