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.geronimo.kernel.config;
018    
019    import org.apache.geronimo.kernel.repository.Artifact;
020    
021    /**
022     * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
023     */
024    public class NullLifecycleMonitor implements LifecycleMonitor {
025        public static final NullLifecycleMonitor INSTANCE = new NullLifecycleMonitor();
026    
027        public void addConfiguration(Artifact configurationId) {
028        }
029    
030        public void reading(Artifact configurationId) {
031        }
032    
033        public void loading(Artifact configurationId) {
034        }
035    
036        public void starting(Artifact configurationId) {
037        }
038    
039        public void stopping(Artifact configurationId) {
040        }
041    
042        public void unloading(Artifact configurationId) {
043        }
044    
045        public void succeeded(Artifact configurationId) {
046        }
047    
048        public void failed(Artifact configurationId, Throwable cause) {
049        }
050    
051        public void finished() {
052        }
053    }