001    /*
002     * Copyright 2005 Stephen McConnell
003     *
004     * Licensed  under the  Apache License,  Version 2.0  (the "License");
005     * you may not use  this file  except in  compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *   http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed  under the  License is distributed on an "AS IS" BASIS,
012     * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
013     * implied.
014     *
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package net.dpml.station;
020    
021    import java.rmi.Remote;
022    import java.rmi.RemoteException;
023    import java.util.EventListener;
024    
025    /**
026     * A ApplicationListener enabled client application to receive notification
027     * of high-level application state changes.
028     */
029    public interface ApplicationListener extends EventListener, Remote
030    {
031       /**
032        * Notify the listener of an application state change.
033        * @param event the application event
034        * @exception RemoteException if a remote exception occurs
035        */
036        void stateChanged( ApplicationEvent event ) throws RemoteException;
037    
038    }