1 2 /* 3 * ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2002 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache POI" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache POI", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>. 55 */ 56 package org.apache.poi.util; 57 58 import org.apache.commons.logging.Log; 59 60 import java.util.*; 61 62 /** 63 * A logger class that strives to make it as easy as possible for 64 * developers to write log calls, while simultaneously making those 65 * calls as cheap as possible by performing lazy evaluation of the log 66 * message.<p> 67 * 68 * @author Marc Johnson (mjohnson at apache dot org) 69 * @author Glen Stampoultzis (glens at apache.org) 70 * @author Nicola Ken Barozzi (nicolaken at apache.org) 71 */ 72 73 public class SystemOutLogger extends POILogger 74 { 75 private String cat; 76 77 public void initialize(final String cat) 78 { 79 this.cat=cat; 80 } 81 82 /** 83 * Log a message 84 * 85 * @param level One of DEBUG, INFO, WARN, ERROR, FATAL 86 * @param obj1 The object to log. 87 */ 88 89 public void log(final int level, final Object obj1) 90 { 91 System.out.println("["+cat+"] "+obj1); 92 } 93 94 /** 95 * Check if a logger is enabled to log at the specified level 96 * 97 * @param level One of DEBUG, INFO, WARN, ERROR, FATAL 98 * @param obj1 The logger to check. 99 */ 100 101 public boolean check(final int level) 102 { 103 return true; 104 } 105 106 107 } // end package scope class POILogger 108 109