001    /*****************************************************************************
002     * Copyright (C) NanoContainer Organization. All rights reserved.            *
003     * ------------------------------------------------------------------------- *
004     * The software in this package is published under the terms of the BSD      *
005     * style license a copy of which has been included with this distribution in *
006     * the LICENSE.txt file.                                                     *
007     *                                                                           *
008     * Original code by Joerg Schaible                                           *
009     *****************************************************************************/
010    
011    package org.picocontainer.gems.jmx;
012    
013    /**
014     * An abstract ObjectNameFactory that offers functionality to handle the domain part of the object name.
015     * @author Jörg Schaible
016     */
017    public abstract class AbstractObjectNameFactory implements ObjectNameFactory {
018    
019        private final String domain;
020    
021        /**
022         * Construct an AbstractObjectNameFactory.
023         * @param domain The name of the domain, use <code>null</code> for the default domain.
024         */
025        protected AbstractObjectNameFactory(final String domain) {
026            this.domain = domain;
027        }
028    
029        /**
030         * @return Return the domain part of the {@link javax.management.ObjectName}.
031         */
032        protected String getDomain() {
033            return domain != null ? domain : "";
034        }
035    }