001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements. See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache license, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License. You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the license for the specific language governing permissions and
015     * limitations under the license.
016     */
017    package org.apache.logging.log4j.core.jmx;
018    
019    import javax.management.ObjectName;
020    
021    import org.apache.logging.log4j.core.helpers.Assert;
022    import org.apache.logging.log4j.core.selector.ContextSelector;
023    
024    /**
025     * Implementation of the {@code ContextSelectorAdminMBean} interface.
026     */
027    public class ContextSelectorAdmin implements ContextSelectorAdminMBean {
028    
029        private final ObjectName objectName;
030        private final ContextSelector selector;
031    
032        /**
033         * Constructs a new {@code ContextSelectorAdmin}.
034         * 
035         * @param selector the instrumented object
036         */
037        public ContextSelectorAdmin(ContextSelector selector) {
038            super();
039            this.selector = Assert.isNotNull(selector, "ContextSelector");
040            try {
041                objectName = new ObjectName(NAME);
042            } catch (Exception e) {
043                throw new IllegalStateException(e);
044            }
045        }
046    
047        /**
048         * Returns the {@code ObjectName} of this mbean.
049         * 
050         * @return the {@code ObjectName}
051         * @see ContextSelectorAdminMBean#NAME
052         */
053        public ObjectName getObjectName() {
054            return objectName;
055        }
056    
057        @Override
058        public String getImplementationClassName() {
059            return selector.getClass().getName();
060        }
061    }