tapestry/tapestry-examples/Vlib/src/java/org/apache/tapestry/vlib/services/RemoteCallback.java

// Copyright 2005 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry.vlib.services;

import java.rmi.RemoteException;

/**
 * Callback interface used when performing.
 * 
 * @author Howard M. Lewis Ship
 * @since 4.0
 * @param <T> the callback
 */
public interface RemoteCallback<T>
{
    /**
     * Invoked by {@link RemoteTemplate}.
     * 
     * @return
     * @throws RemoteException
     */
    T doRemote() throws RemoteException;
}