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.transit.model;
020    
021    import java.rmi.Remote;
022    import java.rmi.RemoteException;
023    
024    
025    /**
026     * The TransitModel is an interface implemented by objects that
027     * maintain an active Tranist configuration.
028     *
029     * @author <a href="http://www.dpml.net">Digital Product Meta Library</a>
030     * @version 1.0.2
031     */
032    public interface TransitModel extends Remote
033    {
034       /**
035        * Return the proxy model.
036        * @return the proxy model
037        * @exception RemoteException if a remote exception occurs
038        */
039        ProxyModel getProxyModel() throws RemoteException;
040    
041       /**
042        * Return the cache model.
043        * @return the cache model
044        * @exception RemoteException if a remote exception occurs
045        */
046        CacheModel getCacheModel() throws RemoteException;
047    
048       /**
049        * Add a disposal listener to the model.
050        * @param listener the listener to add
051        * @exception RemoteException if a remote exception occurs
052        */
053        void addDisposalListener( DisposalListener listener ) throws RemoteException;
054    
055       /**
056        * Remove a disposal listener from the model.
057        * @param listener the listener to remove
058        * @exception RemoteException if a remote exception occurs
059        */
060        void removeDisposalListener( DisposalListener listener ) throws RemoteException;
061    }