| /******************************************************************************* |
| * Copyright (c) 2004 Peter Nehrer and Composent, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Peter Nehrer - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ecf.sdo; |
| |
| import org.eclipse.ecf.core.identity.ID; |
| |
| /** |
| * Interface used by service implementations to notify subscribing applications |
| * of the subscription status. |
| * |
| * @author pnehrer |
| */ |
| public interface ISubscriptionCallback { |
| |
| /** |
| * Notifies the implementor that the given graph has been successfully |
| * subscribed to. |
| * |
| * @param graph |
| * shared data graph that has been subscribed |
| * @param containerID |
| * id of the container that originated the initial copy |
| */ |
| void dataGraphSubscribed(ISharedDataGraph graph, ID containerID); |
| |
| /** |
| * Notifies the implementor that the subscription failed. |
| * |
| * @param graph |
| * shared data graph whose subscription failed |
| * @param cause |
| * exception that is the cause of the failure |
| */ |
| void subscriptionFailed(ISharedDataGraph graph, Throwable cause); |
| } |
