1 package org.apache.velocity.runtime; 2 3 /* 4 * Copyright 2002,2004 The Apache Software Foundation. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 /** 20 * Interface for internal runtime logging services that are needed by the 21 * 22 * @author <a HREF="mailto:geirm@apache.org">Geir Magusson Jr.</a> 23 * @version $Id: RuntimeLogger.java,v 1.1.4.1 2004/03/03 23:22:55 geirm Exp $ 24 */ 25 public interface RuntimeLogger 26 { 27 /** 28 * Log a warning message. 29 * 30 * @param Object message to log 31 */ 32 public void warn(Object message); 33 34 /** 35 * Log an info message. 36 * 37 * @param Object message to log 38 */ 39 public void info(Object message); 40 41 /** 42 * Log an error message. 43 * 44 * @param Object message to log 45 */ 46 public void error(Object message); 47 48 /** 49 * Log a debug message. 50 * 51 * @param Object message to log 52 */ 53 public void debug(Object message); 54 } 55