001/** 002 * Copyright (c) 2004-2011 QOS.ch 003 * All rights reserved. 004 * 005 * Permission is hereby granted, free of charge, to any person obtaining 006 * a copy of this software and associated documentation files (the 007 * "Software"), to deal in the Software without restriction, including 008 * without limitation the rights to use, copy, modify, merge, publish, 009 * distribute, sublicense, and/or sell copies of the Software, and to 010 * permit persons to whom the Software is furnished to do so, subject to 011 * the following conditions: 012 * 013 * The above copyright notice and this permission notice shall be 014 * included in all copies or substantial portions of the Software. 015 * 016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 017 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 018 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 019 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 020 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 021 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 022 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 023 * 024 */ 025package org.slf4j.impl; 026 027import org.slf4j.IMarkerFactory; 028import org.slf4j.MarkerFactory; 029import org.slf4j.helpers.BasicMarkerFactory; 030import org.slf4j.spi.MarkerFactoryBinder; 031 032/** 033 * 034 * The binding of {@link MarkerFactory} class with an actual instance of 035 * {@link IMarkerFactory} is performed using information returned by this class. 036 * 037 * This class is meant to provide a *dummy* StaticMarkerBinder to the slf4j-api module. 038 * Real implementations are found in each SLF4J binding project, e.g. slf4j-nop, 039 * slf4j-simple, slf4j-log4j12 etc. 040 * 041 * @author Ceki Gülcü 042 */ 043public class StaticMarkerBinder implements MarkerFactoryBinder { 044 045 /** 046 * The unique instance of this class. 047 */ 048 public static final StaticMarkerBinder SINGLETON = new StaticMarkerBinder(); 049 050 private StaticMarkerBinder() { 051 throw new UnsupportedOperationException("This code should never make it into the jar"); 052 } 053 054 /** 055 * Return the singleton of this class. 056 * 057 * @return the StaticMarkerBinder singleton 058 * @since 1.7.14 059 */ 060 public static StaticMarkerBinder getSingleton() { 061 return SINGLETON; 062 } 063 064 /** 065 * Currently this method always returns an instance of 066 * {@link BasicMarkerFactory}. 067 */ 068 public IMarkerFactory getMarkerFactory() { 069 throw new UnsupportedOperationException("This code should never make it into the jar"); 070 } 071 072 /** 073 * Currently, this method returns the class name of 074 * {@link BasicMarkerFactory}. 075 */ 076 public String getMarkerFactoryClassStr() { 077 throw new UnsupportedOperationException("This code should never make it into the jar"); 078 } 079 080}