001/* 002 * GWTEventService 003 * Copyright (c) 2011 and beyond, strawbill UG (haftungsbeschr?nkt) 004 * 005 * This is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU Lesser General Public License as 007 * published by the Free Software Foundation; either version 3 of 008 * the License, or (at your option) any later version. 009 * Other licensing for GWTEventService may also be possible on request. 010 * Please view the license.txt of the project for more information. 011 * 012 * This software is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this software; if not, write to the Free 019 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 020 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 021 */ 022package de.novanic.eventservice.client.logger; 023 024/** 025 * ClientLoggerFactory should be used to create instances of {@link de.novanic.eventservice.client.logger.ClientLogger}. 026 * To create a new {@link de.novanic.eventservice.client.logger.ClientLogger} see the following method: 027 * {@link ClientLoggerFactory#getClientLogger()}. 028 * 029 * @author sstrohschein 030 * <br>Date: 14.08.2008 031 * <br>Time: 21:19:11 032 */ 033public class ClientLoggerFactory 034{ 035 private ClientLoggerFactory() {} 036 037 /** 038 * Factory-Holder class to ensure thread-safe lazy-loading with IODH. 039 */ 040 private static class ClientLoggerHolder { 041 private static final ClientLogger CLIENT_LOGGER_INSTANCE = new GWTClientLogger(); 042 } 043 044 /** 045 * Creates a new {@link de.novanic.eventservice.client.logger.ClientLogger} and holds it as a singleton (only one 046 * instance can exist). 047 * @return {@link de.novanic.eventservice.client.logger.ClientLogger} 048 */ 049 public static ClientLogger getClientLogger() { 050 return ClientLoggerHolder.CLIENT_LOGGER_INSTANCE; 051 } 052}