| /******************************************************************************* |
| * Copyright (C) 2007 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.facade; |
| |
| /** |
| * Used to communicate a failure of the overall workflow to interested parties. |
| * |
| * @author Tom Oinn |
| */ |
| public interface FailureListener { |
| |
| /** |
| * Called if the workflow fails in a critical and fundamental way. Most |
| * internal failures of individual process instances will not trigger this, |
| * being handled either by the per processor dispatch stack through retry, |
| * failover etc or by being converted into error tokens and injected |
| * directly into the data stream. This therefore denotes a catastrophic and |
| * unrecoverable problem. |
| * |
| * @param message |
| * @param t |
| */ |
| public void workflowFailed(String message, Throwable t); |
| |
| } |
