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.system.main;
018    
019    import org.apache.geronimo.kernel.Kernel;
020    import org.apache.geronimo.kernel.repository.Artifact;
021    
022    /**
023     * An interface used by the Daemon to convey the status of the server
024     * startup.
025     *
026     * @version $Revision: 1.0$
027     */
028    public interface StartupMonitor {
029        // Normal calls, will generally occur in this order
030        void systemStarting(long startTime);
031        void systemStarted(Kernel kernel);
032        void foundModules(Artifact[] modules);
033        void moduleLoading(Artifact module);
034        void moduleLoaded(Artifact module);
035        void moduleStarting(Artifact module);
036        void moduleStarted(Artifact module);
037        void startupFinished();
038    
039        // Indicate failures during load
040        void serverStartFailed(Exception problem);
041    }