001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.runtime.lock;
020
021
022/**
023 * Lock Timeout
024 */
025public final class LockTimeoutException extends Exception {
026
027        /**
028         * @param type type of the log
029         * @param name name of the Lock
030         * @param timeout 
031         */
032        public LockTimeoutException(int type, String name, int timeout) {
033            //A timeout occurred while attempting to lock lockname
034                super("a timeout occurred on a "+toString(type)+" lock with name ["+name+"] after "+getTime(timeout));
035        }
036
037    private static String getTime(int timeout) {
038                if(timeout/1000*1000==timeout) {
039                        int s = timeout/1000;
040                        return s+(s>1?" seconds":" second");
041                }
042                return timeout+(timeout>1?" milliseconds":" millisecond");
043        }
044
045        private static String toString(int type) {
046        if(LockManager.TYPE_EXCLUSIVE==type)return "exclusive";
047        return "read-only";
048    }
049
050}