1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.procedure;
19 * @see AsyncMultiProcedure
24 public interface ListenerBase {
27 * Informs the database client of the liveness of this procedure. After a
28 * procedure says that it is disposed, it will be detached from listening to
29 * request changes and allow the system to discard the procedure references
33 * This return value can be either <code>true</code> or change from
34 * <code>false</code> to <code>true</code>, it must never change from
35 * <code>true</code> to <code>false</code>.