Java tutorial
/** * Copyright (C) 2013, Moss Computing Inc. * * This file is part of bdbwrap. * * bdbwrap is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * bdbwrap 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with bdbwrap; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. * * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole * combination. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce an * executable, regardless of the license terms of these independent * modules, and to copy and distribute the resulting executable under * terms of your choice, provided that you also meet, for each linked * independent module, the terms and conditions of the license of that * module. An independent module is a module which is not derived from * or based on this library. If you modify this library, you may extend * this exception to your version of the library, but you are not * obligated to do so. If you do not wish to do so, delete this * exception statement from your version. */ package com.moss.bdbwrap.util; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.sleepycat.je.DatabaseException; import com.sleepycat.je.Transaction; public class TxAbortFailureTool { private final Log log = LogFactory.getLog(getClass()); public void handle(Throwable err, Transaction t) { try { t.abort(); throw new RuntimeException("Transaction rolled back", err); } catch (DatabaseException e) { String message = "The transaction was aborted due to a " + err.getClass().getSimpleName() + ", but we received a subsequent error rolling back the transaction: " + e.getMessage(); log.error(message + ". Here is the full stack trace of the original throwable.", err); throw new RuntimeException(message, e); } } }